New Product Launch | Hollow Core Heavy-Duty Robot: Hollow cable routing reduces interference, vibration suppression improves speed and efficiency

Sep 09, 2026

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In industrial applications such as spot welding, material handling, machine tool loading and unloading, and assembly, high-payload robots need to balance reach, rigidity, speed, and operational flexibility. Traditional solutions face bottlenecks such as external wiring interference, robot vibration, and difficulty in compressing cycle times.

To address these pain points, CRP introduces the new hollow, high-payload robot CRP-RH27-210/CRP-RH27-210-W.

 

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Product Positioning: Hollow Core Heavy-Duty Robot

 

The newly launched CRP-RH27-210/CRP-RH27-210-W are high-load six-axis industrial robots designed for applications such as spot welding, material handling, machine tool loading and unloading, and assembly. They feature a 2713mm arm span, a maximum payload of 210kg, a repeatability of ±0.06mm, a positioning accuracy of 0.5mm, an IP67 wrist protection rating, and IP54 protection for the rest of the robot.

 

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In terms of structural design, this model adopts a hollow arm structure and built-in wrist cable, which greatly reduces the interference problems with neighboring robots or surrounding equipment caused by external wiring.

 

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The main body cable uses a flexible robot-specific cable, and a φ12mm dual-circuit air hose is also provided to meet the air circuit requirements for applications such as welding and handling. The single-axis nitrogen cylinder structure design reduces the overall installation footprint, enables high-density installation and wiring, and supports multiple units working together.

 

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Core performance characteristics: rigidity, speed, and stability

 

The CRP-RH27-210/CRP-RH27-210-W has achieved systematic improvements in multiple dimensions.

01. Higher Rigidity: Utilizing a high-speed, high-overload-capacity servo motor and a high-precision RV reducer, the machine body boasts high rigidity, strong load capacity, and smooth operation. It is suitable for the pressure impacts in spot welding and the strength requirements of heavy-duty handling scenarios.

02. High Precision and High Speed: Equipped with a jitter suppression strategy and a high-speed servo drive system, it significantly shortens the work cycle time and improves work efficiency. Combined with optimized motion control algorithms, it maintains trajectory accuracy and posture stability during high-speed operation.

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03. Durable and Long-Lasting: The machine features a simple structure, a user-friendly interface, and is easy to maintain. Its single-axis nitrogen cylinder and high-rigidity body design allow for continuous operation over extended periods.

04. Reliable Welding Joints: The self-developed control system provides enhanced flexibility, stability, and scalability. The welding machine monitors the current in real time, automatically alarming for abnormalities to reduce defect rates. It supports various compensation processes to improve weld quality.

 

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05. Convenient Deployment: Supports various communication methods for easier configuration. The electrical cabinet uses a three-phase 380V power supply, eliminating the need for a transformer. Multiple optional configurations are available to flexibly adapt to user scenarios.

 

Application scenarios

 

Part 01. Spot Welding Applications

The CRP-RH27-210-W is an upgraded replacement for the previous generation spot welding robot, the CRP-RH26-210-W. Its hollow cable routing design, combined with a dedicated spot welding cable package, effectively avoids interference from external cables. Jitter suppression improves trajectory stability during the spot welding process, and its dedicated spot welding process package enables rapid deployment.

 

Part 02. Material Handling Scenarios

The high-rigidity body design maintains stable accuracy during long-term heavy-duty operations, making it suitable for high-intensity work scenarios.

 

Part 03. Machine Tool Loading and Unloading

The combination of large load capacity and long reach easily handles the loading and unloading needs of large workpieces. Repeatability is ±0.06mm, ensuring consistent clamping positions and reducing the scrap rate caused by positioning deviations. It supports 24-hour continuous operation, significantly improving the overall utilization rate of the equipment.

 

Part 04. Assembly Scenarios

Suitable for the assembly of large parts and heavy components. Its simple structure, user-friendly interface, and ease of maintenance make it suitable for flexible production needs involving multiple varieties and batches.

 

From hollow cable routing to jitter suppression, from self-developed systems to flexible adaptation, Canopy's CRP-RH27-210/CRP-RH27-210-W provides efficient and reliable solutions for multi-scenario applications. Canopy will continue to drive product iteration, helping the manufacturing industry steadily move towards higher precision and efficiency.

 

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