ABB 3HAC048323-002 Servo Motor – Obsolete IRB6700 Spare Part

Technical Dossier

Product Details And Specifications

ABB 3HAC048323-002 Servo Motor – Obsolete IRB6700 Spare Part

DriveKNMS maintains RFQ-reviewed sourcing status of this discontinued ABB axis motor. This is not a catalog listing. If it is listed, it is on the shelf.

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Electrical parameters such as rated torque, encoder resolution, and supply voltage are model-specific. Contact us with your robot serial number for confirmed compatibility verification before ordering.

Solving the Discontinued Hardware Crisis

The ABB IRB6700 was a workhorse platform deployed extensively in automotive body-in-white, heavy material handling, and foundry applications from the mid-2010s onward. Many of these installations are now entering their second decade of operation — well past the point where ABB's active spare parts support is reliable or cost-effective.

The 3HAC048323-002 servo motor governs axis movement with the precision tolerances that the IRB6700's payload ratings depend on. There is no generic industrial servo that substitutes for it without mechanical rework and full axis recalibration. This is not a commodity component. It is a system-specific part whose absence forces a binary choice: source the original, or decommission the cell.

How to extend your IRB6700 asset life by 5–10 years without a capital project:

Condition & Reliability Assurance

Sourcing a discontinued servo motor from the secondary market carries legitimate risk. DriveKNMS applies a structured 5-step inspection protocol to every unit before it is offered for sale.

1. Electrolytic Capacitor Assessment: Capacitor aging is the primary failure mode in motors that have been in storage or light service for extended periods. Each unit is inspected for capacitor bulge, leakage, and ESR deviation before acceptance.
2. Firmware and Encoder Version Verification: Where accessible, encoder firmware versions are logged and cross-referenced against known IRB6700 compatibility matrices. Mismatched firmware versions are flagged before dispatch review.
3. Pin and Connector Corrosion Inspection: All electrical connectors are inspected under magnification for oxidation, pin recession, and contact resistance anomalies. Corroded connectors are cleaned or the unit is rejected.
4. Insulation Resistance Test: Winding insulation is tested to confirm it meets the minimum resistance threshold required for safe energization.
5. Functional Run Verification (where test bench available): Units that can be bench-tested are run through a basic motion profile to confirm encoder feedback and brake engagement before packaging.

Units are shipped in anti-static packaging with desiccant. Condition grade (New / Refurbished / Tested Used) is disclosed on the invoice.

Key Features for System Maintenance

• Drop-in replacement: The 3HAC048323-002 installs directly into the IRB6700 axis housing using the original mounting pattern. No mechanical adaptation is required.
• No reprogramming required: Provided the replacement unit matches the original part number and encoder specification, the robot controller recognizes the motor without axis reconfiguration. Recommissioning is limited to a standard axis calibration procedure.
• Avoids engineering redesign costs: Substituting a non-OEM motor into an IRB6700 axis requires mechanical adapter design, controller parameter modification, and full safety re-validation. The cost of that engineering work typically exceeds the cost of the original spare part by a factor of 5–10x. Using the correct OEM part number eliminates this entirely.
• Maintains original safety certification: The IRB6700's CE and functional safety certifications are tied to its original component specifications. Installing non-OEM components can void these certifications and create liability exposure. OEM replacement parts preserve the original certification basis.

Q: How do I confirm this is a genuine ABB part and not a counterfeit?
A: All units sourced by DriveKNMS are inspected for OEM markings, label consistency, and construction quality consistent with ABB manufacturing standards. We provide documentation of the unit's provenance where available. We do not sell units that fail our authentication inspection.

Q: Should I buy more than one unit?
A: For any facility operating more than two IRB6700 robots, holding a minimum of two spare axis motors for your highest-cycle positions is a defensible maintenance strategy. Secondary market availability for this part number is finite and declining. Units purchased today are available. Units needed during an unplanned failure event may not be.