Gearbox 3HAC028837-009 New Robot Waterjet Machine Parts

The Gearbox 3HAC028837-009 is a premium-grade precision reducer assembly designed for ABB industrial robotic manipulators, ensuring smooth motion transmission, high torque output, and long-term mechanical reliability. Built to ABB’s exacting engineering standards, this gearbox delivers low backlash, exceptional torsional rigidity, and accurate positional control — essential for maintaining ABB robots’ legendary precision and repeatability.

Manufactured with hardened alloy steel gearing and a cycloidal reduction mechanism, the 3HAC028837-009 gearbox provides superior load distribution and shock absorption compared to traditional gear systems. It’s optimized for continuous 24/7 operation in demanding industrial environments such as waterjet cutting, welding, metal machining, palletizing, and precision assembly.

Key Features:
Model: 3HAC028837-009
Type: Cycloidal Precision Gear Reducer / Robot Gearbox
Provides high torque and low backlash (<1 arc-minute) for precision movement
Designed for ABB S4C+, IRC5, and compatible robotic manipulators
Constructed from hardened steel components for superior wear resistance and strength
Exceptional torsional stiffness for fast, stable motion response
Compact housing for direct integration with ABB servo motors
Sealed, maintenance-friendly design for long operational life
Factory-calibrated to ABB specifications for perfect system fit

Applications:
Used in ABB industrial robots for Axis 2–6 motion control
Ideal for robotic welding, waterjet cutting, CNC machining, packaging, and assembly automation
Perfect for gearbox replacements, robot overhauls, or precision upgrades

Technical Specifications (typical):
Gear Type: Cycloidal two-stage reduction
Reduction Ratio: Optimized per robot axis (typically 200–250:1)
Rated Torque: 3500–5000 Nm (depending on configuration)
Backlash: <1 arc-minute
Efficiency: >85%
Mounting: ABB OEM flange mount
Lubrication: Factory-sealed with long-life grease or oil bath
Construction: Alloy steel body and precision-ground gears