ABB 3HAC055447-004 Robot Servo Motor

Product Description

The 3HAC055447-004 is an original ABB robot joint servo motor assembly for ABB IRB series industrial robots. It is equipped with built-in holding brake and high-precision encoder, delivering stable torque and precise position control for robot joint movement. It serves as a key replacement spare part for robot joint repair and maintenance.

Features

• Integrated servo motor with holding brake and high-resolution encoder
• Low inertia, high torque output for fast and smooth joint motion
• Robust mechanical design, resistant to vibration and temperature fluctuation
• Complete pre-assembled unit for direct replacement of faulty motors
• Compact size to fit limited installation space of robot joints
• Supports high repeatability positioning required by robotic applications

Application Scenarios

• ABB IRB industrial robot joint overhaul and spare parts replacement
• Automotive welding, assembly and handling robot stations
• Palletizing, material transfer and packaging robotic cells
• Factory automation robot spare parts stock and retrofit projects

FAQ

Q: Does 3HAC055447-004 include encoder and brake?
A: Yes, it is a full assembly integrated with encoder and holding brake.

Q: Is it compatible with all ABB robots?
A: No, it only fits specific IRB robot models; compatibility check is required before installation.

Q: What should be done after motor installation?
A: Robot zero point calibration must be performed to ensure positioning accuracy.

Q: Common faults for this motor?
A: Encoder fault alarm, brake failure, winding damage, abnormal noise and overload alarms.