RFQ Checklist
- Send incumbent RV model number (e.g., RV-110E, RV-320C)
- State required ratio, application torque, and external moment load
- Confirm input motor shaft dimensions for the sun gear adapter
- Define delivery timeline for prototype validation
Cycloidal pinwheel and planetary RV reducers for heavy industrial robots, offering immense shock load resistance, high torsional rigidity, and true drop-in compatibility.

| Metric | Typical Range | Why It Matters |
|---|---|---|
| Shock Load Capacity | Up to 500% of nominal torque | Industrial robots frequently experience emergency stops and collisions; the RV pinwheel mechanism prevents catastrophic failure. |
| Torsional Stiffness | High rigidity across the full torque spectrum | Prevents end-effector vibration and settling time delays in heavy-payload operations. |
RGB-RV
Engineering confirms load moment, mounting side, input adapter, and lubrication position before releasing the file set.
Product-family brief and RFQ worksheet are public.
Released after axis load and mounting review.
STEP, IGES, SolidWorks, 2D PDF on request
Use the no-login worksheets before sending drawings or requesting model-specific CAD. They help engineering confirm torque, backlash, interface, inspection, and replacement assumptions for Heavy-Duty RV Speed Reducers.



Yes, our RV series provides 100% mechanical and performance interchangeability for both solid (E-series) and hollow (C-series) types.
Yes, our hollow-bore RV reducers allow power and data cables to pass directly through the center axis, identical to incumbent designs.
Inquiry Email
Please attach 2D/3D CAD drawings, target torque/speed, and quantity.