ABB IRB6700 Modules: IRB67003HAC042494-002 IRB67003HAC042495-002 IRB67003HAC046232-006 Servo Motor

Technical Dossier

Product Details And Specifications

ABB IRB6700 Series: Comprehensive Module Range and Technical Overview

The ABB IRB6700 is a heavy-duty industrial robot series engineered for high-payload, high-precision applications across global process industries. Deployed extensively in automotive body-in-white assembly, chemical plant material handling, nuclear facility maintenance operations, and petroleum refinery environments, the IRB6700 platform represents ABB Robotics' flagship sixth-generation articulated arm architecture. With payload variants ranging from 150 kg to 300 kg and reach configurations from 2.6 m to 3.2 m, the series occupies a dominant position in large-format industrial automation. Its servo motor subsystem — comprising axis-specific drive motors, resolvers, and brake assemblies — is a critical maintenance category for facilities operating IRB6700 units beyond their initial warranty period.

The Evolution of IRB6700 Architecture

The IRB6700 was introduced by ABB in 2013 as the successor to the IRB6640 and IRB6650S platforms, consolidating multiple payload-reach combinations under a unified mechanical architecture. The series introduced the Lean ID (Integrated Dressing) cable management system, reducing cable wear on axis 1–3 and extending mean time between failures (MTBF) for wrist and upper-arm servo assemblies. Early production units (2013–2016) used a first-generation servo motor specification with resolver-based feedback; post-2016 units transitioned to enhanced encoder variants with improved thermal tolerance for foundry and press-shop environments. The IRC5 controller platform governs all IRB6700 variants, with compatibility extending to the OmniCore C30 controller introduced in 2019 for new installations. Facilities running legacy IRC5 single-cabinet or dual-cabinet configurations must source servo motors matched to the original axis drive card specification — cross-generation substitution requires firmware validation. The IRB6700 series entered its mature/sustaining lifecycle phase circa 2022, with ABB confirming long-term spare parts availability through authorized channels and third-party distributors for installed-base support.

IRB6700 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified components within the ABB IRB6700 servo motor and mechanical subsystem catalog, classified by axis and functional role:

3HAC042494-002: Axis 1 servo motor unit, IRB6700-205/2.80 and IRB6700-245/3.0 variants, flange-mount configuration.
3HAC042495-002: Axis 2 servo motor unit, compatible with IRB6700-150/3.20 and IRB6700-175/3.05 payload configurations.
3HAC046232-006: Axis 3 servo motor assembly with integrated brake, IRB6700 upper-arm drive, resolver feedback type.
3HAC025562-001: Axis 4 servo motor, wrist rotation drive, compatible across IRB6700 full payload range.
3HAC025563-001: Axis 5 servo motor, wrist bend drive unit, standard IRB6700 wrist assembly.
3HAC025564-001: Axis 6 servo motor, wrist turn drive, high-cycle-rate applications.
3HAC044168-001: Axis 1 gearbox assembly, IRB6700-205/2.80, cast iron housing, grease-lubricated.
3HAC044169-001: Axis 2 gearbox unit, IRB6700 lower arm drive, precision planetary type.
3HAC044170-001: Axis 3 gearbox, upper arm parallel linkage drive, IRB6700 series.
3HAC057546-001: Resolver unit, axis 1–3, replacement feedback transducer for early-production IRB6700.
3HAC057547-001: Resolver unit, axis 4–6, wrist assembly feedback transducer.
3HAC028357-001: Brake assembly, axis 1, electromagnetic spring-applied type, 24 VDC release.
3HAC028358-001: Brake assembly, axis 2–3, spring-applied electromagnetic, IRB6700 upper structure.
3HAC035960-001: Cable harness, axis 1–3, Lean ID integrated dressing, IRB6700 base-to-upper arm.
3HAC035961-001: Cable harness, axis 4–6, wrist dressing assembly, IRB6700 standard configuration.
3HAC044512-001: Balancing device spring assembly, IRB6700-205 and IRB6700-245, upper arm counterbalance.
3HAC044513-001: Balancing cylinder unit, IRB6700-150/3.20 and IRB6700-175/3.05, nitrogen-charged.
3HAC046233-001: Axis 3 motor mounting bracket, IRB6700 upper arm, precision-machined aluminum alloy.

Sourcing Hard-to-Find & Obsolete IRB6700 Parts

DriveKNMS maintains a dedicated inventory program for ABB IRB6700 servo motor components, targeting facilities that operate installed-base robots beyond the standard 10-year service window. As the IRB6700 series transitions into its sustaining lifecycle phase, OEM lead times for specific axis motor variants — particularly resolver-type units from pre-2016 production — extend to 16–26 weeks through standard distribution channels. DriveKNMS sources verified surplus and refurbished units from decommissioned automotive and heavy-industry installations, providing an alternative supply path with lead times of 3–10 business days for stocked items. All units are cross-referenced against ABB part number revision histories to ensure compatibility with the target robot serial number range. For facilities managing multi-robot fleets, DriveKNMS offers consignment stock agreements and blanket purchase order arrangements to stabilize maintenance supply chains for IRB6700 axis motor assemblies.

Quality Control for the IRB6700 Range

Servo motor units for the IRB6700 series undergo a structured inspection and functional test protocol at DriveKNMS prior to dispatch. Each axis motor is bench-tested for winding resistance and insulation integrity (IR test at 500 VDC, minimum 100 MΩ), resolver signal output verification across the full rotation range, and brake engagement/release force measurement against ABB specification tolerances. Gearbox assemblies are inspected for backlash within ABB-specified limits and lubrication condition. Cable harness assemblies are continuity-tested and visually inspected for jacket integrity and connector pin condition. Units sourced from decommissioned installations are disassembled, cleaned, and reassembled with new seals and bearings where wear indicators exceed 60% of service life. Test records are retained per unit serial number and provided with each shipment on request.