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LogoInverted Roller Screw

Factory-direct inverted roller screw manufacturing for compact actuator programs, custom drawings, and global OEM procurement.

Inquiry Email

[email protected]

Email app

Include target OD, lead, stroke, load, quantity, and delivery country.

WhatsApp Engineering

+8618857971991

Chat on WhatsApp

Best for quick RFQ clarification and drawing-review coordination.

Products
  • Inverted Planetary Roller Screw
  • Micro Inverted Roller Screw
  • Standard Planetary Roller Screw
  • Inverted Roller Screw Actuator
  • Precision Components
Applications
  • Humanoid Robot Actuators
  • Dexterous Hand Actuators
  • Electromechanical Actuators (EMA)
Capabilities
  • Internal Thread Grinding
  • Quality & Inspection
  • Custom Manufacturing
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  • Engineering & CAD
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Custom Roller Screw Manufacturing

Drawing-based manufacturing for proprietary inverted roller screw shafts, long nuts, rollers, and compact actuator screw sets.

Target Buyer:Engineering teams with proprietary actuator geometry rather than catalog part numbers.
Custom Roller Screw Manufacturer

Capability Highlights

  • NDA, drawing, STEP, and sample review
  • DFM support for compact actuator envelopes
  • Prototype-to-small-batch production planning

Typical Applications

  • Humanoid Robot Actuator Programs
  • Aerospace EMA Development
  • Custom Servo Actuator Platforms

Engineering Focus

  • Long internally threaded nut manufacturability
  • Material, heat treatment, and coating selection
  • Preload, backlash, lead accuracy, and end-machining control

Buyer Decision Notes

When this product fits

Choose this family when the application, envelope, and validation needs match: Humanoid Robot Actuator Programs, Aerospace EMA Development, Custom Servo Actuator Platforms.

What to validate first

Start with dfm turnaround and inspection evidence before comparing quoted price or delivery time.

Best RFQ starting point

Send the first drawing revision, STEP file, or sample photos with target load, lead, stroke, preload, quantity, and delivery country.

Key Evaluation Matrix

MetricTypical RangeWhy It Matters
DFM Turnaround2-5 business days after complete dataReduces quote loops before machining custom screw geometry.
Program ScopePrototype, EVT/DVT/PVT, small batchMatches robotics and high-end R&D programs before volume tooling.
DFM OutputManufacturability notes, risk list, CTQ planGives engineering and procurement the same baseline before sample PO release.

RFQ Checklist

  1. Drawing, STEP, or sample availability
  2. Target OD, lead, stroke, and overall envelope
  3. Dynamic/static load, duty cycle, and stiffness target
  4. Prototype, EVT/DVT/PVT, or batch quantity plan
  5. Material, heat treatment, coating, and delivery country

Risk Controls

  • Drawing revision mismatch: Freeze revision baseline and CTQ list before sample machining.
  • Material or heat-treatment drift after first sample: Tie material certificates, heat numbers, hardness, and inspection reports to each lot.
  • Quote loops caused by missing acceptance criteria: Define pass/fail targets for lead, backlash/preload, torque, roughness, hardness, and visual finish in the RFQ.

Product Gallery

Customized Roller Screw Shaft
Customized Roller Screw Shaft
Roller Screw Prototype Machining
Roller Screw Prototype Machining

Buyer FAQ

Can you manufacture from our proprietary actuator drawing?

Yes. We review protected drawings, STEP files, or physical samples under NDA and return DFM notes before cutting metal.

Do you support reverse engineering from an existing sample?

Yes. We can measure sample geometry, identify practical manufacturing constraints, and prepare a drawing baseline for quotation.

What information is required before a serious quote?

Send target screw type, OD, lead, stroke, load target, backlash or preload requirement, material expectations, quantity, application, and delivery country.

Can you support low-volume validation builds?

Yes. Custom projects are typically staged through prototype samples, engineering validation, and small-batch production before scale-up.

Related Resources

  • Internal Thread Grinding
  • Quality & Inspection
  • Contact / RFQ

Send drawings to [email protected] or WhatsApp +86 18857971991 for a manufacturing review.

Inquiry Email

[email protected]

Email app

Include target OD, lead, stroke, load, quantity, and delivery country.

WhatsApp Engineering

+8618857971991

Chat on WhatsApp

Best for quick RFQ clarification and drawing-review coordination.