DESCRIPTION
The CRP-RH21-06-W is a six-axis vertically articulated welding robot from Chengdu CRP Robot Technology, built for arc welding in general fabrication, automotive, electronics and new-energy production. It carries a 6 kg payload to a maximum reach of 2093 mm and repeats to +/-0.08 mm, with a 260 kg body that mounts either on the ground or inverted from a frame. The arm is built around welding rather than adapted to it: the J4 and J6 axes are hollow so a hollow welding gun can pass through them, the user signal line, gas pipe and welding cable are routed inside the casting for a smooth snag-free body, and the first two axes carry dust covers with a fully surrounded torch. CRP rates it IP56 and specifies an operating range of 0~45°C. The robot ships with CRP's own controller cabinet and is sold alongside the company's positioners for coordinated multi-axis welding cells.
FEATURES
- Use high-speed motor, and do software optimization, the overall beat is 20% faster than the previous generation
- Lighter weight, smaller forearm size, better accessibility
- High protection :1,2 shafts are equipped with dustproof cover, and fully surrounded welding gun is used at the same time
- J4,J6 axis hollow structure, can use hollow welding gun
- Built-in user line, gas pipe, welding cable, smooth body, clean appearance
TECHNICAL SPECIFICATIONS
Verified| Physical | |
| Weight | 260 kg |
|---|---|
| Payload | 6 kg |
| Reach | 2.09 m |
| Repeatability | ±0.08 mm |
| Materials | Cast aluminium alloy |
| Mobility | |
| Movement Type | Stationary |
| Degrees of Freedom | 6 |
| Environment | Ip56 protection, operating temperature 0~45°C, relative humidity 20-80% non-condensing, vibration under 0.5 G |
TECHNICAL SPECIFICATIONS
Verified| Physical | |
| Weight | 260 kg |
|---|---|
| Payload | 6 kg |
| Reach | 2.09 m |
| Repeatability | ±0.08 mm |
| Materials | Cast aluminium alloy |
| Mobility | |
| Movement Type | Stationary |
| Degrees of Freedom | 6 |
| Environment | Ip56 protection, operating temperature 0~45°C, relative humidity 20-80% non-condensing, vibration under 0.5 G |
Images





Image Contributions
Videos
ROBOT FORUMS
Loading forums...
RATINGS
FREQUENTLY ASKED QUESTIONS
What is the CRP-RH21-06-W?
The CRP-RH21-06-W is a six-axis vertically articulated welding robot from Chengdu CRP Robot Technology, built for arc welding in general fabrication, automotive, electronics and new-energy production.
Who makes the CRP-RH21-06-W?
The CRP-RH21-06-W is made by Chengdu CRP Robot Technology, a robotics company based in China.
How much does the CRP-RH21-06-W cost?
Chengdu CRP Robot Technology has not publicly announced pricing for the CRP-RH21-06-W. You can enquire through RobotAIGeek for current pricing.
What is the CRP-RH21-06-W used for?
The CRP-RH21-06-W is designed for assembly, general-automation, material-handling, and welding. It is used in automotive, electronics, energy, and manufacturing settings.
What is the payload capacity of the CRP-RH21-06-W?
The CRP-RH21-06-W has a payload capacity of 6 kg and a reach of 2.09 m.
How much does the CRP-RH21-06-W weigh?
The CRP-RH21-06-W weighs 260 kg.
How many degrees of freedom does the CRP-RH21-06-W have?
The CRP-RH21-06-W has 6 degrees of freedom.
COMPARE WITH SIMILAR ROBOTS
See how this robot stacks up against its closest alternatives
- CRP-RH21-06-W vs Welding robot KW1012B-2010
- CRP-RH21-06-W vs Neuromeka Indy12 V3
- CRP-RH21-06-W vs Neuromeka NURI12c
- CRP-RH21-06-W vs Universal robot KW1012B-1550
- CRP-RH21-06-W vs Robot welding KW1010B-1440





