RFQ Checklist
- Payload and duty cycle by axis
- Acceleration/deceleration profile
- Target gearbox life and maintenance expectation
- Mounting interface and envelope limits
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High-Torque Cycloidal Joint Actuator
Heavy-load rotary actuator module based on cycloidal reduction for industrial robot base/waist/shoulder axes with strong overload tolerance.
Target Buyer:Best for production teams requiring high output torque, durability, and repeatable cycle performance.
Capability Highlights
- High shock-load tolerance for industrial duty
- Strong torsional rigidity under reversing motion
- Designed for long-cycle production environments
Typical Applications
- Industrial articulated robot base/waist axes
- Welding and palletizing stations
- Heavy payload transfer modules
Engineering Focus
- Load spectrum and acceleration shock profile
- Mounting stiffness and backlash allocation at system level
- Preventive maintenance interval planning
Key Evaluation Matrix
| Metric | Typical Range | Why It Matters |
|---|---|---|
| Peak Torque Capacity | 50-350 Nm class | Defines resilience during start-stop peaks and collision-avoidance transients. |
| Torsional Stiffness | Application-tuned | Higher stiffness improves end-effector stability on long arms. |
Technical Specification Baseline
Use this baseline for first-pass engineering comparison before requesting model-specific files.
| Field | Baseline Value | Interpretation Note |
|---|---|---|
| Supply Voltage | 24-48V DC | Aligned with heavy-load drive and protection requirements. |
| Continuous / Peak Torque | High-load cycloidal class | Sized with transient overload and shock margins. |
| Max Speed (No-load reference) | Application-specific | Depends on reducer ratio and payload inertia. |
| Mechanical Interface | Custom shaft/flange options | Confirmed through DFM and sample interface validation. |
| Communication | EtherCAT / CAN options | Topology constraints reviewed before BOM freeze. |
Performance Evidence
Detailed torque-speed envelopes and dynamic response evidence are provided in model-level engineering packages. Interpretation is tied to duty cycle, thermal constraints, and interface assumptions.
- Torque-speed boundary interpretation is valid only with matched ambient and duty assumptions.
- Response stability conclusions require controller and protocol scope alignment.
- Final acceptance uses customer-approved sample validation criteria.
Risk Controls
- Underestimated transient shock load: Add load spectrum review and safety margin agreement before production release.
- Early wear from misaligned installation: Include mounting flatness and concentricity checks in acceptance protocol.
Interface Drawings and Engineering Files
Request model-level STEP files and datasheets through the engineering resource workflow to ensure revision consistency.
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Compliance Trust Signals
- CE / RoHS support scope available by project baseline.
- Quality-system evidence aligned to RFQ document checklist.
- Functional safety assumption alignment documented during integration planning.
Buyer FAQ
Can we request custom output shaft and flange geometry?
Yes. OEM shaft/flange customization is supported with DFM review and sample validation.
Do you support long-term supply programs?
Yes. We support forecast-based planning for repeat orders and production continuity.
Related Resources
Engineering RFQ Email
Include torque-speed targets, annual volume, and timeline.
Lead Robotics Engineer
+86 18857971991
Direct technical conversation with our lead robotics engineer.