Yaskawa RV Reducer 26H002-20 HW9280632

Description:

The Yaskawa HW9280632 (26H002-20) is used an RV speed reducer used in Yaskawa Motoman SK6 robot systems to control L-axis and U-axis motion with high torque and precision. Commonly applied in robotic welding, material handling, and automated production lines requiring smooth, accurate joint movement. Purchased by maintenance teams, OEMs, and integrators for repair, replacement, or refurbishment of robot joints to restore positioning accuracy and performance.

Applications:

The Yaskawa HW9280632 reducer is used in industrial robotics where precise motion control and torque transmission are critical for articulated robot arms. It is commonly deployed in robotic welding cells, assembly lines, material handling systems, and automated manufacturing environments where L-axis and U-axis positioning directly impacts accuracy, repeatability, and cycle time performance.

Technical Specifications:

• Manufacturer: Yaskawa Electric
• Model / Part Number: HW9280632 (26H002-20)
• Product Type: RV Speed Reducer / Gearbox
• Axis: L-axis and U-axis
• Robot Compatibility: Motoman SK6 (MRC controller systems)
• Function: Reduces speed and increases torque for robot joint movement
• Gear Type: RV (rotary vector / cycloidal reduction type)
• Installation: Integrated into robot arm joint assembly
• Weight: ~9.5–15 lbs depending on configuration
• Construction: Precision machined gearbox housing
• Status: Discontinued, typically available refurbished or surplus

Common Replacements:

• Yaskawa HW9280631
• Yaskawa HW9380957
• Yaskawa HW9380942