Robot Joint Modules

eRob170I Robot Joint Module

The ultimate integrated joint — 1180 Nm, 1000 W, 170 mm, built for 20+ kg robot payloads

ModeleRob170I
SerieseRob Series
Global Stock Network Custom Gear Ratios Application Engineering STO Safety Compliant
eRob170I product image 1
eRob170I
Model

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Product Overview

The eRob170I is the most powerful module in the entire eRob range, delivering 1180 Nm peak momentary torque from a 1000 W motor within a 170 mm diameter, 144.9 mm length housing weighing 9.5 kg. Operating on 48V DC with IP54 protection and an 18 mm hollow shaft, it is purpose-built for large robots carrying payloads above 20 kg.

The eRob170I is a fully integrated rotary actuator combining servo motor, harmonic gear reducer, encoders, servo electronics, and compact mechanical packaging in a single assembly.

📐
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

📊
170mm
Outer Diameter
📊
144.9mm
Length
📊
9.5kg
Weight
📊
1180Nm
Peak Momentary Torque
📊
40RPM
Maximum Output Speed
📊
1000W
Motor Power
📊
48V DC (±10%)
Input Voltage
📊
32-50 / 32-80 / 32-100 / 32-120 / 32-160
Available Gear Ratios

Technical Specifications

Physical

Outer Diameter
170 mm
Length
144.9 mm
Weight
9.5 kg
Hollow Shaft ID
18 mm
IP Rating
IP54

Performance

Peak Momentary Torque
1180 Nm
Maximum Output Speed
40 RPM
Motor Power
1000 W
Input Voltage
48V DC (±10%)
Available Gear Ratios
32-50 / 32-80 / 32-100 / 32-120 / 32-160

Control

Encoder Resolution
19-bit absolute multiturn
Communication Protocols
EtherCAT, CANopen, Modbus

Product Attributes

Weight
9.5 kg
Outer Diameter
170 mm
Length
144.9 mm
Motor Power
1000 W
Input Voltage
48V DC
IP Rating
IP54
Hollow Shaft ID
18 mm

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 eRob170I delivers 1180 Nm peak torque from a 1000 W motor in a 170 mm diameter, 144.9 mm length, 9.5 kg housing. The most powerful module in the eRob range.

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