Industrial Robot Joint Drive Solution – ABB IRB4600 | 3HAC043134-003 / 3HAC043134-004
Where This Product Is Used
The ABB IRB4600 Reduction Gear (3HAC043134-003 / 3HAC043134-004) is a precision harmonic or planetary drive unit installed at the robot’s primary articulation axes (Axis 2 and Axis 3). It is deployed across high-demand industrial environments including:
- Automotive Body-in-White (BIW) Welding Lines – Maintains sub-millimeter repeatability during continuous spot-welding cycles on vehicle chassis and door panels.
- Automotive Paint Shops – Provides smooth, low-backlash motion for spray gun path accuracy in electrostatic coating booths.
- Heavy Payload Material Handling – Transfers engine blocks, gearboxes, and structural castings (up to 60 kg) between machining centers and conveyors.
- Palletizing & Depalletizing – Executes high-cycle stacking patterns in food, beverage, and consumer goods packaging lines.
- Machine Tending – Loads and unloads CNC lathes and machining centers with consistent torque and positional accuracy.
- Foundry & Die Casting – Operates in high-temperature, high-vibration environments for part extraction and trimming.
Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 3HAC043134-003 / 3HAC043134-004 |
| Compatible Robot | ABB IRB4600 Series (IRB4600-20/2.50, IRB4600-40/2.55, IRB4600-45/2.05, IRB4600-60/2.05) |
| Application Axis | Axis 2 / Axis 3 |
| Drive Type | Precision Reduction Gear (Harmonic / Planetary) |
| Manufacturer | ABB Robotics |
| Series | IRB4600 |
| Condition | New / Refurbished (specify on inquiry) |
| Warranty | 12 Months |
| Lead Time | In Stock / 3–7 Business Days |
| HS Code | 8483.40 |
Why Engineers Specify This Model
- OEM-Grade Precision: Manufactured to ABB’s original tolerance stack-up specifications, ensuring ≤0.02 mm positional repeatability is maintained after replacement.
- Zero-Backlash Performance: Critical for path-sensitive applications such as arc welding, laser cutting, and dispensing where joint play directly impacts bead quality.
- High Torque Density: Compact form factor delivers the torque required for IRB4600’s 20–60 kg payload range without structural compromise.
- Thermal Stability: Rated for continuous operation in ambient temperatures from 0°C to +45°C, with peak tolerance up to +52°C (short-term).
- Drop-In Replacement: Dimensionally identical to the OEM unit — no mechanical adaptation or re-calibration of robot kinematics required beyond standard axis mastering.
Complete System Bill of Materials
For a full IRB4600 axis drive overhaul, engineers typically source the following alongside this reduction gear:
- ABB IRB4600 Axis 2/3 Motor – 3HAC044075-001
- ABB IRB4600 Gear Lubrication Kit – 3HAC032140-001
- ABB IRB4600 Axis Brake Unit
- ABB IRC5 Drive Module (if controller-side fault is concurrent)
- Mastering Pin Set for IRB4600
Contact support@konmask.com for bundled BOM pricing.
Compliance & Industry Standards
- CE Marked – Compliant with EU Machinery Directive 2006/42/EC
- RoHS Compliant – Restriction of Hazardous Substances Directive 2011/65/EU
- ISO 9283 – Robot performance testing standard (repeatability & accuracy)
- ISO 10218-1 – Safety requirements for industrial robots
- ABB OEM Part Standard – Sourced from ABB-authorized supply chain
Quality Assurance & Sourcing
Every unit shipped by Konmask.com undergoes a structured inspection protocol:
- Visual and dimensional inspection against ABB engineering drawings
- Backlash and rotational resistance verification
- Traceability documentation (batch number, origin certificate)
- Anti-static, moisture-proof packaging with desiccant
- Photographic condition report available on request
We source directly from ABB-authorized distributors and certified secondary market channels. All refurbished units are rebuilt to OEM specification with new seals and bearings.
How to Source This Part
- Add to Cart – For standard in-stock units, proceed directly to checkout.
- Request a Quote – For bulk orders (3+ units), OEM certification requirements, or expedited shipping, email support@konmask.com.
- WhatsApp / Phone – Reach our technical team at +0086 19859288691 for urgent production-down situations.
- Provide Robot Serial Number – To confirm exact variant compatibility (3HAC043134-003 vs -004), share your robot’s serial number or IRC5 controller software version.
Application-Specific FAQ
Q: What is the difference between 3HAC043134-003 and 3HAC043134-004?
A: The -003 and -004 suffixes denote minor revision levels in ABB’s part numbering system, typically reflecting updated sealing materials or lubrication specifications. Both are functionally interchangeable for the IRB4600 Axis 2/3 position. Confirm with your robot’s serial number for exact OEM match.
Q: Do I need to re-master the robot after replacing this gear?
A: Yes. After any reduction gear replacement on an ABB IRB4600, axis mastering (calibration) is mandatory using the FlexPendant and the robot’s mastering pin. This restores the zero-position reference for the replaced axis.
Q: What lubricant is specified for this reduction gear?
A: ABB specifies Mobilux EP 2 grease for IRB4600 axis gearboxes. Refer to ABB Product Manual 3HAC026876-001 for exact fill quantities and intervals.
Q: Can this gear be used in a cleanroom or food-grade environment?
A: The standard unit is not rated for cleanroom (ISO Class 5 or better) or food-grade (IP69K wash-down) environments. ABB offers Foundry Plus and Cleanroom variants of the IRB4600 — contact us to confirm the correct part number for your environment.
Q: What is the typical MTBF for this component?
A: Under normal operating conditions (≤80% duty cycle, correct lubrication intervals), ABB rates IRB4600 gearboxes for approximately 20,000–40,000 operating hours before scheduled overhaul.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
