Quality Gates for Custom Builds
- DFM review and CTQ definition before prototype release.
- First-article inspection before pilot-batch approval.
- Repeat-order control plan with agreed sampling and record format.
Inspection planning, metrology, traceability, and functional validation are aligned to each actuator program so buyers can approve samples with measurable records.

We utilize coordinate measuring machines (CMM) and specialized optical thread inspection to verify critical geometry on screw shafts, nuts, rollers, and actuator interfaces. Lead accuracy and pitch deviation records are stored against the agreed lot or serial-number plan.
Project-specific test benches simulate the agreed working load, duty profile, and acceptance criteria. We can measure friction, heat rise, axial play, brake holding behavior, and cycle performance when these checks are part of the control plan.
For critical applications such as aerospace EMA or defense-related mechanisms, the RFQ can require material certificates, heat treatment records, hardness checks, serialization, and lot traceability. The documentation scope is agreed before production so records match the buyer qualification file.
The quality package is defined by project risk and RFQ scope. For actuator programs, we recommend agreeing the required records before prototype PO so validation data matches buyer approval gates.
| Record Type | Typical Check | Use in Buyer Review |
|---|---|---|
| Dimensional inspection | CMM, bearing journals, runout, mounting interfaces, rod-end geometry, and housing datum checks | Confirms actuator fit before machine assembly. |
| Roller screw performance | Lead accuracy, pitch error, backlash, axial play, preload, running torque, and friction behavior | Supports life, repeatability, and force-control decisions. |
| Material and process traceability | Material certificates, heat treatment, hardness, coating, serialization, and revision records | Required for critical OEM, aerospace, and defense files. |
| Functional validation | Load test, cycle test, temperature rise, brake hold, sensor switching, and load-cell signal checks | Verifies the actuator against the agreed application window. |
Inquiry Email
Include force, stroke, speed, duty cycle, life target, quantity, and delivery country.
Send actuator specs to [email protected] or WhatsApp +86 18857971991 for an engineering review.