ABB 3HAC031580-001 Gearbox – Obsolete IRB7600 Spare Part

Technical Dossier

Product Details And Specifications

ABB 3HAC031580-001 Gearbox – Obsolete IRB7600 Spare Part

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 and mechanical parameters are confirmed only against verified documentation. No parameters are assumed or fabricated. Contact us for full datasheet access.

Solving the Discontinued Hardware Crisis

The ABB IRB7600 is a high-payload industrial robot — rated for loads up to 500 kg — deployed extensively in automotive body shops, foundries, and heavy material handling lines. Many of these installations date back to the early 2000s and represent capital investments that plant management has no budget or operational appetite to replace wholesale.

For plant engineers and maintenance managers operating IRB7600 fleets: the question is not whether this gearbox will eventually need replacement. The question is whether the replacement unit will be available when it does.

How to extend your IRB7600 asset life by 5–10 years at low cost:

Condition & Reliability Assurance

DriveKNMS applies a 5-step quality assurance process to all obsolete mechanical and electromechanical spare parts before dispatch:

• Step 1 – Visual and Structural Inspection: Full external inspection for housing cracks, seal integrity, and corrosion on mounting surfaces and output flanges.
• Step 2 – Seal and Lubrication Verification: Confirmation that all seals are intact and that internal lubrication has not degraded or leaked. Units showing seal compromise are either resealed with OEM-specification lubricants or quarantined.
• Step 3 – Backlash and Rotational Check: Manual and instrument-assisted check of input/output shaft play and rotational smoothness across the full range of motion.
• Step 4 – Corrosion and Pin Integrity Check: Inspection of all mounting hardware, dowel pins, and interface surfaces for corrosion, thread damage, or dimensional deviation.
• Step 5 – Documentation and Traceability: Each unit is assigned a QA record including inspection date, condition grade, and any remediation performed. This record ships with the unit.

Key Features for System Maintenance

• Drop-in replacement: The 3HAC031580-001 is a direct mechanical replacement for the original gearbox on the applicable IRB7600 axis. No modifications to the robot arm structure are required.
• No re-programming required: Gearbox replacement on the IRB7600 does not require controller re-programming. Post-installation axis calibration restores full operational accuracy.
• Avoids engineering re-architecture costs: Replacing this gearbox preserves the existing robot program, tooling offsets, and line integration — eliminating the engineering hours and production interruption that a robot platform migration would require.
• Compatible with existing ABB IRC5 and S4C+ controllers: The IRB7600 mechanical platform is controller-agnostic at the gearbox level. Replacement does not affect controller compatibility.

Can you source other IRB7600 obsolete parts?
Yes. DriveKNMS specializes in hard-to-find and discontinued industrial automation components. Contact us with your full parts list for a consolidated availability and pricing response.