ABB IRB 6600 & IRB 2600 Motor Modules IRB66603HAC026733-001 IRB26003HAC029896-024 IRB26003HAC030006-001

Technical Dossier

Product Details And Specifications

ABB IRB 6600 & IRB 2600 Series: Comprehensive Motor Module Range and Technical Overview

The ABB IRB 6600 and IRB 2600 are industrial articulated robot series deployed across heavy-process industries including automotive body-in-white assembly, chemical plant material handling, nuclear facility maintenance robotics, and petroleum refinery pipeline operations. The IRB 6600 carries payloads up to 225 kg with a reach of 2.55 m, while the IRB 2600 handles payloads up to 20 kg with a reach of 1.65 m. Both platforms share a common axis-drive architecture based on ABB's S4C+ and IRC5 controller generations, making cross-series motor and gearbox components partially interchangeable at the axis level. Global installed base for these two series exceeds 50,000 units, with active deployments in facilities requiring 24/7 uptime and multi-decade service life. Axis motor assemblies — including pinion-integrated motor units — are among the highest-demand spare parts categories for both series due to their role in primary motion axes (Axis 1 through Axis 6).

The Evolution of IRB 6600 & IRB 2600 Architecture

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

IRB 6600 & IRB 2600 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified components within the ABB IRB 6600 and IRB 2600 spare parts ecosystem, classified by functional category. All part numbers use the ABB 3HAC prefix standard.

Axis Motor Assemblies (Motor incl. Pinion)

• 3HAC026733-001: IRB 6600 Axis 1 motor assembly with integrated pinion gear, IRC5-compatible, resolver feedback.
• 3HAC029896-024: IRB 2600 Axis 2 motor assembly with pinion, absolute encoder variant, IRC5 platform.
• 3HAC030006-001: IRB 2600 Axis 3 motor assembly with pinion, standard torque rating, IRC5 platform.
• 3HAC026735-001: IRB 6600 Axis 2 motor assembly, high-torque variant, pinion included.
• 3HAC026736-001: IRB 6600 Axis 3 motor assembly with pinion, mid-range payload configuration.
• 3HAC026737-001: IRB 6600 Axis 4 motor assembly, wrist drive unit, pinion integrated.
• 3HAC026738-001: IRB 6600 Axis 5 motor assembly, compact form factor, pinion included.
• 3HAC026739-001: IRB 6600 Axis 6 motor assembly, tool flange drive, pinion integrated.
• 3HAC029897-001: IRB 2600 Axis 1 motor assembly with pinion, base rotation drive.
• 3HAC029898-001: IRB 2600 Axis 4 motor assembly, wrist module, pinion included.

Gearbox & Mechanical Drive Units

• 3HAC028357-001: IRB 6600 Axis 1 gearbox unit, complete assembly, grease-filled.
• 3HAC028358-001: IRB 6600 Axis 2 gearbox, high-load rated, compatible with 225 kg payload variant.
• 3HAC025562-001: IRB 2600 Axis 2 gearbox assembly, standard configuration.
• 3HAC025563-001: IRB 2600 Axis 3 gearbox, compact design, grease-lubricated.

Controller & I/O Modules (IRC5 Platform)

• 3HAC025338-001: IRC5 Main Computer Unit (MCU), primary CPU module for IRB 6600/2600 IRC5 controllers.
• 3HAC026254-001: IRC5 Axis Computer (DSQC 668), motion control processor, 6-axis drive coordination.
• 3HAC025917-001: IRC5 I/O Unit (DSQC 652), 16 DI / 16 DO digital I/O module.
• 3HAC025784-001: IRC5 Drive Unit, single-axis servo amplifier module.
• 3HAC025785-001: IRC5 Drive Unit, dual-axis servo amplifier module.
• 3HAC026254-002: IRC5 Axis Computer variant, updated firmware baseline, DSQC 668 revision B.

Power Supply Units

• 3HAC024488-001: IRC5 System Power Supply, 24 VDC output, controller cabinet primary PSU.
• 3HAC025338-002: IRC5 Backup Power Unit, capacitor-based, encoder position retention during power loss.

Quality Control for the IRB 6600 / IRB 2600 Range

Q: How is condition confirmed before quotation?
A: Available condition, photos, test records and documentation are checked according to the requested model and sourcing channel before a formal RFQ response.