Product Details
Focusing on the core components of the IVD industry
Gear and Rack Spline Pair
  • Thumbnail 1
  • Thumbnail 2
  • Thumbnail 3
Gear and Rack Spline Pair
Model: WTGRS Series Dual-Motion Mechanism
  • Coaxial transmission enabling independent linear stroke and rotational torque
  • Precision ground rack profile ensuring smooth meshing and minimal wear
  • High torsional rigidity suitable for rapid robotic pick-and-place cycles
  • Space-saving integrated layout replacing separate linear stages and rotary tables
  • Available in standard induction-hardened alloy steel and stainless steel versions
* CAD 3D models and PDF specification sheets are ready for immediate download. For custom OEM drawings, please contact our engineering team.
  • Product Details
  • Downloads
  • Videos

Product Overview & Description

WTGRS gear and rack spline pairs allow simultaneous or independent linear feeding and rotational motion along a single shaft axis. This compact dual-motion transmission simplifies complex multi-axis robotics.

Technical Specifications Table

Gear Modulem 0.5 ~ m 1.5 Ground Gear & Rack
Spline Shaft Diameter6 mm ~ 25 mm
Linear Stroke50 mm ~ 500 mm
Lead AccuracyJIS Class 5 / Class 7
Surface HardnessHRC 58 ~ 62 Induction Hardened
Backlash<= 0.03 mm
LubricationLong-life synthetic grease
Application AreasSCARA Robot Z-Theta Axis, Automated Capping Stations

CAD & Documentation Downloads

📦 3D CAD Model (STEP / IGES)

Full 3D geometry with mechanical mounting holes and stroke clearance envelope.

Download 3D STEP →

📄 Engineering Drawing & Catalog (PDF)

Detailed dimensional drawings, wiring pinout diagrams, and performance curves.

Download PDF →

Product Demonstration & Testing Video

►

Gear and Rack Spline Pair Demonstration Video

Watch real-world testing and assembly automation demonstrations in our Video Center.

Visit Video Center →