Precision RV reducers for industrial robots, welding robots, handling robots, rotary tables, and heavy-duty automation axes.
| Criterion | Buyer Question | Evidence to Request |
|---|---|---|
| Mechanical interface fit | Will the heavy duty rv reducer fit the existing flange, shaft, pilot, bolt circle, bearing support, and cable-routing envelope? | 2D interface drawing, current reducer datasheet, joint envelope, and required hollow-bore or motor interface notes. |
| Torque and duty-cycle margin | Does the selected frame cover rated torque, peak torque, emergency-stop shock load, speed, thermal rise, and lifetime target? | Sizing sheet with payload, inertia, motion profile, duty cycle, shock factor, input speed, and life-test assumptions. |
| Precision acceptance | Are backlash, torsional rigidity, noise, runout, and vibration-settling targets defined before sampling? | Backlash target, stiffness requirement, inspection method, sample acceptance limits, and outgoing report format. |
| Metric | Typical Range | Why It Matters |
|---|---|---|
| Backlash | Low-backlash precision class by model | Controls repeatability and robot path accuracy. |
| Torsional rigidity | Application-specific | Reduces joint deflection under payload and shock load. |
| Emergency-stop torque margin | Application-specific safety factor | Heavy robot axes and positioners see short shock events that exceed rated torque during braking or collision. |
| Rated vs peak torque | Continuous, acceleration, and emergency-stop values reviewed separately | Robot reducers fail when peak and shock torque are hidden behind a single catalog torque number. |
| Backlash acceptance | Project target, often <=1 arcmin for precision robot axes | Defines repeatability, path accuracy, and whether sample inspection can release the reducer. |
| Outgoing inspection evidence | CTQ dimensions, backlash, runout, noise, thermal-rise, and visual records by scope | Turns the page from product description into a procurement-ready qualification checklist. |
Yes. Send the current brand/model, ratio, output torque target, and mounting drawings for cross-reference review.
Send the application, current reducer model or drawing, ratio, rated and peak torque, input speed, backlash target, interface dimensions, sample quantity, annual forecast, destination, and required date.
Yes, but changes should be handled through revision-controlled drawings so flange, shaft, hollow-bore, backlash, and inspection requirements stay traceable before pilot production.
Inquiry Email
Include target torque/speed, quantity, and delivery location.
