eRob70F Robot Joint Module
High-precision collaborative robot joint module
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Product Overview
Compact, high-torque robot joint module designed for collaborative robotics applications with integrated motor, drive, and controller.
Ultra-lightweight at 0.77 kg with an 18 mm hollow shaft for direct cable routing — ideal for weight-sensitive collaborative arms and humanoid robot platforms.
Key Specifications
Critical performance parameters at a glance
Performance by Gear Ratio — eRob70FxxI Series
| Parameter | 14–50 | 14–80 | 14–100 |
|---|---|---|---|
| Peak torque — start/stop (Nm) | 12 | 16 | 19 |
| Max avg load torque (Nm) | 4.8 | 7.7 | 7.7 |
| Rated torque (Nm) | 3.7 | 5.4 | 5.4 |
| Peak momentary torque (Nm) | 23 | 35 | 35 |
| Max output speed (RPM) | 60 | 37.5 | 30 |
| Motor power (W) | 75 | 75 | 75 |
All variants: 70 mm OD · 18 mm hollow shaft · 0.77 kg · EtherCAT / CANopen / Modbus · 19-bit absolute encoder
Technical Specifications
Physical
Performance
Control
Product Attributes
Industrial Applications
These products support advanced robotics, automation, and industrial motion systems where precision, durability, and integration quality are important.
Industrial Automation
Used in automation systems where dependable motion performance and integration quality are required.
Robotics
Supports robotic subsystems that require reliable motion, control, or feedback components.
Machine Building
Integrated into custom equipment and OEM platforms where motion-system performance matters.
Precision Equipment
Applied in specialist systems requiring stable performance, compact packaging, and dependable operation.
Material Handling
Used in handling, transfer, and positioning systems across industrial applications.
Custom Engineering
Selected for engineered systems where application-specific performance and packaging are critical.
Factory Modification & Custom Sourcing
This product supports custom configurations and equivalent sourcing
Available Modifications
- •Torque and speed ratio customization
- •Mounting interface modifications
- •Connector and wiring specifications
- •Housing and enclosure options
Sourcing Options
- •Standard product sourcing
- •Equivalent product identification
- •Replacement part sourcing
- •Volume pricing (MOQ may apply)
Request Pricing & Availability
Submit an RFQ for standard products, custom configurations, or equivalent alternatives
Frequently Asked Questions
Technical answers sourced from engineering specifications and integration guides.
The eRob70F has an outer diameter of 70 mm and weighs 0.77 kg, making it one of the lightest fully integrated robot joint modules in its class. Its compact form factor is engineered for space-constrained robotic arm designs where minimising total system weight is critical to dynamic performance and payload capacity.
Have a technical question not answered above?
Our application engineers review every RFQ and respond with specification-matched recommendations.