Features:
- Axis-6 position: ABB assigns the unit to the IRB 1600 wrist drive
- Timing-belt interface: the motor pinion drives a separately listed belt
- Upper-arm installation: the assembly sits inside the arm housing
3HAC021800-003 identifies the motor at the sixth-axis timing-belt drive, not the belt or upper-arm cover components.
Its service boundary includes the motor bracket, power and feedback plugs, and the pinion-to-belt engagement point.
A complete repair therefore proceeds from protected disconnection through drive refitting, calibration and a controlled return to motion.
Apter Power can review the IRB 1600 axis record, complete 3HAC021800-003 marking, official service material and quotation scope.
ABB 3HAC021800-003 IRB 1600 Axis-6 Motor Unit with Timing Pinion 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.
- Internal mounting: the motor is installed inside the upper-arm housing.
- Access boundary: upper-arm covers and local cable routing form part of service access.
- Motor bracket: two bracket fasteners secure the removable motor support.
- Motor fixing: three screws and washers attach the motor to its bracket.
- Drive element: the motor assembly includes the pinion.
- Separate spare: ABB lists the timing belt under another article number.
- Condition rule: the belt is renewed when service inspection finds damage.
- Refitting point: belt placement and tension belong to the axis-6 motor procedure.
- Motor power: R3.MP6 is the documented power connection.
- Motor feedback: R3.FB6 is the documented feedback connection.
- Cable clearance: local cabling is moved clear before the bracket is withdrawn.
- Closeout: connector security is restored before covers and calibration.
- IRB 1600 axis-6 motor service: replace the documented upper-arm motor unit.
- Timing-belt drive repair: coordinate motor work with belt-condition assessment.
- Wrist-axis restoration: reconnect, recalibrate and test axis 6 after reassembly.