Industrial Robot Maintenance Solution – ABB IRB 140 Upper Arm Spare | HAC021966-001 / CR3HAC034936-001
The ABB IRB 140 Upper Arm (HAC021966-001 / CR3HAC034936-001 / HAC021965-00203, Std/F) is a precision OEM spare part engineered for the ABB IRB 140 compact industrial robot series. Designed for rapid field replacement, this upper arm assembly restores full mechanical integrity and payload accuracy to your robot cell — minimizing unplanned downtime in high-throughput production environments.
Where This Product Is Used
The ABB IRB 140 is one of the most widely deployed compact 6-axis robots globally. This upper arm spare part is specified by maintenance engineers and system integrators across the following industries and applications:
- Automotive Assembly: Spot welding, arc welding, and component handling on body-in-white lines where IRB 140 robots operate in tight cell configurations.
- Electronics Manufacturing: PCB handling, pick-and-place, and precision assembly in cleanroom or ESD-controlled environments.
- Food & Beverage Packaging: High-cycle palletizing and secondary packaging lines requiring consistent arm geometry for accurate placement.
- Machine Tending: CNC machine loading/unloading where the upper arm endures repetitive high-speed motion and requires periodic structural inspection.
- Pharmaceutical & Medical Device: Sterile assembly and inspection tasks where mechanical precision is critical to product quality compliance.
- General Factory Automation: Any facility running IRB 140 Std or F (Foundry) variants that requires a certified spare arm for planned maintenance or emergency repair.
Technical Specifications
| Part Numbers | HAC021966-001 / CR3HAC034936-001 / HAC021965-00203 |
| Compatible Robot | ABB IRB 140 (All variants: Std, F/Foundry) |
| Component | Upper Arm Assembly – Spare |
| Variant Coverage | Std / F (Foundry) |
| Robot Payload | 6 kg |
| Robot Reach | 810 mm |
| Axes Affected | Axis 4–6 (upper arm linkage) |
| Weight (Part) | Approx. 420 g (shipping weight) |
| Manufacturer | ABB Robotics |
| Origin | OEM / ABB Authorized Supply Chain |
| Condition | New / Refurbished (specify on inquiry) |
Why Engineers Specify This Model
- OEM Dimensional Accuracy: Maintains the IRB 140’s ±0.03 mm repeatability — critical for welding seam tracking and precision assembly.
- Dual Part Number Coverage: HAC021966-001 and CR3HAC034936-001 cover both standard and revised BOM revisions, reducing procurement risk.
- Foundry (F) Variant Compatible: Sealed and protected construction suitable for harsh environments with weld spatter, coolant mist, and elevated temperatures.
- Drop-in Replacement: No re-calibration of base axes required; axis 1–3 geometry is unaffected by upper arm swap.
- Reduced MTTR: Pre-assembled upper arm unit cuts mean-time-to-repair versus sourcing individual sub-components.
Complete System Bill of Materials
For a complete IRB 140 upper arm maintenance kit, engineers typically source the following alongside this part:
- Wrist unit assembly (Axis 4–6 gearboxes)
- Upper arm cable harness / dress pack
- Axis 4 motor & resolver
- Axis 5 motor & resolver
- Axis 6 motor & resolver
- Sealing kits (for Foundry variant)
- ABB IRC5 / S4C+ controller (if full cell refurbishment)
Contact support@konmask.com for a complete BOM quotation.
Compliance & Industry Standards
- Manufactured to ABB Robotics OEM specifications
- Compatible with ISO 9283 robot performance testing standards
- Foundry (F) variant meets IP67 ingress protection requirements
- RoHS compliant materials where applicable
- Traceable to ABB part numbering system (HAC / CR3HAC prefix)
Quality Assurance & Sourcing
Konmask.com sources ABB spare parts through verified industrial supply channels. Every unit undergoes:
- Part number and revision verification against ABB documentation
- Physical inspection for transit damage and dimensional conformance
- Secure anti-static packaging for international shipment
- Full traceability documentation available on request
We supply to MRO teams, system integrators, and OEM rebuild facilities worldwide.
How to Source This Part
- Confirm your robot serial number and IRB 140 variant (Std or F).
- Cross-reference your existing part number: HAC021966-001, CR3HAC034936-001, or HAC021965-002/003.
- Submit a quote request via support@konmask.com or call +0086 19859288691.
- Receive lead time, pricing, and shipping options within 1 business day.
- Expedited air freight available for emergency downtime situations.
Application-Specific FAQ
Q: Is HAC021966-001 the same as CR3HAC034936-001?
A: These are cross-referenced part numbers covering different BOM revisions of the IRB 140 upper arm. Both are compatible with Std and F variants — confirm with your robot’s service manual revision.
Q: Can this upper arm be used on the IRB 140T (Tracking) variant?
A: The IRB 140T shares the same arm structure. Confirm axis configuration with ABB documentation before installation.
Q: Do I need to re-calibrate after replacing the upper arm?
A: Yes. Axis 4–6 fine calibration is required post-installation using ABB’s calibration pendulum or CalibWare software.
Q: What is the typical lead time?
A: Stock items ship within 3–5 business days. Non-stock items are sourced within 7–14 business days. Emergency orders available.
Q: Do you supply refurbished units?
A: Yes. Refurbished units are available at reduced cost with full inspection reports. Specify on inquiry.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
