ABB 3HAC055447-006 IRB6700 / IRB6660 Axis Gearbox | Replacement, Equivalent & Selection Guide
The ABB 3HAC055447-006 is an OEM axis gearbox designed for ABB IRB6700 and IRB6660 series industrial robots. At Konmask.com, we specialize in sourcing, cross-referencing, and supplying genuine and compatible replacement gearboxes to keep your automation lines running with minimal downtime.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 3HAC055447-006 |
| Manufacturer | ABB Robotics |
| Compatible Robot Series | IRB6700, IRB6660 |
| Cross-Reference Parts | 3HAC028889-002, 3HAC058994-004 |
| Component Type | Axis Gearbox / Gear Unit |
| Country of Origin | Sweden (SE) |
| Condition | New / Refurbished Available |
| Warranty | 12 Months |
Compatible Replacement & Equivalent Models
The following ABB part numbers are confirmed compatible or functionally equivalent to the 3HAC055447-006. Always verify axis position and robot variant before ordering:
- 3HAC028889-002 — IRB6660 series gearbox, direct functional equivalent
- 3HAC058994-004 — IRB6700 updated revision, drop-in replacement in most configurations
- 3HAC055447-006 (this unit) — Current OEM standard for IRB6700 axis applications
Note: Confirm axis number (Axis 1–6) and payload rating before substituting. Contact us for free cross-reference verification.
Why Choose the Original Model
- ✅ OEM Precision — Manufactured to ABB’s exact torque, backlash, and dimensional tolerances
- ✅ Plug-and-Play — No re-calibration required when replacing like-for-like
- ✅ Longer Service Life — ABB-grade materials rated for high-cycle industrial environments
- ✅ Full Traceability — Comes with ABB part documentation and serial traceability
- ✅ Warranty Coverage — Maintains robot warranty compliance when using genuine parts
Typical Applications
- Automotive body welding and assembly lines
- Heavy-payload material handling (up to 300 kg)
- Foundry and press-tending automation
- Palletizing and depalletizing systems
- Machine tending in CNC and stamping environments
System Compatibility
This gearbox is validated for use with the following ABB robot and controller combinations:
- ABB IRB6700 — All variants (150/2.85, 200/2.60, 235/2.65, 300/2.70, 175/3.05)
- ABB IRB6660 — 100/3.3, 130/3.1, 205/1.9 variants
- Controllers: IRC5, IRC5 Compact, OmniCore C30 (with adapter kit)
Selection Guide
Use the checklist below to confirm the correct gearbox for your application:
- 🔲 Step 1 — Identify Robot Model: Confirm IRB6700 or IRB6660 and payload/reach variant
- 🔲 Step 2 — Identify Axis Position: Axis 1, 2, or 3 have different gear ratios — verify from robot nameplate or ABB documentation
- 🔲 Step 3 — Check Part Revision: Compare suffix (-006 vs -004 vs -002) to ensure dimensional compatibility
- 🔲 Step 4 — Confirm Lubrication Type: Some revisions require specific grease (ABB Grease 3HAC042536-001)
- 🔲 Step 5 — Contact Konmask: Send your robot serial number for free verification before purchase
Quality Assurance & Sourcing
All gearboxes supplied by Konmask.com undergo the following quality process:
- Source verification — traced to authorized ABB distributors or certified refurbishers
- Visual and dimensional inspection upon receipt
- Functional test report available on request
- Anti-static and moisture-proof packaging for safe international shipping
- 12-month warranty with RMA support
How to Order
- Add to cart directly, or contact us with your robot serial number for verification
- Specify new or refurbished preference in order notes
- We confirm stock and lead time within 24 hours
- Worldwide shipping via DHL / FedEx with full tracking
- Payment: T/T, PayPal, credit card accepted
Replacement & Compatibility FAQ
Q: Can 3HAC028889-002 replace 3HAC055447-006 directly?
A: In most IRB6660 applications, yes. However, verify the axis position and robot variant. Contact us for a free cross-check.
Q: Is 3HAC058994-004 a newer revision of 3HAC055447-006?
A: Yes, -004 is a later revision used in updated IRB6700 builds. Both are functionally compatible in most axis positions.
Q: Do you supply refurbished gearboxes?
A: Yes. All refurbished units are inspected, tested, and carry a 12-month warranty. Specify in your order notes.
Q: What is the lead time?
A: In-stock units ship within 1–3 business days. Out-of-stock items typically have a 2–4 week lead time.
Q: Can I return a gearbox if it doesn’t fit?
A: Yes, within 30 days of receipt, unused and in original packaging. Contact support@konmask.com to initiate.
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