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Catalog-style humanoid robot actuator sourcing for prototypes, pilot builds, and OEM programs.

Inquiry Email

[email protected]

Subject: Product Selection Inquiry - Humanoid Robot Actuators

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This inquiry starts from the catalog. Use the RFQ center to turn a broad shortlist into a candidate RFQ class, document request, and sample validation gate.

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+8618857971991

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Best for quick model-fit questions before a full RFQ email.

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© 2026 Humanoid Robot Actuators. All Rights Reserved.|Backed by Linkup Ai Co., Ltd. Manufacturing coordination, controlled documents, and quality records are handled through qualified project review.
Capabilities

OEM Capabilities

Manufacturing-network sourcing and engineering coordination for humanoid actuator programs, from first catalog samples to pilot batches and repeat production.

This section is organized around the buyer journey: model selection, sample evidence, interface customization, BOM matching, process quality, and global delivery execution.

Start OEM RFQReview catalog first

Sourcing stages

Control the move from sample to pilot

Use OEM capabilities after the catalog baseline and validation evidence are clear enough to discuss documents, customization, and repeat-order controls.

Prepare sample plan

01

Catalog shortlist

Choose product family, torque or force window, interfaces, and document request scope.

Send catalog RFQ

02

Application validation

Map joint loads, sample gates, application risks, and candidate actuator evidence.

Send validation context

03

OEM sample execution

Align sample quantity, NDA boundary, revision control, pilot supply, and repeat-order handoff.

Current sectionPrepare OEM sample plan

Engineering Asset Status

Reference visuals, controlled records on request

Current site images are reference selection visuals for catalog navigation. They should not be treated as final factory photos, CAD drawings, test records, or lot-specific inspection documents. For shortlisted models, request the controlled packet tied to model code, drawing revision, test condition, and sample lot.

Request OEM records

Public now

Reference visuals, product-family routes, RFQ class matrices, and validation checklists for early selection.

Request before PO

Controlled datasheet, drawing or CAD path, torque-speed or thermal record, wiring notes, and sample or OQC evidence.

Not claimed publicly

Verified factory-floor photos, teardown images, and lot-specific test reports are not presented as public evidence until real project assets exist.

OEM Program Control Flow

  1. Freeze joint map, actuator model, and revision baseline.
  2. Execute sample plan with measurable acceptance criteria.
  3. Map CTQ to process checkpoints and outgoing records.
  4. Align sample quantity, pilot forecast, packaging, and shipment execution model.

Capability Claims and Boundaries

Treat OEM capability as a bounded engineering claim. These points separate what can be supported during sample and pilot planning from assumptions that still need buyer-side validation, scope confirmation, or controlled-document release.

Catalog samples are available for fast evaluation.

Support
Use standard actuator classes first, then confirm interface and accessory scope before shipment.
Boundary
Fast sampling does not mean every custom flange, firmware, or CAD package is instantly available.

Engineering support can reduce integration risk.

Support
RFQ review covers torque-speed duty, envelope, protocol, encoder, brake, harness, and validation priority.
Boundary
It does not replace buyer-side system validation inside the final robot platform.

Quality records can support procurement review.

Support
Datasheets, drawings, wiring notes, inspection notes, and shipment documents can be requested by project stage.
Boundary
Record availability and depth depend on model path, OEM scope, order stage, and controlled-file permissions.

Pilot and repeat orders can be revision controlled.

Support
Use drawing revision, accessory baseline, sample acceptance result, and outgoing record scope before pilot release.
Boundary
Repeatability cannot be asserted if the accepted sample baseline or change request is not documented.
ClaimEvidence SupportBoundary
Catalog samples are available for fast evaluation.Use standard actuator classes first, then confirm interface and accessory scope before shipment.Fast sampling does not mean every custom flange, firmware, or CAD package is instantly available.
Engineering support can reduce integration risk.RFQ review covers torque-speed duty, envelope, protocol, encoder, brake, harness, and validation priority.It does not replace buyer-side system validation inside the final robot platform.
Quality records can support procurement review.Datasheets, drawings, wiring notes, inspection notes, and shipment documents can be requested by project stage.Record availability and depth depend on model path, OEM scope, order stage, and controlled-file permissions.
Pilot and repeat orders can be revision controlled.Use drawing revision, accessory baseline, sample acceptance result, and outgoing record scope before pilot release.Repeatability cannot be asserted if the accepted sample baseline or change request is not documented.

OEM Qualification Evidence Map

Use this as a supplier qualification checklist before committing to samples, interface customization, pilot quantity, or repeat-order planning.

Model selection evidence

Buyer Question
Can the proposed actuator class actually match our joint, duty, and envelope?
Reviewable Evidence
Joint map review, model shortlist, torque-speed duty notes, interface revision baseline, and RFQ class mapping.
Boundary
A shortlist is not final approval until drawings, duty cycle, and control assumptions are confirmed.
OEM Track
Review

Sample validation evidence

Buyer Question
What must be proven before we scale from samples to a pilot batch?
Reviewable Evidence
Acceptance criteria, sample test priority, thermal / backlash / brake / force-control checks, and revision notes.
Boundary
Validation scope depends on the selected actuator family and the buyer-side test fixture.
OEM Track
Review

Interface and harness evidence

Buyer Question
Will the actuator fit our mechanical interface and controller stack?
Reviewable Evidence
Drawing revision review, flange and cable-exit notes, connector assumptions, harness pinout, protocol, encoder, and brake interface notes.
Boundary
Controlled CAD / STEP or pinout files may require a confirmed model path, OEM scope, or NDA.
OEM Track
Review

BOM and accessory evidence

Buyer Question
Are the motor, reducer, driver, encoder, brake, and harness being quoted as one usable stack?
Reviewable Evidence
Matched accessory list, voltage and current assumptions, firmware / protocol notes, and document request list.
Boundary
Accessory compatibility still needs final confirmation against the buyer controller and safety behavior.
OEM Track
Review

Delivery and repeat-order evidence

Buyer Question
Can the accepted sample be repeated without silent revision drift?
Reviewable Evidence
Revision tracking, outgoing inspection scope, packaging requirement, Incoterm, destination, and pilot forecast.
Boundary
Lead time and records depend on model availability, customization depth, and confirmed commercial scope.
OEM Track
Review
Evidence AreaBuyer QuestionReviewable EvidenceBoundaryOEM Track
Model selection evidenceCan the proposed actuator class actually match our joint, duty, and envelope?Joint map review, model shortlist, torque-speed duty notes, interface revision baseline, and RFQ class mapping.A shortlist is not final approval until drawings, duty cycle, and control assumptions are confirmed.Review
Sample validation evidenceWhat must be proven before we scale from samples to a pilot batch?Acceptance criteria, sample test priority, thermal / backlash / brake / force-control checks, and revision notes.Validation scope depends on the selected actuator family and the buyer-side test fixture.Review
Interface and harness evidenceWill the actuator fit our mechanical interface and controller stack?Drawing revision review, flange and cable-exit notes, connector assumptions, harness pinout, protocol, encoder, and brake interface notes.Controlled CAD / STEP or pinout files may require a confirmed model path, OEM scope, or NDA.Review
BOM and accessory evidenceAre the motor, reducer, driver, encoder, brake, and harness being quoted as one usable stack?Matched accessory list, voltage and current assumptions, firmware / protocol notes, and document request list.Accessory compatibility still needs final confirmation against the buyer controller and safety behavior.Review
Delivery and repeat-order evidenceCan the accepted sample be repeated without silent revision drift?Revision tracking, outgoing inspection scope, packaging requirement, Incoterm, destination, and pilot forecast.Lead time and records depend on model availability, customization depth, and confirmed commercial scope.Review

Factory and Test Evidence Buyers Should Ask For

Trust should come from verifiable engineering records, not broad factory claims. Use these evidence areas to decide what should be requested before sample acceptance, pilot release, or repeat-order approval.

Manufacturing process evidence

Buyer Risk
A drawing may be acceptable, but the process route can still introduce fit, concentricity, or batch-repeatability risk.
Review Packet
Process route summary, key fixture or machining checkpoint, special-process note, and revision-controlled drawing baseline.
Acceptance Boundary
Process evidence must be tied to the selected model family and revision; generic factory capability photos are not enough for acceptance.

Torque, backlash, and thermal test basis

Buyer Risk
Peak torque claims can hide thermal derating, backlash drift, or duty-cycle limits under repeated humanoid gait loads.
Review Packet
Sample test note, torque-speed or force-stroke basis, backlash or compliance checkpoint, temperature-rise condition, and pass/fail threshold.
Acceptance Boundary
A useful record must match the buyer duty cycle or agreed proxy test; public catalog values should stay provisional.

Electrical and control-stack verification

Buyer Risk
Voltage, current limit, encoder, brake, protocol, and firmware assumptions can fail after mechanical fit has already been confirmed.
Review Packet
Driver and encoder note, connector and harness pinout, brake behavior, firmware or protocol assumption, and safety-state review.
Acceptance Boundary
Compatibility is not final until checked against the buyer controller, wiring harness, and robot safety logic.

Outgoing quality control records

Buyer Risk
A sample that passes once can drift during pilot or repeat batches if CTQ records and change control are not explicit.
Review Packet
OQC checklist, serial or batch traceability, inspection dimensions, functional test scope, packaging record, and nonconformance route.
Acceptance Boundary
OQC depth depends on order stage and commercial scope; repeat-order control must reference the accepted sample baseline.
Evidence AreaBuyer RiskReview PacketAcceptance Boundary
Manufacturing process evidenceA drawing may be acceptable, but the process route can still introduce fit, concentricity, or batch-repeatability risk.Process route summary, key fixture or machining checkpoint, special-process note, and revision-controlled drawing baseline.Process evidence must be tied to the selected model family and revision; generic factory capability photos are not enough for acceptance.
Torque, backlash, and thermal test basisPeak torque claims can hide thermal derating, backlash drift, or duty-cycle limits under repeated humanoid gait loads.Sample test note, torque-speed or force-stroke basis, backlash or compliance checkpoint, temperature-rise condition, and pass/fail threshold.A useful record must match the buyer duty cycle or agreed proxy test; public catalog values should stay provisional.
Electrical and control-stack verificationVoltage, current limit, encoder, brake, protocol, and firmware assumptions can fail after mechanical fit has already been confirmed.Driver and encoder note, connector and harness pinout, brake behavior, firmware or protocol assumption, and safety-state review.Compatibility is not final until checked against the buyer controller, wiring harness, and robot safety logic.
Outgoing quality control recordsA sample that passes once can drift during pilot or repeat batches if CTQ records and change control are not explicit.OQC checklist, serial or batch traceability, inspection dimensions, functional test scope, packaging record, and nonconformance route.OQC depth depends on order stage and commercial scope; repeat-order control must reference the accepted sample baseline.

Trade and Delivery Evidence Checkpoints

Global humanoid actuator buyers need commercial claims to be scoped as carefully as engineering claims. These checkpoints keep Incoterms, customs assumptions, packaging, stock, and pilot cadence visible before a quote is treated as execution-ready.

Incoterm and delivery responsibility

Buyer Input
Destination, preferred Incoterm, importer-of-record expectation, target delivery window, and shipment priority.
Supplier Confirmation
Quoted delivery term, handoff point, packaging baseline, expected lead time, and documents included with shipment.
Boundary
DDP, DDU/DAP, FCA, EXW, and courier options require project-specific confirmation; do not infer tax or customs responsibility from a catalog page.

HS / HTS and tariff assumption

Buyer Input
Destination country, buyer classification preference, declared product description, and compliance review owner.
Supplier Confirmation
Proposed customs description, document set, country-of-origin statement path, and any classification assumptions to be reviewed by the buyer.
Boundary
Final HS / HTS classification and tariff impact are buyer-side compliance decisions unless separately contracted with a licensed broker.

Packaging and transport risk

Buyer Input
Sample quantity, fragile components, spare accessories, storage condition, and handling requirements for test-lab receipt.
Supplier Confirmation
Carton or case method, protective packing, label requirements, inspection-before-ship record, and shipment photo or packing note if needed.
Boundary
Packaging claims should be confirmed for the actual actuator family, mass, accessories, and shipment mode.

Stock, pilot capacity, and repeat cadence

Buyer Input
Needed sample date, pilot forecast, repeat-order cadence, customization depth, and acceptable substitution policy.
Supplier Confirmation
Available stock or build slot, pilot lead-time assumption, change-control route, and escalation path for shortage or revision changes.
Boundary
Overseas stock, free-trade-zone handling, or expedited capacity should be treated as availability claims until confirmed for the exact model and date.
CheckpointBuyer InputSupplier ConfirmationBoundary
Incoterm and delivery responsibilityDestination, preferred Incoterm, importer-of-record expectation, target delivery window, and shipment priority.Quoted delivery term, handoff point, packaging baseline, expected lead time, and documents included with shipment.DDP, DDU/DAP, FCA, EXW, and courier options require project-specific confirmation; do not infer tax or customs responsibility from a catalog page.
HS / HTS and tariff assumptionDestination country, buyer classification preference, declared product description, and compliance review owner.Proposed customs description, document set, country-of-origin statement path, and any classification assumptions to be reviewed by the buyer.Final HS / HTS classification and tariff impact are buyer-side compliance decisions unless separately contracted with a licensed broker.
Packaging and transport riskSample quantity, fragile components, spare accessories, storage condition, and handling requirements for test-lab receipt.Carton or case method, protective packing, label requirements, inspection-before-ship record, and shipment photo or packing note if needed.Packaging claims should be confirmed for the actual actuator family, mass, accessories, and shipment mode.
Stock, pilot capacity, and repeat cadenceNeeded sample date, pilot forecast, repeat-order cadence, customization depth, and acceptable substitution policy.Available stock or build slot, pilot lead-time assumption, change-control route, and escalation path for shortage or revision changes.Overseas stock, free-trade-zone handling, or expedited capacity should be treated as availability claims until confirmed for the exact model and date.

Sample-to-Pilot Validation Gates

Gate 1 - RFQ baseline

Buyer Input
Joint map, torque-speed duty, mechanical envelope, electrical stack, quantity, and target delivery terms.
Supplier Output
Candidate RFQ class, missing-data list, architecture direction, and first validation risk.
Pass Signal
Both sides agree which actuator class is being evaluated and which assumptions are still provisional.

Gate 2 - Sample release

Buyer Input
Drawing revision, interface constraints, validation priority, accessory list, and test fixture context.
Supplier Output
Sample scope, document request path, lead-time assumptions, and acceptance evidence plan.
Pass Signal
The sample is tied to a measurable acceptance test instead of only a catalog description.

Gate 3 - Pilot readiness

Buyer Input
Accepted sample result, requested changes, pilot quantity, packaging needs, and updated forecast.
Supplier Output
Revision-controlled quote, outgoing record scope, packaging plan, and repeat-order risk notes.
Pass Signal
Pilot units can be traced back to the accepted sample baseline and approved changes.

Gate 4 - Repeat production

Buyer Input
Approved revision, forecast cadence, quality record expectation, and shipment rhythm.
Supplier Output
Process checkpoint plan, outgoing inspection record, change-control route, and delivery coordination.
Pass Signal
Quality, revision, and logistics expectations are clear before repeat orders are released.
GateBuyer InputSupplier OutputPass Signal
Gate 1 - RFQ baselineJoint map, torque-speed duty, mechanical envelope, electrical stack, quantity, and target delivery terms.Candidate RFQ class, missing-data list, architecture direction, and first validation risk.Both sides agree which actuator class is being evaluated and which assumptions are still provisional.
Gate 2 - Sample releaseDrawing revision, interface constraints, validation priority, accessory list, and test fixture context.Sample scope, document request path, lead-time assumptions, and acceptance evidence plan.The sample is tied to a measurable acceptance test instead of only a catalog description.
Gate 3 - Pilot readinessAccepted sample result, requested changes, pilot quantity, packaging needs, and updated forecast.Revision-controlled quote, outgoing record scope, packaging plan, and repeat-order risk notes.Pilot units can be traced back to the accepted sample baseline and approved changes.
Gate 4 - Repeat productionApproved revision, forecast cadence, quality record expectation, and shipment rhythm.Process checkpoint plan, outgoing inspection record, change-control route, and delivery coordination.Quality, revision, and logistics expectations are clear before repeat orders are released.

Controlled Document Access Levels

OEM qualification should separate public selection material from controlled engineering files. Use these levels to request the correct packet for model selection, sample release, CAD review, pilot approval, and repeat-order control.

Public selection packet

Buyer Stage
Early shortlist
Documents
Datasheet, model summary, basic envelope image, and application fit notes.
Release Boundary
Used for selection only; it is not a controlled drawing or final project guarantee.
Primary Use
Decide whether the actuator family deserves engineering RFQ effort.

RFQ-qualified engineering packet

Buyer Stage
Before sample quote
Documents
2D envelope, interface notes, wiring / protocol note, accessory list, and sample gate.
Release Boundary
Provided after the model path is clear; it may still exclude editable CAD or supplier-controlled internals.
Primary Use
Check whether a sample can be integrated and tested.

NDA-controlled CAD packet

Buyer Stage
Before mechanical freeze
Documents
STEP / CAD path, pinout details, revision-controlled drawings, and customization notes.
Release Boundary
Not an automatic website download; controlled files depend on model, OEM scope, and permission.
Primary Use
Let mechanical and electrical teams freeze interface assumptions.

Sample validation packet

Buyer Stage
Before pilot decision
Documents
Inspection note, focused test result, revision record, and packing / shipment baseline.
Release Boundary
Generic records may not answer the application risk; request the exact test that matters.
Primary Use
Decide whether accepted samples can move into pilot planning.

Pilot / repeat-order packet

Buyer Stage
Before repeat PO
Documents
Outgoing inspection scope, revision baseline, packaging plan, and change-control route.
Release Boundary
Final content depends on commercial scope and agreed QC terms.
Primary Use
Prevent silent revision drift between sample, pilot, and repeat orders.
Access LevelBuyer StageDocumentsRelease BoundaryPrimary Use
Public selection packetEarly shortlistDatasheet, model summary, basic envelope image, and application fit notes.Used for selection only; it is not a controlled drawing or final project guarantee.Decide whether the actuator family deserves engineering RFQ effort.
RFQ-qualified engineering packetBefore sample quote2D envelope, interface notes, wiring / protocol note, accessory list, and sample gate.Provided after the model path is clear; it may still exclude editable CAD or supplier-controlled internals.Check whether a sample can be integrated and tested.
NDA-controlled CAD packetBefore mechanical freezeSTEP / CAD path, pinout details, revision-controlled drawings, and customization notes.Not an automatic website download; controlled files depend on model, OEM scope, and permission.Let mechanical and electrical teams freeze interface assumptions.
Sample validation packetBefore pilot decisionInspection note, focused test result, revision record, and packing / shipment baseline.Generic records may not answer the application risk; request the exact test that matters.Decide whether accepted samples can move into pilot planning.
Pilot / repeat-order packetBefore repeat POOutgoing inspection scope, revision baseline, packaging plan, and change-control route.Final content depends on commercial scope and agreed QC terms.Prevent silent revision drift between sample, pilot, and repeat orders.
Humanoid actuator catalog model selection reference

Standard Actuator Model Selection

Selection support that turns a humanoid joint map into practical catalog actuator candidates before a buyer commits to samples or custom tooling.

For procurement and engineering teams that need a defensible first model shortlist from incomplete prototype assumptions.

  • Model shortlist by joint position, torque class, voltage, protocol, and mechanical envelope
  • Comparison of catalog actuator families before custom requests are opened
  • RFQ-ready data capture to reduce quote loops and wrong sample orders
View detailsStart RFQ
Humanoid actuator sample module for pilot supply

Fast Sample and Pilot Supply

Sample and pilot-order execution for humanoid actuator buyers who need standard hardware quickly while the robot architecture is still evolving.

For buyers who need usable actuator samples quickly and can accept standard interfaces during the first validation stage.

  • Sample-first workflow for standard actuator families
  • Small-lot pilot coordination before mass production
  • Spare-unit and revision-control planning for aggressive prototype cycles
View detailsStart RFQ
Hollow-shaft actuator interface and cable-through reference

Custom Interface and Harness

Customization support for output flange, mounting pattern, hollow-shaft routing, connector position, cable length, and harness details after a catalog model is selected.

For teams that have chosen a standard actuator family but need it to fit a specific robot joint shell and wiring architecture.

  • Mechanical and electrical interface adaptation after baseline model approval
  • Cable routing and connector review for compact humanoid joint packaging
  • Revision-controlled drawings and sample acceptance notes
View detailsStart RFQ
Servo driver board included in humanoid actuator BOM integration

Actuator BOM Integration

BOM integration support for actuator modules, frameless motors, reducers, encoders, controllers, brakes, wiring, and accessory kits for humanoid prototype teams.

For buyers who want one RFQ thread for the actuator stack instead of sourcing every subcomponent separately.

  • Actuator stack coordination across motor, reducer, encoder, driver, brake, and harness
  • Alternative sourcing support when one component blocks the prototype schedule
  • Sample kit planning for multi-axis humanoid bring-up
View detailsStart RFQ

Capability Comparison Snapshot

Standard Actuator Model Selection

Primary Buyer Focus
For procurement and engineering teams that need a defensible first model shortlist from incomplete prototype assumptions.
Key Metric
Shortlist quality: 2-4 candidate paths per major joint group
Why It Matters
A short but broad-enough shortlist lets teams compare availability, cost, and technical risk.
Start RFQ

Fast Sample and Pilot Supply

Primary Buyer Focus
For buyers who need usable actuator samples quickly and can accept standard interfaces during the first validation stage.
Key Metric
Sample lead-time clarity: Model and accessory dependent
Why It Matters
Fast delivery only helps if the sample arrives with the right driver, encoder, and harness assumptions.
Start RFQ

Custom Interface and Harness

Primary Buyer Focus
For teams that have chosen a standard actuator family but need it to fit a specific robot joint shell and wiring architecture.
Key Metric
Interface closure: Drawing and DFM dependent
Why It Matters
A mechanically strong actuator still fails the project if flange, connector, or cable routing is wrong.
Start RFQ

Actuator BOM Integration

Primary Buyer Focus
For buyers who want one RFQ thread for the actuator stack instead of sourcing every subcomponent separately.
Key Metric
Stack compatibility: Model and control-stack dependent
Why It Matters
A humanoid actuator is a system; mismatched drivers or encoders can block bring-up even if the motor is correct.
Start RFQ
CapabilityPrimary Buyer FocusKey MetricWhy It MattersRFQ Route
Standard Actuator Model SelectionFor procurement and engineering teams that need a defensible first model shortlist from incomplete prototype assumptions.Shortlist quality: 2-4 candidate paths per major joint groupA short but broad-enough shortlist lets teams compare availability, cost, and technical risk.Start RFQ
Fast Sample and Pilot SupplyFor buyers who need usable actuator samples quickly and can accept standard interfaces during the first validation stage.Sample lead-time clarity: Model and accessory dependentFast delivery only helps if the sample arrives with the right driver, encoder, and harness assumptions.Start RFQ
Custom Interface and HarnessFor teams that have chosen a standard actuator family but need it to fit a specific robot joint shell and wiring architecture.Interface closure: Drawing and DFM dependentA mechanically strong actuator still fails the project if flange, connector, or cable routing is wrong.Start RFQ
Actuator BOM IntegrationFor buyers who want one RFQ thread for the actuator stack instead of sourcing every subcomponent separately.Stack compatibility: Model and control-stack dependentA humanoid actuator is a system; mismatched drivers or encoders can block bring-up even if the motor is correct.Start RFQ

Inquiry Email

[email protected]

Subject: OEM Inquiry - Fast Sample and Pilot Supply

Email app

This inquiry started from an OEM capability page. Keep the request anchored to customization scope, document release boundaries, and repeat-order controls. Source context: Fast Sample and Pilot Supply.

Instant Chat

+8618857971991

Chat on WhatsApp

Best for quick model-fit questions before a full RFQ email.