ABB 3HAC043075-001 Reduction Gear – Obsolete IRB6700 Spare Part

Technical Dossier

Product Details And Specifications

ABB 3HAC043075-001 Reduction Gear – Obsolete IRB6700 Spare Part

DriveKNMS reviews sourcing options for this model during RFQ handling before quotation.

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 torque parameters are not published here to prevent misapplication. Confirm axis position and robot configuration with our technical team before ordering.

Solving the Discontinued Hardware Crisis

The ABB IRB6700 was widely deployed in heavy-payload automotive and general manufacturing lines from the 2010s onward. Its reduction gears — particularly the axis-1 and axis-2 units — are high-wear components with finite service intervals. As ABB has transitioned its support focus to the IRB6700 successor platforms, the supply chain for mechanical sub-assemblies like the 3HAC043075-001 has contracted sharply.

Facilities running multi-robot IRB6700 cells should treat reduction gear availability as a fleet-level risk, not a single-unit maintenance issue. A single failed gearbox that cannot be replaced within 72 hours can cascade into weeks of partial-capacity operation across an entire welding or handling line.

How to extend your IRB6700 asset life by 5–10 years at low cost:

Condition & Reliability Assurance

DriveKNMS applies a 5-step inspection protocol to all reduction gear units before dispatch review:

Key Features for System Maintenance

• Drop-in replacement: The 3HAC043075-001 is a direct mechanical substitute for the original IRB6700 installation. No structural modification to the robot arm is required.
• No controller reprogramming required: Axis geometry is preserved. After mechanical installation and standard ABB calibration procedure, the IRC5 controller resumes operation with existing motion programs intact.
• Avoids engineering reconstruction costs: Replacing this gearbox unit eliminates the need for robot cell redesign, safety fence re-validation, and production re-qualification — costs that accompany any platform migration.
• Compatible with IRC5 control architecture: The IRB6700 mechanical interface is unchanged across the production run. This unit is compatible with all IRC5 controller variants used with the IRB6700 series.

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

Can you source other IRB6700 spare parts?
Yes. DriveKNMS specializes in hard-to-find and discontinued ABB robotics components. Contact our team with your full part number list for a consolidated availability check.