What is KR007B High-Torque Linear Reaction Arm？
KR007B High-Torque Linear Reaction Arm is specifically engineered for applications requiring extremely high torque resistance, up to 1000 Nm. Featuring a robust linear structure and adjustable load-balancing system, it effectively absorbs reaction torque while maintaining operational stability and safety. The simple yet durable design makes KR007B ideal for heavy-duty industrial tightening tasks where reliability and torque capacity are critical.
Product Show
Specificaiton
| With XY Sensor Model | Torque Resistance (Nm) | Default Load (kg) | H (mm) | R (mm) | E (mm) | D (mm) | ∅A (mm) | W (mm) | Sensor Type |
| KR007B-LM-150R480A | 150 | 12 | 480 | 260 | 400 | 1170 | 20 | 40 | A Analog |
| KR007B-LM-150R480S | 150 | 12 | 480 | 260 | 400 | 1170 | 20 | 40 | S Digital |
| KR007B-LM-300R530A | 300 | 16 | 530 | 280 | 370 | 1270 | 25 | 50 | A Analog |
| KR007B-LM-300R530S | 300 | 16 | 530 | 280 | 370 | 1270 | 25 | 50 | S Digital |
| KR007B-LM-500R570A | 500 | 20 | 570 | 320 | 440 | 1370 | 30 | 50 | A Analog |
| KR007B-LM-500R570S | 500 | 20 | 570 | 320 | 440 | 1370 | 30 | 50 | S Digital |
| KR007B-LM-1000R600A | 1000 | 20 | 600 | 350 | 310 | 1470 | 30 | 50 | A Analog |
| KR007B-LM-1000R600S | 1000 | 20 | 600 | 350 | 310 | 1470 | 30 | 50 | S Digital |
| With XYZ Sensor Model | Torque Resistance (Nm) | Default Load (kg) | H (mm) | R (mm) | E (mm) | D (mm) | ∅A (mm) | W (mm) | Sensor Type |
| KR007B-LMZ-150R480A | 150 | 12 | 480 | 260 | 400 | 1170 | 20 | 40 | A Analog |
| KR007B-LMZ-150R480S | 150 | 12 | 480 | 260 | 400 | 1170 | 20 | 40 | S Digital |
| KR007B-LMZ-300R530A | 300 | 16 | 530 | 280 | 370 | 1270 | 25 | 50 | A Analog |
| KR007B-LMZ-300R530S | 300 | 16 | 530 | 280 | 370 | 1270 | 25 | 50 | S Digital |
| KR007B-LMZ-500R570A | 500 | 20 | 570 | 320 | 440 | 1370 | 30 | 50 | A Analog |
| KR007B-LMZ-500R570S | 500 | 20 | 570 | 320 | 440 | 1370 | 30 | 50 | S Digital |
| KR007B-LMZ-1000R600A | 1000 | 20 | 600 | 350 | 310 | 1470 | 30 | 50 | A Analog |
| KR007B-LMZ-1000R600S | 1000 | 30 | 600 | 350 | 310 | 1470 | 30 | 50 | S Digital |
| Without XY Sensor Model | Torque Resistance (Nm) | Default Load (kg) | H (mm) | R (mm) | E (mm) | D (mm) | ∅A (mm) | W (mm) |
| KR007B-LN-150R480 | 150 | 12 | 480 | 260 | 400 | 1130 | 20 | 40 |
| KR007B-LN-300R530 | 300 | 16 | 530 | 280 | 370 | 1230 | 25 | 50 |
| KR007B-LN-500R570 | 500 | 20 | 570 | 320 | 440 | 1330 | 30 | 50 |
| KR007B-LN-1000R600 | 1000 | 20 | 600 | 350 | 310 | 1430 | 30 | 50 |
Why KuRan KR007B High-Torque Linear Reaction Arm
Designed for Extreme Torque Applications
KR007B is built to withstand ultra-high reaction torque up to 1000 Nm, making it suitable for heavy machinery, structural assembly, and large fastener tightening where standard torque arms are insufficient.
Robust Linear Structure for Long-Term Reliability
With a solid and simplified mechanical design, the linear arm structure ensures high rigidity, durability, and reduced wear, even under continuous high-load operation.
Adjustable Balancer for Tool Weight Compensation
The integrated spring balancer with adjustable load capacity can be configured according to the weight of different tightening tools, ensuring smooth movement and reduced operator fatigue.
Flexible Configuration for Different Processes
Both positioning and non-positioning versions are available, allowing adaptation to fixed-point repetitive operations or flexible, multi-position tightening tasks.
How KuRan KR007B High-Torque Linear Reaction Arm Work
Ready to Optimize Your Tightening Workstation?
Contact our engineering team to discuss your application requirements. We will help you select and configure the right KR007B High-Torque Linear Reaction Arm solution to improve safety, ergonomics, and fastening consistency.
What types of applications is KR007B suitable for?
KR007B is ideal for heavy-duty assembly operations such as construction equipment, energy equipment, shipbuilding components, steel structures, and large industrial machinery requiring very high tightening torque.
What is the maximum torque capacity of this reaction arm?
The KR007B can handle reaction torque up to 1000 Nm, depending on configuration and installation conditions.
How is the balancer selected for different tools?
The spring balancer is configured based on the weight of the tightening tool, ensuring proper load balance and smooth linear movement during operation.
What is the difference between positioning and non-positioning versions?
Positioning version: Suitable for repetitive, fixed-point tightening with consistent takt time.
Non-positioning version: Offers greater flexibility for variable positions and angles.