Robot Joint Modules

eRob80F Ultra-Short Robot Joint

Tiny and precise — 80 mm F-type joint with 71 Nm in an ultra-short 57.5 mm package

ModeleRob80F
SerieseRob Series
Global Stock Network Custom Gear Ratios Application Engineering STO Safety Compliant
eRob80F product image 1
eRob80F
Model

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Product Overview

The eRob80F is an ultra-short F-type flange robot joint delivering 71 Nm peak torque from a 126 W motor within an 80 mm diameter, 57.5 mm length housing weighing just 0.89 kg. Exceptionally compact axial footprint for mid-range torque F-type flange applications.

The eRob80F is a fully integrated rotary actuator combining servo motor, harmonic gear reducer, encoders, servo electronics, and compact mechanical packaging in a single assembly.

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Outer Diameter
⚖️
Weight
🔩
Hollow Shaft
18 mm
💪
Max Torque
🔄
Max Speed
⚙️
Gear Ratios
🎯
Output Type
Integrated robot joint module

Key Specifications

Critical performance parameters at a glance

📊
80mm
Outer Diameter
📊
57.5mm
Length (without brake)
📊
0.89kg
Weight
📊
71Nm
Peak Torque
📊
60RPM
Maximum Speed
📊
126W
Motor Power
📊
EtherCAT, CANopen, Modbus
Communication Protocols

Technical Specifications

Physical

Outer Diameter
80 mm
Length (without brake)
57.5 mm
Weight
0.89 kg

Performance

Peak Torque
71 Nm
Maximum Speed
60 RPM
Motor Power
126 W

Control

Communication Protocols
EtherCAT, CANopen, Modbus

Product Attributes

Weight
0.89 kg
Length
57.5 mm (no brake)
Output Type
F-type flange (ultra-short)
Motor Power
126 W

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.

AutomationIndustrialMotion control
🤖

Robotics

Supports robotic subsystems that require reliable motion, control, or feedback components.

RoboticsPrecisionOEM
⚙️

Machine Building

Integrated into custom equipment and OEM platforms where motion-system performance matters.

Machine buildersOEMIntegration
🔬

Precision Equipment

Applied in specialist systems requiring stable performance, compact packaging, and dependable operation.

PrecisionCompactReliable
📦

Material Handling

Used in handling, transfer, and positioning systems across industrial applications.

HandlingPositioningIndustrial
🛠️

Custom Engineering

Selected for engineered systems where application-specific performance and packaging are critical.

CustomEngineeringSystems
Customization Available

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

Expert Answers

Frequently Asked Questions

Technical answers sourced from engineering specifications and integration guides.

The eRob80F delivers 71 Nm peak torque from a 126 W motor in an 80 mm diameter, 57.5 mm length, 0.89 kg housing.

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