ABB 3HAC022279-002 Robot Spare Part Reduction Gear Unit

Description

The ABB 3HAC022279-002 is an OEM reduction gear unit designed specifically for integration within ABB industrial robotic systems. Officially designated as the RV400C-224.26, this mechanical component serves as the axis 1 reduction gear for heavy-payload articulated robots. It plays a critical role in the mechanical drivetrain by transmitting high torque, maintaining rotational precision, and supporting the dynamic loads experienced during high-speed multi-axis manipulation.

Engineered as a direct successor to earlier revision units, this reduction gear is manufactured to precise mechanical tolerances to ensure structural alignment and operational longevity under demanding industrial cycles. It is deployed within the robot base and lower arm assemblies to convert motor output into controlled mechanical movement, ensuring the kinematic accuracy required for automated manufacturing processes.

Features

• Precision mechanical reduction gear engineered for high torque transmission
• Designed specifically for installation on axis 1 of ABB heavy industrial robots
• Manufactured to strict OEM specifications to ensure exact dimensional and kinematic compatibility
• Direct replacement unit for legacy revisions within the robotic drivetrain lifecycle
• Supplied with factory-applied industrial protective finish suited for harsh shop-floor environments

Applications

• Heavy industrial robot maintenance, repair, and overhaul (MRO)
• Automotive body shop welding, material handling, and palletizing cells
• Foundry and heavy-duty manufacturing automation systems

Technical Specifications

Installation Guidelines

1. Verify that the replacement part number (3HAC022279-002) matches the failed component and system documentation.
2. De-energize the robot controller, lock out all electrical power sources, and relieve any stored mechanical energy or gravitational loads on the target axis before maintenance.
3. Inspect the mounting surfaces, dowel pins, and mating shaft splines for wear, debris, or damage.
4. Rig the reduction gear securely using appropriate lifting equipment, accounting for the 175 kg mass.
5. Align the gear assembly to the base mounting interface and torque all retention fasteners evenly to ABB factory-specified tolerances.
6. Perform mechanical backlash checks and execute system calibration routines prior to returning the robot to automated service.