ABB IRB6700 Wrist Modules: 3HAC059653-002 / 3HAC059653-001

Technical Dossier

Product Details And Specifications

ABB IRB6700 Series: Comprehensive Module Range and Technical Overview

The ABB IRB6700 is a heavy-duty industrial robot platform deployed across global process industries including petrochemical plants, nuclear facility maintenance operations, offshore oil refinery automation lines, and large-scale automotive body-in-white welding cells. With a payload range spanning 150 kg to 300 kg and a reach envelope of 2.6 m to 3.2 m, the IRB6700 family represents ABB Robotics' flagship sixth-axis articulated arm architecture for high-inertia, high-cycle-rate applications. The wrist assembly — specifically the 3HAC059653-001 and 3HAC059653-002 units — is the terminal mechanical interface responsible for tool-center-point (TCP) accuracy, torque transmission to axis 4/5/6, and sealing integrity in IP67-rated environments. Failure or wear in this subassembly directly impacts path repeatability (rated ±0.05 mm) and triggers axis fault codes in the IRC5 / OmniCore controller.

The Evolution of IRB6700 Architecture

The IRB6700 platform was introduced by ABB in 2013 as a direct successor to the IRB6640 and IRB6650S families, consolidating multiple payload variants under a unified mechanical architecture. The first-generation wrist unit (3HAC059653-001) was designed for the standard 150 kg / 200 kg / 235 kg payload variants with a 2.65 m reach. The revised wrist assembly (3HAC059653-002) introduced updated bearing preload specifications and revised sealing compounds compatible with high-temperature wash-down environments, addressing field feedback from foundry and die-casting installations.

Compatibility note: The IRB6700 mechanical platform is not backward-compatible with IRB6640 wrist units due to a redesigned axis-6 flange interface (ISO 9283 flange size 125 mm vs. 100 mm on the predecessor). Integrators migrating from IRB6640 must replace the complete wrist assembly and recalibrate TCP offsets. The IRB6700 is currently in its active production lifecycle; however, early-production units (pre-2017 serial numbers) may require the 3HAC059653-001 variant, which is now classified as a controlled spare by ABB and available exclusively through authorized distributors and specialist aftermarket suppliers.

IRB6700 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified components within the ABB IRB6700 ecosystem, classified by functional category:

Wrist & Axis Mechanical Assemblies

3HAC059653-001: IRB6700 wrist unit, first-generation, axis 4/5/6 interface, IP67
3HAC059653-002: IRB6700 wrist unit, revised bearing/seal spec, high-temp rated
3HAC057557-001: Axis 6 motor unit, IRB6700-150/200/235, 2.65 m reach
3HAC057556-001: Axis 5 motor unit, IRB6700 series, standard payload
3HAC057555-001: Axis 4 motor unit, IRB6700 series, gearbox integrated
3HAC044168-001: Axis 1 motor unit, IRB6700, base rotation drive

Gearbox & Drive Train

3HAC057093-001: Axis 6 gearbox assembly, IRB6700, 150/200 kg variant
3HAC057092-001: Axis 5 gearbox, IRB6700, precision harmonic drive
3HAC057091-001: Axis 4 gearbox, IRB6700, spur/bevel stage
3HAC044167-001: Axis 1 gearbox, IRB6700, slew ring type

Controller & Drive Modules (IRC5 / OmniCore Compatible)

3HAC025338-001: Drive unit DSQC 661, IRC5 single-axis drive module
3HAC026254-001: Drive unit DSQC 662, IRC5 dual-axis drive module
3HAC031670-001: Computer unit DSQC 1000, OmniCore C30 main computer
3HAC050363-001: I/O module DSQC 652, 16DI/16DO digital I/O board
3HAC025917-001: Power supply unit DSQC 609, IRC5 cabinet PSU
3HAC044075-001: Teach pendant FlexPendant, IRC5/OmniCore, 7-inch touch

Sourcing Hard-to-Find & Obsolete IRB6700 Parts

DriveKNMS maintains a dedicated inventory buffer for IRB6700 mechanical and electrical subassemblies, with particular focus on early-production wrist units (3HAC059653-001) that ABB has transitioned to controlled-spare status. Our sourcing protocol covers three supply tiers: (1) new-old-stock (NOS) units sourced from decommissioned production lines and authorized distributor overstock; (2) factory-reconditioned assemblies with full dimensional inspection reports; (3) tested-used units with documented operating hours and fault history cleared.

For installations where the IRB6700 is operating beyond its original 10-year design lifecycle, DriveKNMS provides lifecycle extension packages that include wrist assembly replacement, axis motor re-greasing kits, and encoder battery replacement schedules aligned with ABB's recommended preventive maintenance intervals (every 8,000 operating hours or 3 years, whichever occurs first).

Quality Control for the IRB6700 Range

All IRB6700 wrist assemblies processed by DriveKNMS undergo a structured verification protocol before dispatch. Mechanical inspection covers bearing axial/radial play measurement against ABB tolerance specifications (axis 6 axial play: <0.02 mm), seal integrity pressure test at 0.5 bar for 60 seconds, and flange face runout check (ISO 9283, <0.01 mm TIR). Electrical continuity verification is performed on all integrated resolver/encoder harness connectors using a Fluke 1587 insulation tester. Units are function-tested on a dedicated IRB6700 test rig running RobotWare 6.x, executing a standardized 50-cycle path accuracy routine. Each unit ships with a test report referencing the specific serial number and measured parameters.