Overview
Manuals
Robot Compatibility
Mechanical Interface
Service Guidance
Features:
- IRB 4400 motor unit
- Axes 2 and 3 drive function
- Legacy ABB robot spare part
The motor unit supports controlled movement of the linked axis 2 and axis 3 mechanism in the IRB 4400.
Legacy article-number format makes robot serial, connector and mechanical-interface verification essential before replacement.
The 3HAC5954-1 ABB Axes 2 and 3 Robot Motor Unit is supported through ABB robot service channels and may also be supplied by Moore Automated for installed-base maintenance.
ABB 3HAC5954-1 Axes 2 and 3 Robot Motor Unit Manuals(Datasheets), Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Robot Compatibility:
- Robot family: IRB 4400
- Joint assignment: axis 2 and axis 3 motor position
- Match complete ABB article-number suffix
Compatibility is established from the complete manipulator type, robot serial number, motor colour and mechanical interface.
Mechanical Interface:
- Motor unit for axes 2 and 3 drive assembly
- Motor and pinion alignment
- Connector and sealing inspection
The replacement procedure must preserve the documented gear engagement, seals, attachment hardware and cable routing.
Service Guidance:
- Secure manipulator before work
- Follow ABB lifting and repair procedures
- Recalibrate affected robot axes
Only trained personnel should replace the motor assembly. ABB product-manual safety, repair and calibration instructions apply.
