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Roller Screw Actuators Factory LogoRoller Screw Actuators

Engineering-led manufacturer of precision planetary roller screws and servo actuators.

Inquiry Email

[email protected]

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Include force, stroke, speed, duty cycle, life target, quantity, and delivery country.

Instant Chat

+86 18857971991

Chat on WhatsApp

Use WhatsApp for faster engineering intake.

Send actuator specs to [email protected] or WhatsApp +86 18857971991 for an engineering review.

Products
  • Roller Screw Actuator
  • Planetary Actuator
  • Servo Electric Cylinder
  • High-Force Actuator
  • Compact Actuator
  • Custom Actuator
  • Actuator Components
Applications
  • Hydraulic Replacement
  • Servo Press
  • Robotics
  • Aerospace EMA
Quality & Engineering
  • Manufacturing Capability
  • Quality Control
  • Engineering Sizing
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  • Contact / RFQ
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© 2026 Roller Screw Actuators. All Rights Reserved.|Roller Screw Actuators is the customer-facing actuator brand operated by Linkup Ai Co., Ltd.
Quality Control

Quality Assurance

Inspection planning, metrology, traceability, and functional validation are aligned to each actuator program so buyers can approve samples with measurable records.

Coordinate Measuring Machine testing precision roller screw components

Metrology & CMM

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.

Dynamic Load Testing

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.

Material Traceability

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.

Inspection Records Buyers Can Request

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 TypeTypical CheckUse in Buyer Review
Dimensional inspectionCMM, bearing journals, runout, mounting interfaces, rod-end geometry, and housing datum checksConfirms actuator fit before machine assembly.
Roller screw performanceLead accuracy, pitch error, backlash, axial play, preload, running torque, and friction behaviorSupports life, repeatability, and force-control decisions.
Material and process traceabilityMaterial certificates, heat treatment, hardness, coating, serialization, and revision recordsRequired for critical OEM, aerospace, and defense files.
Functional validationLoad test, cycle test, temperature rise, brake hold, sensor switching, and load-cell signal checksVerifies the actuator against the agreed application window.

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.

Related Buyer Pages

  • Manufacturing capability for machining and assembly scope.
  • Engineering sizing for load, life, and duty-cycle inputs.
  • Contact / RFQ to request the correct document package.

Inquiry Email

[email protected]

Email app

Include force, stroke, speed, duty cycle, life target, quantity, and delivery country.

Instant Chat

+86 18857971991

Chat on WhatsApp

Use WhatsApp for faster engineering intake.

Send actuator specs to [email protected] or WhatsApp +86 18857971991 for an engineering review.