Products Description
6 Axis Welding Robot for Industrial Welding Automation
The 6 Axis Welding Robot (CRP-RH20-06-W) is a six-axis robotic welding solution designed for flexible and efficient automated welding, with a 2012mm working reach and a compact structure. Its welding-specific cable and gas routing, stable power supply, safety design, and flexible installation options make it suitable for a range of industrial welding applications.
Welding Applications
Machine Frame Welding
The robot's extended working reach and multi-axis movement make it suitable for automated welding of large machine frames where multiple weld positions need to be reached from different directions.
Automotive Component Welding
CRP's welding applications include automotive parts and chassis, where repeatable robot movement can support consistent welding operations across recurring component designs.
Hardware Connector Welding
For smaller components such as hardware connectors, the robot's multi-axis movement and repeat positioning accuracy can support repetitive welding operations where consistent tool positioning is important.
Structural Component Welding
The robot can be applied to structural metal components made from materials such as carbon steel and stainless steel, supporting automated welding where repeatable movement and production consistency are required.
Large Workpiece Welding
The 2012mm reach provides a broader working envelope for applications involving large machine frames, automotive chassis, and other larger fabricated components, reducing the need to reposition the robot for every welding area.
Complex-Angle Welding
Six-axis movement allows the welding tool to approach workpieces from multiple directions, making the robot suitable for applications where weld locations vary across different surfaces or orientations.
Advantages of CRP 6 Axis Welding Robot
The CRP 6 Axis Welding Robot combines a broad working range, compact installation design, high-flexibility cable management, stable power supply, and welding-specific integration features for automated welding applications.
6-Axis Movement for Flexible Welding
The 6-axis vertical articulated structure provides multi-directional movement, allowing the welding tool to approach different areas of a workpiece with greater flexibility than a fixed-axis setup. Its J1–J6 movement ranges provide the motion required for varied welding positions within the robot's working envelope.
2012mm Working Reach
With a maximum reaching distance of 2,012 mm in the technical specifications, the robot provides a relatively large working envelope for welding applications involving larger workpieces or multiple welding positions.
Compact Robot Structure
The compact robot body supports flexible installation in different workstation layouts, with ground, upside-down, and wall mounting available. This gives manufacturers more options when arranging the robot around the workpiece and available production space.
Flexible Dedicated Welding Cable
The built-in high-flexibility welding cable is designed to accommodate frequent movement across six axes while reducing exposure to external damage. Internal cable routing also helps keep the robot body organized and can reduce maintenance caused by exposed cables.
Stable Power Supply
A built-in three-phase transformer isolates 380V and 220V power supplies to help reduce the effect of voltage fluctuations on welding performance. This design provides a more stable power environment for automated welding operations.
Welding-Specific Integration
The robot incorporates a built-in dual-circuit gas hose and a 44 mm center hole on the sixth axis for welding tool integration. The center hole accommodates both water-cooled and bellows welding guns, while the internal gas routing supports direct connection to welding gas equipment.
Technical Parameters
| Model | CRP-RH20-06-W | |
|
Arm form |
Vertical multiple joints |
|
|
Degree of freedom |
6 axis |
|
| Maximum payload | 6kg | |
|
Maximum travel |
J1 |
Ground/upside down mounting-167°~167°, wall mounting-30°~30° |
|
J2 |
0°~175° |
|
|
J3 |
-80°~150° |
|
|
J4 |
-190°~190° |
|
|
J5 |
-110°~130° |
|
|
J6 |
±210° |
|
|
Maximum speed |
J1 |
159°/S |
|
J2 |
159°/S |
|
|
J3 |
169°/S |
|
|
J4 |
280°/S |
|
|
J5 |
240°/S |
|
|
J6 |
520°/S |
|
|
Allowable torque |
J4 |
24N.m |
|
J5 |
24N.m |
|
|
J6 |
14N.m |
|
|
Allowable moment of inertia |
J4 |
1.4kg.m² |
|
J5 |
1.4kg.m² |
|
|
J6 |
0.5kg.m² |
|
|
Repeated positioning accuracy |
±0.08mm |
|
|
Maximum reaching distance |
2012mm |
|
|
Robot body weight |
291kg |
|
|
Installation mode |
Ground, upside down mounting, wall mounting |
|
|
Body interface |
Reserved IO |
16Pin |
|
Reserved gas |
2*φ8mm |
|
|
Installation environment |
Ambient temperature Relative humidity |
0~45℃ |
|
Vibration |
Under 0.5G |
|
|
Others |
Robot installation must be away from: flammable or corrosive liquids or gases, electrical sources of interference |
|
|
IP level |
Body IP54,Wrist IP67 |
|
|
Advantage features |
Compact structure, high speed, high precision, high expansibility and easy operation |
|
|
Application |
Welding |
|
|
Electric cabinet configuration |
G4/G4S |
|
Diagram
Reliable Structure & Safety Design
The robot combines dedicated safety protection with protected internal cable and gas routing and a center-hole design that supports practical welding tool integration.
Safety System
• Independent safety emergency stop board
• Double-circuit emergency stop design
• Safety relay circuit for reliable operation
Cable & Gas Management
• Built-in highly flexible welding cable
• Built-in dual-circuit gas hose
• Protected internal cable routing
Welding Tool Integration
• 44 mm inner diameter at the 6-axis center hole
• Water-cooled welding gun compatibility
• Bellows welding gun compatibility
Installation Interface Diagram


Motion Range Diagram


Complete 6 Axis Welding Automation Integration Solutions for Different Production Requirements
CRP combines industrial welding robots with welding equipment, specialized welding functions, and system-level integration to support automated welding applications from individual workstations to broader production processes.
Robot & Welding Equipment Integration
CRP can combine its industrial welding robots with digital welding machines and application-specific welding equipment to create a coordinated robotic welding setup. Its welding solutions also support functions such as arc tracking, wire positioning, and laser tracking according to the application.
01
Positioner & Peripheral Equipment Matching
Peripheral equipment can be incorporated according to the workpiece and welding process, helping coordinate robot movement with workpiece positioning and improve access to required welding areas.
02
Welding Workstation Integration
CRP's welding solutions cover integrated robotic systems rather than treating the robot as an isolated machine. The configuration can combine the robot, welding equipment, peripheral devices, and control functions according to the production requirements.
03
Multi-Equipment Robotic Welding Systems
For more demanding welding applications, CRP provides functions such as multi-layer and multi-channel welding and multi-external-axis linkage, supporting more complex production requirements in medium- and thick-plate applications.
04
Production Line Integration
CRP's broader welding solution portfolio covers thin-sheet applications, medium- and thick-plate manufacturing, collaborative welding, laser welding, and other automated processes, allowing the six-axis robot to be considered as part of a wider production automation strategy.
05
Customized 6 Axis Welding Robot Solutions
CRP provides configurable industrial robot solutions covering electrical, interface, cable, and appearance requirements, allowing the standard robot system to be adapted to specific project conditions.
Robot & System Configuration
CRP can provide standard control and electric cabinets as well as customized configurations based on project requirements, allowing the robot system to be matched with the customer's intended application.
Cable Length & Interface Options
Interconnection cables are available in standard and extended lengths, including 5 m, 8 m, 10 m, and 15 m options, with custom lengths available for specific installation requirements. Teach pendant cable lengths can also be configured from 6 m to 15 m or customized when required.
Transformer & Electrical Configuration
CRP offers built-in transformer options of 3,000 W, 5,000 W, and 8,000 W, with other specifications available upon request. This allows the electrical configuration to be considered alongside the robot and welding system requirements.
Teach Pendant & System Interface
Model E and Model C teach pendants are available, while the system interface can be configured according to language and labeling requirements. These options help customers align the control interface with their operating environment.
Color & Appearance Customization
The standard color is RAL 5015 Blue, with several additional RAL colors available for project requirements. Other colors can also be customized, with a 45-day lead time for other color options.
Project-Based Configuration
Customization follows a defined process covering in-house evaluation, conceptual design, raw material preparation, mass production, performance testing, automated testing, and sample completion. This provides a structured route from project requirements to a tested customized product.
Explore Your Tailored Solutions
Reliable Manufacturing & Quality Assurance Behind Every 6 Axis Welding Robot
CRP combines in-house manufacturing, controlled production processes, component inspection, robot testing, and final performance evaluation to support consistent quality across its industrial robot production.
CRP operates a robot and core component manufacturing base covering more than 30,000 square meters, with an annual production capacity of 30,000 sets and more than 300 employees. Its production process includes core component manufacturing, robot assembly, robotic dressing installation, and robot testing.
All core CRP robot components undergo 100% inspection, while robot body castings and machined parts receive three-coordinate inspection before entering production. Key dimensional parameters are controlled to within ±0.02 mm for approval, with additional checks covering hardness, dimensions, composition, and appearance.
Before shipment, CRP conducts comprehensive robot performance evaluations, including a 24-hour maximum-load aging test and checks for accuracy, noise, abnormal sounds, and electrical cabinet compatibility. Welding machines, guns, and wire feeders can also be configured according to the order before final testing.
CRP uses a self-developed 50-point calibration process to verify precision for industrial robots under 50 kg. This provides an additional calibration step before delivery to support repeatable robot performance.
CRP's industrial robots have obtained CE series certification and SGS quality testing reports, while its quality system covers inspection from incoming materials through final product delivery.
Request for Your Welding Projects
Why Global Partners Choose CRP for 6 Axis Welding Robot Solutions
CRP combines a broad industrial robot portfolio, established manufacturing capabilities, technical expertise, and long-term service support to help distributors and end users build reliable automation supply relationships.
Complete Industrial Robot Product Portfolio
CRP offers a comprehensive industrial robot portfolio covering welding, handling, palletizing, collaborative applications, and related automation components, giving distributors access to multiple product categories from one established supplier.
The product range includes:
• Welding Robots
• Handling Robots
• Palletizing Robots
• Collaborative Robots
• Core Robot Components
This broad product portfolio allows partners to serve different automation requirements while maintaining a centralized supplier relationship.
Stable Production Capacity & Supply Support
CRP operates an integrated manufacturing base with dedicated production capabilities for robot bodies, core components, assembly, dressing installation, and performance testing.
Manufacturing capabilities include:
• 30,000 m²+ manufacturing base
• 30,000 sets annual production capacity
• 300+ employees
• Integrated robot manufacturing & testing
This production foundation supports consistent manufacturing and provides distributors with a more stable basis for long-term product supply.
Professional Technical Support & Training
CRP provides technical and application support through its professional service network to help customers and partners with robot selection, project implementation, operation, and maintenance.
Technical support includes:
• Technical consultation
• Application guidance
• Project planning
• Maintenance support
• Localized service
This support structure helps distributors and end users address technical requirements throughout the application and service process.
Long-Term After-Sales Service
CRP provides lifecycle support covering warranty service, repair, replacement, and spare parts to help customers maintain their robotic equipment after delivery.
After-sales support includes:
• 2-year robot warranty
• Repair support for up to 5 years after product discontinuation
• Replacement support for up to 10 years
• Spare parts availability
This long-term service policy gives distributors and end users greater confidence when planning equipment maintenance and continued operation.
Frequently Asked Questions About 6 Axis Welding Robot
Q: What Should Buyers Consider When Choosing a 6 Axis Welding Robot?
A: Buyers should consider payload, working reach, repeatability, axis movement, workpiece dimensions, welding process, and available installation space to ensure the robot matches both the workpiece and planned welding workstation.
Q: Is a 6 Axis Welding Robot Suitable for High-Mix Welding Production?
A: A 6 Axis Welding Robot can support high-mix production when workpieces have sufficiently repeatable welding requirements, while its multi-axis movement provides flexibility for accessing different weld positions across product variants.
Q: What Workpiece Information Is Needed Before Selecting the Robot?
A: Buyers should provide workpiece dimensions, weight, material, weld locations, welding process, production volume, and required welding positions, with drawings or sample workpieces helping determine the appropriate robot configuration.
Q: Can the Robot Be Integrated Into an Existing Welding Workstation?
A: Yes, the 6 Axis Welding Robot can be integrated with welding equipment and peripheral devices into an existing or planned robotic welding workstation according to the application and system requirements.
Q: What Factors Affect the Cost of a 6 Axis Welding Robot System?
A: System cost depends on the robot configuration, welding equipment, electrical and control components, peripheral equipment, customization, and required workstation or production-line integration, making project-specific quotation more appropriate than a standard robot price.
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