Handheld electric power tool manufacturing

1. Scope and Applicability

Manufacture of complete general workshop/construction tools designed to be held during work and containing their own electric motor: drills/drivers, impact tools, portable saws, grinders and sanders. Declare one product function and motor/drive configuration per dataset. Corded products include their installed mains cord; cordless products use a declared bare-tool-body supply without detachable battery and charger. Integral non-removable battery tools are outside this bounded body-only rule.

Exclude pneumatic/hydraulic/non-electric tools, stationary machine tools, garden/forestry machinery, medical/food appliances, separately sold parts, detachable batteries/chargers, interchangeable bits/blades/abrasives, kit cases, customer operation and maintenance, workpiece production and end-of-life. A kit must split its independent products and shared packaging using measured foreground attribution; it cannot use total kit mass as tool M. No machining, drilling or fastening service reference is defined.

2. Product Category Identity

Field	Value
canonical_pcr_id	pcr.metal-products-machinery-and-equipment.special-purpose-machinery.handheld-electric-power-tools
classification_refs	CPC 3.0 44232; narrower tool-body manufacturing context; no accepted mapping
covered_products	Complete corded tool or cordless bare body with integral electric motor, configured by one working function.
excluded_products	Detachable battery/charger, integral-battery tools, consumables, cases, stationary/non-electric tools, garden/medical/food machinery and work services.
representative_product	One accepted cordless drill/driver bare body with declared motor, gearbox, chuck, switches and battery-contact interface. Corded variants include their actual power cord.
production_route	Received stock/parts → conditional polymer molding, drive-part machining, motor winding and electrical connections → configured assembly → factory acceptance/rework → dispatch.
market_state	New accepted complete declared tool body with retained lubricant and required guards/handles; independent kit products and shipping packaging excluded from net tool mass.

3. Reference Flow

Field	Value
What	Manufacturing delivery of a complete declared handheld electric tool body; it is a product reference, not energy-to-work efficiency or a customer working service.
How much	1 kg of accepted net complete tool of one specified configuration; a normalized fraction of a whole tool, not an independently functional 1 kg component.
How well	Meets released BOM/drawings and actual acceptance criteria for fitted motor/drive, output interface, controls, guards, electrical conformity and specified working mode. No universal torque/speed/noise/durability or lifetime assumed.
How long or cycle	One manufacturing and acceptance cycle; tool operating hours, holes cut and fasteners driven are not this manufacturing denominator.
reference_flow_link	finished_machine

Field	Value
Reference amount	1
Reference product flow	Electromechanical tools for working in the hand, with self-contained electric motor e7c50d40-dc9e-4e25-88d5-3df54c86969f
Reference flow property	Mass 93a60a56-a3c8-11da-a746-0800200b9a66
Reference unit group	Units of mass 93a60a57-a4c8-11da-a746-0800200c9a66
Reference unit	kg
Required qualifiers	model/revision; serial/batch; working function; corded/cordless bare-body supply; brushed/brushless and AC/DC motor; gearbox/output interface; controls; rated voltage; required installed guards/handles; retained lubricant; installed cord/contact boundary; excluded detachable battery/charger/consumables/case; measured net M; actual release test criteria; factory/period; make-or-buy; molding/machining/winding/electrical routes; upstream/provider coverage; packaging exclusion

Declare all qualifiers in dataset metadata/reference-flow comments. The broad public category is narrowed by this body-only scope and actual configuration; different working functions are not made equivalent by mass normalization.

4. Measurement and Unit Rules

rule_id	Applies to	Required property	Required unit	Rule
reference_mass	reference product	Mass 93a60a56-a3c8-11da-a746-0800200b9a66	kg	M = accepted net mass of one complete machine of the same configuration in kg; collect using cp_mass.
electricity_units	molding_power; fabrication_power; motor_build_power; electrical_power; assembly_power; test_power	Net calorific value 93a60a56-a3c8-11da-a746-0800200c9a66	MJ	Convert measured kWh using 3.6 MJ/kWh before normalization. Meter factory wall-side delivered supply, not rated motor power multiplied by an assumed test duration.

Measure net M for the exact accepted corded tool or cordless bare body. Include fitted cord, contact interface, required handles/guards and retained grease; exclude detachable battery/charger, interchangeable consumables, case, workpieces and packaging. Use calibrated actual weighing and component boundaries; no category-average tool or battery mass is supplied.

5. System Boundary

Boundary Abstraction

Field	Value
declared_starting_condition	Purchased stock and finished parts received at one manufacturing site; supplier production not automatically foreground-covered.
starting_condition_role	Declared material/assembly starting point for a tool manufacturing module.
product_classification_scope	Dedicated general-purpose handheld electric tool body; excludes independent batteries/chargers and specialist garden/medical/food equipment.
recursive_input_rule	Purchased motor/gearbox/board/housing assemblies carry explicit included-part and upstream boundaries. Stop tracing at their declared supply and do not duplicate their internal resin, winding, bearings or grease.
upstream_dataset_requirement	Expanded studies separately link actual compatible suppliers, transport and waste treatment with technology, grade and geography disclosed; missing providers remain gaps.
disclosure	Report site/period, make-or-buy, outsourcing, assembly/test supply, shared kit packaging, capital/test-bench treatment, transport/waste coverage and omissions. The manufacturing module alone does not establish complete cradle-to-gate coverage.

rule_id	applies_to	rule	source_ids
boundary_foreground	manufacturing	Include actual receipt-to-release work, attributable utilities, consumables, losses, rework and tests. Conditional fabrication applies only where site work orders establish it; purchased finished parts replace duplicate site manufacture.
boundary_supply	complete_tool	Match released body supply, cord/contact interface, motor/drive/control and required safety fittings. Bosch and Makita model examples distinguish detachable accessories and corded/cordless controls; they impose no universal tool mass or manufacturing test.	bosch-drill; makita-hp1640
boundary_downstream	customer_work	Exclude customer tool energy, battery cycling, replacement consumables and workpiece impacts. Include only actual factory load-test media and bench energy; do not import customer dust/noise values as manufacturing emissions.
boundary_species	elementary_flows	Quantify actual post-control species and outdoor receiving medium. Collected swarf/wipes are waste, not air emissions; purchased solvent is not an elementary emission identity. Unknown amounts remain gaps, not zero.

6. Process Inventory Structure

Process Map

process_id	process_name	inclusion	inclusion_condition	role	quantitative_reference
molding	Housing polymer molding	conditional	Only on-site molding; purchased housings replace it.	foreground_production	per 1 kg reference flow
fabrication	Drive-part machining	conditional	Only actual machining of incoming blanks; no presumed casting/forging/heat treatment.	foreground_production	per 1 kg reference flow
motor_build	Motor winding and finishing	conditional	Only site winding/impregnation/balancing; complete purchased motors replace these activities.	foreground_production	per 1 kg reference flow
electrical	Electrical connections and soldering	conditional	Only actual site electrical work; bought-in populated boards carry upstream boundaries.	foreground_production	per 1 kg reference flow
assembly	Configured tool-body assembly	required	All products; retain corded/cordless and drive-specific installed parts.	foreground_production	per 1 kg reference flow
acceptance	Factory acceptance and rework	required	All products; actual released test plans define applicable bench/load media.	foreground_production	per 1 kg reference flow
packing	Dispatch packaging	conditional	Only factory-applied actual protection.	foreground_production	per 1 kg reference flow

Reconcile exact housing, motor/rotor/winding, gear train/output spindle, bearings, chuck or other fixed interface, switch/controller, cord/contact, guard, handle, screws and lubricant to the tool BOM. Each function needs its own actual interface/guard parts; this starting set is not a universal drill BOM for every saw or grinder. Add each missing physical part, chemical, waste and measured species separately. Site-built internal transfers are not purchased inputs; bought-in assemblies replace their contained raw materials and processes.

Process: Housing polymer molding (molding)

Only on-site molding; purchased housings replace it.

Inputs

Product flows

acrylonitrile-butadiene-styrene granulate (ABS) (abs_resin)

Only when actual housing molding uses ABS granulate; retain supplier grade, formulation, additives/color and net issues after returns. Bought-in housings replace resin and site molding. Separately added masterbatch is another formulation-specific exchange.

• Selected flow: acrylonitrile-butadiene-styrene granulate (ABS) 4f197be0-7b3b-11dd-ad8b-0800200c9a66
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_molding.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_molding

Polyamide-6 granulate with 30% glass fibre by mass (pa6_gf30)

Only if the supplied compound is documented as PA6-GF30; quantify the whole delivered compound mass, not neat-polymer mass. No universal reinforcement fraction or housing resin is prescribed. Other recipes are separate rows.

• Selected flow: Polyamide-6 granulate with 30% glass fibre by mass
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_molding.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_molding

Alternating current (molding_power)

Meter actual resin drying, injection, cooling and trimming demand at delivered below-1-kV grid-average electricity; actual geography/provider required.

• Selected flow: Alternating current 50657322-939c-4829-a87b-47c093bfa6a7
• Flow property / unit: Net calorific value 93a60a56-a3c8-11da-a746-0800200c9a66 / MJ
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_molding.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_molding

Outputs

Waste flows

Discarded ABS molding trim (abs_trim)

Only externally discarded trim of the actual ABS formulation; weigh separately from internally returned clean regrind and glass-filled polyamide losses.

• Selected flow: Discarded ABS molding trim
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_molding.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_molding

Process: Drive-part machining (fabrication)

Only actual machining of incoming blanks; no presumed casting/forging/heat treatment.

Inputs

Product flows

Prepared steel gear blank (steel_blank)

Only site-machined steel gear blanks of specified alloy, shape and incoming mass. Bought-in complete gearboxes replace this stock and machining for their included gears. No on-site forging or heat treatment presumed.

• Selected flow: Prepared steel gear blank
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_fabrication.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_fabrication

Unmachined aluminium-alloy gearbox housing casting (al_cast_housing)

Only if a bought-in cast housing is machined on site; retain alloy, casting net mass, machining stock and finish boundary. Finished purchased gearboxes/housings omit this blank.

• Selected flow: Unmachined aluminium-alloy gearbox housing casting
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_fabrication.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_fabrication

Alternating current (fabrication_power)

Meter actual turning, gear cutting/grinding, drilling and extraction demand; delivered grid-average supply below 1 kV. Cutting fluids or heat-treatment routes actually used need separate composition-specific inputs and waste records before claiming coverage.

• Selected flow: Alternating current 50657322-939c-4829-a87b-47c093bfa6a7
• Flow property / unit: Net calorific value 93a60a56-a3c8-11da-a746-0800200c9a66 / MJ
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_fabrication.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_fabrication

Outputs

Waste flows

Post-industrial steel scrap (steel_offcuts)

Weigh actual untreated carbon/low-alloy steel offcuts and chips exported; oily chips and nonferrous fractions remain separate. Internal reused stock is not waste.

• Selected flow: Post-industrial steel scrap c143745d-be4f-4d8f-b403-2dcbfe685349
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_fabrication.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_fabrication

Untreated aluminium-alloy machining swarf (al_swarf)

Only actual alloy-specific exported swarf, with lubricant contamination and handler recorded; do not substitute ferrous swarf or recycled aluminium product.

• Selected flow: Untreated aluminium-alloy machining swarf
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_fabrication.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_fabrication

Elementary flows

Particulate matter, particle size unspecified (machining_pm)

Only measured particulate mass emitted to outdoor air after control, with particle size and air subcompartment unspecified. Do not infer a universal emission from machining or subtract captured dust as an air emission.

• Selected flow: Particulate matter, particle size unspecified 0ce3dedb-caca-407b-a856-a90470eb8ec0
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_fabrication.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_fabrication

Process: Motor winding and finishing (motor_build)

Only site winding/impregnation/balancing; complete purchased motors replace these activities.

Inputs

Product flows

Magnet wire (winding_wire)

Only site motor winding with enamel-insulated copper conductor; narrow this broad copper/aluminium identity by documented actual copper grade, diameter and enamel system. Quantify delivered insulated-wire mass; the record length/mass values are not a physical linear density. Bought-in motors replace their included winding input.

• Selected flow: Magnet wire 2bf8a4db-b29e-404a-ae6c-402adbb77af4
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_motor_build.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_motor_build

Finished electrical-steel stator lamination stack (stator_stack)

Only purchased assembled stator lamination stack used for site winding; specify steel grade, geometry and mass. Do not add separate electrical-steel sheet if already contained in the stack.

• Selected flow: Finished electrical-steel stator lamination stack
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_motor_build.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_motor_build

Polyester motor-winding impregnation varnish (winding_varnish)

Only documented supplied formulation actually used in site impregnation; record resin, solvent and solids content, retained coating and waste separately. Do not assume all motors are impregnated on site.

• Selected flow: Polyester motor-winding impregnation varnish
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_motor_build.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_motor_build

Alternating current (motor_build_power)

Meter winding, impregnation, balancing and electric curing where performed; delivered below-1-kV grid-average supply. Actual solvent species, capture and waste from varnish require additional specific rows.

• Selected flow: Alternating current 50657322-939c-4829-a87b-47c093bfa6a7
• Flow property / unit: Net calorific value 93a60a56-a3c8-11da-a746-0800200c9a66 / MJ
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_motor_build.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_motor_build

Outputs

Waste flows

Discarded enamel-insulated copper winding-wire offcuts (winding_offcuts)

Weigh actual discarded insulated-copper wire offcuts; record enamel fraction and handler. Do not call this clean copper metal scrap or duplicate internally reused wire.

• Selected flow: Discarded enamel-insulated copper winding-wire offcuts
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_motor_build.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_motor_build

Process: Electrical connections and soldering (electrical)

Only actual site electrical work; bought-in populated boards carry upstream boundaries.

Inputs

Product flows

Flux-free tin-silver-copper solder wire (solder_wire)

Only if the actual electronics connection route uses separately supplied flux-free SAC wire; specify alloy and consumed mass. Flux-cored solder, paste and lead solder need distinct formulation-specific exchanges.

• Selected flow: Flux-free tin-silver-copper solder wire
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_electrical.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_electrical

Rosin-based solder flux in isopropanol (rosin_flux)

Only one documented supplied flux formulation; record rosin/activator concentration and delivered solution mass. Do not record its solvent twice as purchased pure isopropanol.

• Selected flow: Rosin-based solder flux in isopropanol
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_electrical.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_electrical

Neat isopropanol cleaning solvent (ipa_cleaner)

Only separately purchased neat isopropanol actually used in factory connection cleaning; retain purity and issue/return/retained waste balance. Other aqueous concentrations need separate identities.

• Selected flow: Neat isopropanol cleaning solvent
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_electrical.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_electrical

Alternating current (electrical_power)

Meter connection assembly, soldering and extraction only where done at the site; below-1-kV delivered grid-average supply. Bought-in populated boards omit duplicated upstream component manufacture.

• Selected flow: Alternating current 50657322-939c-4829-a87b-47c093bfa6a7
• Flow property / unit: Net calorific value 93a60a56-a3c8-11da-a746-0800200c9a66 / MJ
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_electrical.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_electrical

Outputs

Waste flows

Spent cotton wipes contaminated with isopropanol (spent_wipes)

Only this physical waste actually generated; weigh retained liquid and cotton together for the delivered waste, record solvent content and disposal. It is not emitted solvent mass.

• Selected flow: Spent cotton wipes contaminated with isopropanol
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_electrical.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_electrical

Elementary flows

isopropanol (ipa_air)

Only actual isopropanol emitted to outdoor air with unspecified air subcompartment after capture. Use measured species or a site solvent mass balance with documented purity, recovery, retained waste and controls; no universal evaporated fraction. Indoor exposure is a different medium.

• Selected flow: isopropanol fe0acd60-3ddc-11dd-a843-0050c2490048
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_electrical.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_electrical

Process: Configured tool-body assembly (assembly)

All products; retain corded/cordless and drive-specific installed parts.

Inputs

Product flows

Motor subassembly for handheld electromechanical tool (motor)

Only a purchased motor module of the actual brushed/brushless and AC/DC design, with included winding, rotor and bearings declared; site-built motors are internal transfers, not another purchased input.

• Selected flow: Motor subassembly for handheld electromechanical tool 85b3d713-bbb4-4780-87f7-50b1edb65fe6
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished glass-fibre-reinforced PA6 tool housing shell (housing)

Only when supplier BOM verifies this polymer compound and part geometry; bought-in housing replaces corresponding site resin/molding. Other polymers use their own part row.

• Selected flow: Finished glass-fibre-reinforced PA6 tool housing shell
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished steel-geared drill gearbox assembly (gearbox)

One purchased complete gearbox of specified casing/gears/bearings and grease boundary; exclude already included gear blanks, bearings and fill from other inputs.

• Selected flow: Finished steel-geared drill gearbox assembly
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished steel drill chuck (chuck)

Only a specified keyed/keyless drill chuck of the released drawing; retain clamping range/type, part mass and interface. Other tools need their actual output-interface parts rather than a drill chuck.

• Selected flow: Finished steel drill chuck
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished steel ball bearing (bearing)

Record actual specification and mass only where not included in bought-in motor/gearbox; no duplicate contained bearing.

• Selected flow: Finished steel ball bearing
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished power-tool trigger switch (switch)

One installed specified switch assembly and wiring boundary; retain voltage/current rating and mass, not generic control-system bundling.

• Selected flow: Finished power-tool trigger switch
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished brushless-motor control board (controller)

Only brushless designs with this purchased populated control board; record included switches/connectors and mass; omit when absent or already in motor module.

• Selected flow: Finished brushless-motor control board
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished insulated-copper mains cord with plug (cord)

One physically assembled power-cord product of a specified plug/length/insulation; included in corded-tool M, absent for cordless bare bodies. Extension leads are excluded.

• Selected flow: Finished insulated-copper mains cord with plug
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished cordless battery-contact connector (contact)

Only the tool-side contact assembly; record alloy/coating and mass. This input is not a battery cell or pack.

• Selected flow: Finished cordless battery-contact connector
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Finished graphite motor brush (brush)

Only brushed motors and only when not already included in bought-in motor; record graphite grade, lead boundary and mass. Brushless designs omit.

• Selected flow: Finished graphite motor brush
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Lithium-soap lubricating grease (grease)

Only actual separately supplied gearbox grease; specify base oil, thickener/additives and delivered mass. Do not duplicate grease already in a purchased complete gearbox. Installed retained grease belongs in tool M.

• Selected flow: Lithium-soap lubricating grease
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Alternating current (assembly_power)

Meter actual final fastening, fitting and attributable powered tools; below-1-kV grid-average supply. Record installed guards, handles and screws as individual BOM parts if outside supplied assemblies.

• Selected flow: Alternating current 50657322-939c-4829-a87b-47c093bfa6a7
• Flow property / unit: Net calorific value 93a60a56-a3c8-11da-a746-0800200c9a66 / MJ
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_assembly.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_assembly

Process: Factory acceptance and rework (acceptance)

All products; actual released test plans define applicable bench/load media.

Inputs

Product flows

Alternating current (test_power)

Meter wall-side electricity for actual run-in, no-load/loaded function, controls and electrical conformity tests, including bench supply/charging losses and failed tests/rework. Reusable bench battery packs are not tool-body material inputs; disclose capital/test-equipment boundary and separately record actual replacement/loss if included. Customer operating kWh is excluded.

• Selected flow: Alternating current 50657322-939c-4829-a87b-47c093bfa6a7
• Flow property / unit: Net calorific value 93a60a56-a3c8-11da-a746-0800200c9a66 / MJ
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_acceptance.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_acceptance

Cold-rolled carbon-steel drilling-test coupon (test_coupon)

Only actual consumable steel coupon in an approved loaded drill test; collect alloy/thickness, issued mass, reuse and removed swarf. Other tool/load media need separate material-specific rows; no universal loaded test or coupon quantity prescribed.

• Selected flow: Cold-rolled carbon-steel drilling-test coupon
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_acceptance.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_acceptance

Outputs

Product flows

Electromechanical tools for working in the hand, with self-contained electric motor (finished_machine)

Accepted complete corded tool with installed mains cord or cordless bare tool body, with motor, drive, controls, output interface, required guards/handles and retained grease. Exclude detachable batteries/chargers, interchangeable bits/blades/abrasives, cases, test workpieces and packaging. Tool-specific fixed interfaces and mandatory supplied safety handles remain included.

• Selected flow: Electromechanical tools for working in the hand, with self-contained electric motor e7c50d40-dc9e-4e25-88d5-3df54c86969f
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: 1 kg
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_mass

Waste flows

Post-industrial steel scrap (test_swarf)

Only actual untreated steel drilling-test offcuts/swarf leaving the site, quantified separately from retained/reused coupons. This is not ambient particulate; alloy and contamination must match this waste identity.

• Selected flow: Post-industrial steel scrap c143745d-be4f-4d8f-b403-2dcbfe685349
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_acceptance.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_acceptance

Process: Dispatch packaging (packing)

Only factory-applied actual protection.

Inputs

Product flows

Polyethylene film (film)

Only PE film actually applied, net of returns; record grade and packaging mass separately from M.

• Selected flow: Polyethylene film e64eb06c-6dc9-45f1-b003-3dc6c44b27e2
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_packing.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_packing

Corrugated cardboard (board)

Use only actual C/E/F flute board with fibre at least 80% and recycled material consistent with the public flow; record actual composition. This identity condition is not a mandatory tool-packaging specification; other board grades need their own identity.

• Selected flow: Corrugated cardboard 8bde297e-98df-463f-bcb4-0db52bf6e0b5
• Flow property / unit: Mass 93a60a56-a3c8-11da-a746-0800200b9a66 / kg
• Amount rule: Apply normalize_mass to q_item; reference_mass; cp_packing.
• Value mode: Foreground record (foreground_record)
• Specificity: Site-specific (site_specific)
• Normalization basis: per 1 kg reference flow; collected per one accepted finished machine
• Basis kind: Reference flow (reference_flow)
• Evidence kind: Collected record (collected_record)
• Collection protocol: cp_packing

7. Allocation and Co-product Handling

rule_id	applies_to	rule	source_ids
allocation_direct	manufacturing	Use direct work-order issues and meters first. Under cp_allocation, partition remaining shared demand by a measured causal driver: molding batch demand and shot mass/cycle; machining/winding machine time with measured power; assembly/test bench demand and actual station time; kit packaging measured product demand or geometric fit. Demonstrate the driver with foreground records and reconcile allocated plus excluded demand to the original total. No assumed fixed burden share.
allocation_variants	product_mix	Do not allocate all production by machine count when variants have different energy demand or configurations. A fallback mass or economic basis needs documented foreground justification, sensitivity and review; it is not a default imposed by this PCR.
allocation_scrap	steel_offcuts	Keep virgin/material inputs and separately measured scrap outputs without an automatic avoided-steel credit. Report scrap price and destination when relevant; any co-product classification or recycling credit requires a separately declared reviewed model to prevent double credit. Clean polymer regrind recirculated internally is not a saleable co-product.

8. Foreground Data Collection, Calculation, and Quality Rules

Data Collection Protocols

protocol_id	process_id	flow_role	record_type	raw_fields	collection_method	unit	frequency	temporal_coverage	site_scope	aggregation_rule	quality_evidence
cp_mass	acceptance	finished_machine	measurement	model; configuration; serial number; accepted net mass M	Weigh the accepted complete machine on a calibrated scale, excluding transport packaging; reconcile the same configuration and acceptance record.	kg	each accepted configuration and sampled serial with traceable coverage	same manufacturing period as activity records	accepted complete supply at one declared site	accepted net mass per machine	scale calibration; declared bare/corded body; battery/case exclusions; fitted grease; detachable-part weights; acceptance sign-off
cp_molding	molding	each atomic row in this process	measurement	resin grade/formulation; issues/returns; drying/injection/cooling kWh; accepted housings; separated trim/regrind	Weigh each actual supplied compound and external waste; meter mold/cooling demand; reconcile internal regrind and stock; retain released part and supplier specifications.	kg; MJ	each batch/work order; each test; reconcile monthly	one complete declared production year or justified shorter complete batch; same period as accepted counts	same site and configuration; include outsourced-work boundary explicitly	attributable exchange amount / accepted machines	calibration; supplier specification; stock reconciliation; accepted count; excluded demand; missing-record disclosure
cp_fabrication	fabrication	each atomic row in this process	measurement	blank alloy/shape; issues/returns; gear/housing part mass; each swarf; cutting-fluid recipe if used; machining kWh; actual outdoor particle monitoring	Use part-linked work orders and stock/part/waste balances; meter actual machine and extraction demand; record any actual heat-treatment, cutting-fluid and waste route as additional specific rows.	kg; MJ	each batch/work order; each test; reconcile monthly	one complete declared production year or justified shorter complete batch; same period as accepted counts	same site and configuration; include outsourced-work boundary explicitly	attributable exchange amount / accepted machines	calibration; supplier specification; stock reconciliation; accepted count; excluded demand; missing-record disclosure
cp_motor_build	motor_build	each atomic row in this process	measurement	wire conductor/enamel/diameter; delivered insulated-wire mass; actual winding turns; stator/rotor boundary; varnish formulation; issues/returns; retained coating; wire/waste fractions; kWh	Weigh actual magnet wire and supplied parts, meter winding/balancing/curing and reconcile finished internal motor parts and waste. Do not use database length/mass relations as wire density or double-count a bought-in complete motor.	kg; MJ	each batch/work order; each test; reconcile monthly	one complete declared production year or justified shorter complete batch; same period as accepted counts	same site and configuration; include outsourced-work boundary explicitly	attributable exchange amount / accepted machines	calibration; supplier specification; stock reconciliation; accepted count; excluded demand; missing-record disclosure
cp_electrical	electrical	each atomic row in this process	measurement	alloy and flux composition; solvent purity; issues/returns; solder joints; captured/recovered solvent; contaminated wipe mass/composition; isopropanol outdoor species kg; kWh	Record separate supplied chemicals and net use; meter soldering and extraction. Measure solvent species or close an actual site balance across returned stock, retained liquid in waste, recovered solvent and emitted mass; retain uncertainty and control coverage.	kg; MJ	each batch/work order; each test; reconcile monthly	one complete declared production year or justified shorter complete batch; same period as accepted counts	same site and configuration; include outsourced-work boundary explicitly	attributable exchange amount / accepted machines	calibration; supplier specification; stock reconciliation; accepted count; excluded demand; missing-record disclosure
cp_assembly	assembly	each atomic row in this process	measurement	model/BOM revision; part number/material; motor brushed/brushless AC/DC; supplied assembly boundary; installed count; each part mass; grease formulation/fill; issues/returns; kWh	Use configuration-controlled received/issued/returned parts and grease records. Weigh each supplied part, reconcile installed cord/contact, motor/gearbox/controls and mandatory guards/handles; no contained-part duplication.	kg; MJ	each batch/work order; each test; reconcile monthly	one complete declared production year or justified shorter complete batch; same period as accepted counts	same site and configuration; include outsourced-work boundary explicitly	attributable exchange amount / accepted machines	calibration; supplier specification; stock reconciliation; accepted count; excluded demand; missing-record disclosure
cp_acceptance	acceptance	each atomic row in this process	measurement	serial/configuration; released test plan; duration/mode; drive speed/control response; electrical conformity; pass/fail/rework; bench wall-side kWh; test coupon grade/mass/reuse; steel swarf; bench battery boundary; measured M	Retain signed current model tests and acceptance results. Meter actual wall-side bench demand and trace loaded-test media and removed residues; include failed tests/rework. Do not replace tests with rated power times an assumed duration, or count a reusable test battery as a shipped body component.	kg; MJ	each batch/work order; each test; reconcile monthly	one complete declared production year or justified shorter complete batch; same period as accepted counts	same site and configuration; include outsourced-work boundary explicitly	attributable exchange amount / accepted machines	calibration; supplier specification; stock reconciliation; accepted count; excluded demand; missing-record disclosure
cp_packing	packing	each atomic row in this process	measurement	PE film mass; board flute/fibre/recycled content; issues/returns; kit shared packaging; dispatched serial	Weigh each actual packaging part, exclude it from M and reconcile shipment. Split shared kit packaging using measured product-specific packing demand or a justified measured geometric driver under cp_allocation; disclose method and closure.	kg	each batch/work order; each test; reconcile monthly	one complete declared production year or justified shorter complete batch; same period as accepted counts	same site and configuration; include outsourced-work boundary explicitly	attributable exchange amount / accepted machines	calibration; supplier specification; stock reconciliation; accepted count; excluded demand; missing-record disclosure
cp_allocation	manufacturing	shared_demand	measurement	total utility; measured power/load; operating time; packaged product dimensions/area; accepted configuration counts; excluded demand	Submeter where possible; measure load and causal drivers for shared molding/machining/winding stations and document why the driver represents each shared exchange.	MJ; h; m2	each shared batch and monthly reconciliation	same production interval	all consuming products and excluded operations at this site	partition total by measured causal demand; then aggregate attributable amount / accepted machines	submeter agreement; total closure; driver uncertainty; sensitivity; approval record

Calculation Rules

rule_id	Applies to	Formula or rule	Inputs	Output	source_ids
normalize_mass	abs_resin; pa6_gf30; molding_power; abs_trim; steel_blank; al_cast_housing; fabrication_power; steel_offcuts; al_swarf; machining_pm; winding_wire; stator_stack; winding_varnish; motor_build_power; winding_offcuts; solder_wire; rosin_flux; ipa_cleaner; electrical_power; spent_wipes; ipa_air; motor; housing; gearbox; chuck; bearing; switch; controller; cord; contact; brush; grease; assembly_power; test_power; test_coupon; test_swarf; film; board	q_ref = q_item / M; q_item = exchange amount per one accepted finished machine; q_ref = exchange amount per 1 kg reference flow.	q_item; M; cp_mass	q_ref

Before applying normalize_mass, retain one declared configuration and matched period. Derive each q_item from its protocol: net stock/part issues minus valid returns, attributable meter use or measured waste/emission divided by accepted machine count for that same configuration. Include rejects and rework in manufacturing burdens carried by accepted output; never divide by all starts. Mass-weight datasets with different measured M values only after keeping configuration-specific records. Unit conversion and allocation are performed on raw records and retained as separate calculation evidence; no universal consumption range, density or emissions factor is supplied.

Data Quality Requirements

requirement_id	Applies to	Requirement	Evidence
quality_identity	all_flows	Match actual part/material grade, supplied state, concentration, geography, reference property and units. A UUID is identity only, not amount evidence or a provider dataset. Resolve blanks before treating an exchange as fully linked.	supplier sheet; flow/property/unit records; identity review
quality_completeness	complete_machine	Reconcile all configured BOM components, required fitted guards/handles and cord/contact to M; inventory actual utilities, chemicals, each waste and emission. Measure missing parts rather than infer them as the residual of M. Report coverage and any unlinked provider.	BOM revision; weigh sheets; material balances; missing-data register
quality_period	production_records	Use one declared factory and complete representative period; record model changes, seasonality, idle demand, outsourcing and rework; quantify primary coverage and uncertainty. Historic product cases cannot substitute for current production records.	work orders; acceptance ledger; meter calibration; source limits
quality_test	acceptance	Use current released criteria for the actual motor/drive/control/output interface, required guards/handles and electrical conformity. Distinguish corded and cordless bench supply. Manufacturer user performance/safety advice is not a universal factory test limit or durability requirement.	signed test plan; serial/model results; calibration and conformity specification

9. Validation Rules

rule_id	applies_to	rule	source_ids
validation_reference	finished_machine	Require 1 kg reference output, cp_mass measured M, complete declared tool-body supply and installed cord/contact/guards/handles/grease boundary. Detachable battery/charger, consumables, case and packaging must not enter M; do not use kit gross mass.
validation_normalization	inventory	Every applicable non-reference row uses normalize_mass and a declared protocol; check q_item and M share configuration/period, correct division direction and preserved energy/volume/item numerator units.
validation_route	processes	Match site molding, gear machining, motor winding and electrical work to actual make-or-buy records; no duplication of resin and housing, wire and bought-in motor, bearings/grease and bought-in gearbox, or reusable bench battery and shipped tool.
validation_species	elementary_flows	Match isopropanol CAS67-63-0 and outdoor-air unspecified subcompartment, particulate particle-size coverage and post-control boundary. Indoor or upper-troposphere isopropanol identities do not match outdoor factory emissions; captured swarf/wipes remain waste. No emitted fraction or emissions factor presumed.
validation_coverage	dataset	Disclose measured, calculated, estimated, excluded, not-applicable and missing quantities distinctly; reconcile accepted outputs, scrap, stock and allocation closure. A method check or valid projection does not approve scientific methodology or establish cradle-to-gate completeness.

10. Published Dataset Profile

Field	Value
dataset_role	foreground_manufacturing_module
downstream_use	secondary_dataset; background_dataset
allowed_use	A documented manufacturing module for the exact configured machine and period; upstream-connected assessment only after supplier/transport/treatment coverage is established.
excluded_use	Customer machining/fastening services, operating-energy or lifetime comparisons, lifespan-normalized claims, generic equivalence between appliance configurations, and unsupported complete cradle-to-gate claims.
required_metadata	PCR id; model/configuration/BOM and serial scope; measured M and declared battery/cord/grease boundary; acceptance standard; site/period; make-or-buy and process route; reference basis; providers and transport; packaging; allocation; data sources; version.
required_quality_disclosure	Measured coverage, missing identities/providers and quantities, route exclusions, source age/limits, conversion conditions, allocation evidence, emissions monitoring gaps, uncertainty and independent review status.
update_trigger	BOM or configuration change; revised acceptance test; changed supplier/process/electrical or energy supply; new representative production period; resolved identity or evidence gap.

11. Data Sources

Source id	Type	Reference	Used for
bosch-drill	handbook	Bosch GSR/GSB18V-55 Original instructions, 1 609 92A 7XG,14.11.2022, PDF/printed p.15 Product Features and accessory footnote. https://www.bosch-professional.com/binary/manualsmedia/o402762v21_160992A7XG_202211.pdf	Historical model-specific chuck, selectors, switches, handle and detachable battery/accessory distinction only; no mass, torque, speed, battery life or operating factor adopted. Current BOM/release tests govern foreground.
makita-hp1640	handbook	Makita HP1640/HP1641 instruction manual,884851B879, retained manufacturer edition, PDF metadata2023; PDF/printed pp.5–6 Functional Description and Assembly. https://www.makita.ae/makita_cpanel/attachments/user_manuals/HP1640.pdf	Model-specific corded trigger/reversing controls, chuck and side-grip assembly; no universal material, rating, operating drilling capacity/noise, service life or manufacturing energy transferred.