ABB 3HAC024775-006 Servo Motor with Pinion – Obsolete IRB 660 Spare Part

Technical Dossier

Product Details And Specifications

ABB 3HAC024775-006 Servo Motor with Pinion – Obsolete IRB 660 Spare Part

When a servo motor fails on an ABB IRB 660 palletizing robot, the clock starts immediately. Every hour of unplanned downtime on a high-throughput palletizing line can cost a facility tens of thousands of dollars in lost production. A full system migration — new robot, new controller, new end-of-arm tooling, re-integration, and operator retraining — routinely runs into the hundreds of thousands, sometimes exceeding seven figures when factoring in engineering hours and line reconfiguration. The ABB 3HAC024775-006 motor with pinion is the component that stands between your existing asset and that capital expenditure. DriveKNMS holds verified stock of this discontinued unit. This is not a listing for a part that can be ordered on demand — availability is finite and will not be replenished from the OEM.

Technical Specifications

Solving the Discontinued Hardware Crisis

The ABB IRB 660 is a workhorse in food & beverage, consumer goods, and logistics palletizing applications. Many facilities installed these robots in the mid-2000s to early 2010s and have built entire production workflows around their reach, payload capacity, and cycle times. ABB has since moved its palletizing portfolio forward, and legacy IRB 660 spare parts — particularly drivetrain components like the 3HAC024775-006 motor with pinion — are no longer available through standard OEM channels.

The pinion-integrated motor design on the IRB 660 means this is not a generic servo motor that can be sourced from an industrial distributor. The mechanical interface, encoder specification, and motor sizing are specific to the ABB S4C+ and IRC5 controller ecosystem. Substituting an incompatible unit risks axis calibration failure, gearbox damage, and controller fault codes that require ABB-certified service intervention. The only operationally safe path is a verified OEM-equivalent replacement — which is precisely what this listing provides.

For plant managers facing pressure to retire aging robot cells: the capital cost of a new IRB 660 successor system, including installation and integration, is a multi-year budget commitment. A single verified spare motor extends the operational life of your existing asset by 5 to 10 years at a fraction of that cost. Facilities that maintain a strategic buffer stock of critical drivetrain components — motors, reducers, and encoders — consistently outperform those that do not when unplanned failures occur.

Condition & Reliability Assurance

DriveKNMS applies a 5-step inspection protocol to all obsolete servo motor units before shipment:

• Step 1 – Electrolytic Capacitor Assessment: Internal capacitors are inspected for bulging, leakage, and ESR degradation. Units with aged capacitors are either recapped or rejected.
• Step 2 – Firmware & Encoder Version Verification: Where applicable, encoder firmware and hardware revision are confirmed against ABB IRB 660 compatibility matrices.
• Step 3 – Pin and Connector Inspection: All electrical connectors and motor pins are examined under magnification for oxidation, corrosion, and mechanical deformation. Affected contacts are cleaned or the unit is rejected.
• Step 4 – Pinion Gear Integrity Check: The integrated pinion is inspected for tooth wear, chipping, and concentricity. Drivetrain noise testing is performed where test bench equipment is available.
• Step 5 – Functional Run Test: Units are powered and run through a basic motion profile where test infrastructure permits. Results are documented and accompany the shipment.

Each unit ships with a condition report. Units that do not pass all five stages are not listed for sale.

Key Features for System Maintenance

• Drop-in Replacement: The 3HAC024775-006 is a direct mechanical and electrical replacement for the original IRB 660 axis motor. No axis reconfiguration or controller parameter changes are required beyond standard ABB recommissioning procedures.
• No Reprogramming Required: The robot program, tool data, and work object definitions remain intact. Downtime is limited to the physical swap and axis calibration — not a software rebuild.
• Avoids Engineering Rework Costs: Replacing this motor preserves the existing cell layout, safety fencing, conveyor integration, and PLC handshake logic. There is no trigger for a safety re-validation or CE re-marking event.
• Supports Long-Term Asset Strategy: Procurement of one or two buffer units now eliminates the sourcing risk for the next failure event, which on aging robot fleets is a matter of when, not if.

FAQ

What warranty applies to this obsolete part?
DriveKNMS provides a 90-day warranty against defects in materials and workmanship on all refurbished units. New Old Stock units carry a 180-day warranty. Warranty terms are confirmed in writing at the time of order.

How do I know the unit is genuine and not a counterfeit?
All units are sourced from decommissioned ABB robot systems, authorized surplus channels, or verified OEM distributor closeouts. ABB part markings, serial number formats, and label specifications are cross-checked during intake. We do not source from unverified secondary markets.

Should I buy more than one unit?
For facilities operating multiple IRB 660 robots, holding a minimum of one spare motor per robot cell is standard practice in reliability-centered maintenance programs. Given that this part is discontinued and our stock is finite, consolidating your spare parts requirement now is the lower-risk procurement decision.

Can you provide a test report or inspection certificate?
Yes. A unit-specific condition report is available upon request prior to purchase. For large quantity orders, a formal inspection certificate can be arranged.