ABB 3HAC028861-003 – Graphite Protective Cover | IRB 6700 / IRB 7600 Robot Series
Engineering Background: In high-throughput automotive welding lines and heavy-payload palletizing cells, a damaged or missing robot body cover is never a cosmetic issue — it is a safety and reliability risk. Exposed internal cabling, servo drives, and harness routing become vulnerable to weld spatter, coolant mist, and mechanical impact. Downtime caused by a single unprotected joint can cascade into hours of lost production. The ABB 3HAC028861-003 Graphite protective cover is the OEM-specified enclosure component that keeps your IRB 6700 or IRB 7600 robot operating within its rated IP protection class.
Product Positioning: Part number 3HAC028861-003 is the factory-original graphite-finish body cover designed for ABB’s flagship heavy-duty industrial robot platforms — the IRB 6700 (payload 150–300 kg) and IRB 7600 (payload 150–500 kg). These robots are deployed globally in automotive body-in-white, foundry, and logistics applications where structural integrity of every component is non-negotiable. This cover is cross-referenced under assembly drawings 3HAC046186-003 (IRB 6700) and 3HAC058993-003 (IRB 7600), confirming fitment across both platforms.
Complete Technical Specifications
- Part Number: 3HAC028861-003
- Cross-Reference: 3HAC046186-003 / 3HAC058993-003
- Compatible Robots: ABB IRB 6700 series, ABB IRB 7600 series
- Color / Finish: Graphite (ABB standard industrial finish)
- Component Type: Protective body cover / enclosure panel
- Country of Origin: Sweden
- OEM Status: Genuine ABB spare part
- Condition: New / Surplus new (specify at inquiry)
Proven Application Environments
- Automotive body-in-white (BIW) welding and assembly lines
- Heavy-payload palletizing and material handling cells
- Foundry and die-casting environments with high thermal and particulate exposure
- Press-tending and machine-tending applications
- Aerospace component handling and large-part assembly
- Logistics and warehouse automation with high-cycle-rate robots
Engineering Advantages
- OEM Dimensional Accuracy: Manufactured to ABB’s original tooling specifications — no fitment adjustment required during installation.
- IP Protection Compliance: Restores the robot’s rated ingress protection class, critical for wash-down and dusty environments.
- Dual-Platform Compatibility: A single part number covers both IRB 6700 and IRB 7600 variants, simplifying spare parts inventory management.
- Graphite Finish Durability: ABB’s graphite coating is formulated for resistance to UV, industrial solvents, and mechanical abrasion in production environments.
- Reduced MTTR: Drop-in replacement eliminates field modification, reducing mean time to repair and minimizing production downtime.
System Architecture & Signal Flow
The 3HAC028861-003 cover interfaces with the robot’s upper arm or axis housing structure (refer to ABB IRB 6700 / IRB 7600 product manual for exact mounting position). It is secured via standard ABB fastener patterns and integrates with the robot’s cable management routing channels. Proper installation ensures that internal harnesses — including power, signal, and SMB (Serial Measurement Board) cables — remain protected and correctly routed, preventing interference with axis motion and maintaining signal integrity across all six axes.
When replacing this cover during scheduled maintenance or after mechanical impact, engineers should verify cable routing per the applicable ABB product manual (document reference: 3HAC046186-003 for IRB 6700; 3HAC058993-003 for IRB 7600) before closing and torquing fasteners to specification.
Sourcing & Quality Verification
- All parts sourced through verified ABB authorized distribution channels or certified surplus inventory.
- Each unit inspected for dimensional integrity, finish condition, and part number label accuracy prior to shipment.
- Traceability documentation available upon request for regulated industries (automotive Tier 1, aerospace).
- Packaging: OEM carton or equivalent protective packaging to prevent transit damage.
Procurement Process
- Submit Inquiry: Contact us via the form below or email support@konmask.com with your part number (3HAC028861-003), required quantity, and delivery destination.
- Receive Quote: Our technical team will confirm availability, lead time, and pricing within 24 business hours.
- Order Confirmation: Approve the proforma invoice and confirm payment terms.
- Shipment: Parts dispatched via DHL / FedEx / sea freight with full tracking. Export documentation provided for international orders.
- After-Sales Support: Technical assistance available post-delivery for installation queries.
Technical FAQ
Q: Is 3HAC028861-003 compatible with all IRB 6700 payload variants (150 kg, 200 kg, 235 kg, 300 kg)?
A: Please confirm your specific robot serial number and axis configuration when submitting your inquiry. Our engineers will verify exact fitment against ABB’s parts catalog.
Q: What is the difference between 3HAC028861-003, 3HAC046186-003, and 3HAC058993-003?
A: 3HAC028861-003 is the base part number for the cover assembly. 3HAC046186-003 and 3HAC058993-003 are assembly-level references used in IRB 6700 and IRB 7600 service documentation respectively. All three reference the same physical component.
Q: Can this part be used on IRB 6600 or IRB 7600-500 variants?
A: The IRB 7600 series is confirmed compatible. IRB 6600 uses a different mechanical platform — please contact us with your robot model and serial number for cross-reference verification.
Q: Do you provide installation support?
A: Yes. Our technical team can provide guidance referencing ABB’s official service documentation. On-site support is available through our partner network upon request.
Q: What is the typical lead time?
A: Stock items ship within 3–5 business days. Non-stock items typically require 2–4 weeks. Expedited sourcing available for urgent production requirements.
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Contact: support@konmask.com | +0086 19859288691
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