High Precision and Repeatability:

The ABB IRB 4600 3HAC043090-003 is designed with zero-backlash gearing technology. This ensures that there is no “play” or lost motion when the robot changes direction, which is critical for maintaining the high repeatability (±0.02mm) of the IRB 4600 series. The precision engineering of this gearbox allows for smooth, jerk-free motion, essential for high-quality welding and delicate assembly tasks.

Robust Durability:

Industrial environments can be harsh, but the ABB IRB 4600 3HAC043090-003 is built to last. The internal gears are heat-treated to resist wear and pitting, while the robust housing protects against physical impacts. The unit is pre-filled with high-performance grease that is designed to last for thousands of operating hours, significantly reducing the need for frequent maintenance interventions.

Optimized for Speed and Torque:

With a gear ratio of 100:1. the ABB IRB 4600 3HAC043090-003 provides an optimal balance between speed and torque. This allows the robot’s base and shoulder axes to move rapidly to increase cycle times while still possessing the strength to hold heavy end-effectors or manipulate dense materials without deviation.

Application Field

The ABB IRB 4600 3HAC043090-003 finds its primary application in the automotive and general manufacturing industries. In automotive assembly lines, robots equipped with this gearbox perform spot welding and material handling. The gearbox ensures that the welding gun is positioned with absolute accuracy on the car chassis, preventing defects and ensuring structural integrity.

In machine tending applications, the ABB IRB 4600 3HAC043090-003 supports the rapid pick-and-place movements required to load raw parts into CNC machines and unload finished components. The high torque capacity allows the robot to handle heavy metal parts effortlessly. Furthermore, in electronics manufacturing, the precision offered by this gearbox is utilized for assembling small components where even minor deviations can lead to scrapped products.

Related Products

ABB 3HAC029818-001: A complete gear unit assembly often compatible with similar IRB 4600 axis configurations.

ABB 3HAC023115-001: Another variant of the gearbox for the IRB 4600 series, often used for axis 4-6.

ABB IRB 4600: The complete robot arm system that utilizes the 3HAC043090-003 gearbox.

ABB IRC5: The controller cabinet used to drive the robot and manage the calibration of the 3HAC043090-003.

ABB 3HAC021702-001: A motor cable that connects the motor to the drive, working in tandem with the gearbox.

Mobilgrease XHP 222: The specific high-performance grease required for maintaining the 3HAC043090-003.