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Cobot

CGXi-G3a 6-Axis Collaborative Robot Arm

Built by CGXI · China

Updated May 2026·methodology

Overview

The CGXi-G3a is a 6-axis collaborative robot arm with a 3kg payload and 620mm reach. It features open-source architecture suitable for painting and welding applications. The robot arm is equipped with collision detection, a soft-body design for safety, and EtherCAT control bus. It offers drag-teaching (hand-guiding) for easy programming without professional skills. The IP65-rated arm is lightweight at 15kg and can be installed at any angle. It is ATEX explosion-proof certified (world's first for a cobot according to the supplier) and comes with CE, CR, EMC, IATF16949, NRTL, and PCEC certifications.

Detailed specifications

Motion & kinematics12
Joint Range J1 Deg
360
Joint Range J2 Deg
360
Joint Range J3 Deg
165
Joint Range J4 Deg
360
Joint Range J5 Deg
360
Joint Range J6 Deg
360
Joint Speed J1 Deg Per S
220
Joint Speed J2 Deg Per S
220
Joint Speed J3 Deg Per S
240
Joint Speed J4 Deg Per S
360
Joint Speed J5 Deg Per S
360
Joint Speed J6 Deg Per S
360
Power & battery1
Rated Power W
150
Compute1
Package Gross Weight Kg
25
Other13
Com Port
1x 24V/1A Power, 1x RS485, 1x EtherCAT
Material
Aluminum Alloy
Noise DB
60
Ce Marked
true
Tool Port
1x 24V/1A Power, 2x DI, 2x DO, 2x AI
Control Bus
EtherCAT
Company Website
View Link
Max Speed M Per S
3
Installation Method
Any angle
Control Frequency Hz
1000
Package Dimensions Cm
40x40x60
Working Humidity Percent
5-90% RH (no condensation)
Working Temperature Range C
-5 to 55

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