ABB 3HAC050284-001 – IRB2600 Wrist Assembly | Foundry Plus Platform
Engineering Background
The ABB IRB2600 is a high-performance 6-axis industrial robot widely deployed in arc welding, material handling, machine tending, and foundry environments. The wrist assembly is the terminal mechanical unit that transmits torque and motion from axes 4–6 to the end-effector, making it a critical reliability component in any IRB2600 installation.
Product Positioning
Part number 3HAC050284-001 (cross-reference: 3HAC064583-002) is the OEM wrist unit designed specifically for the IRB2600 Foundry Plus variant — engineered for elevated IP protection, heat resistance, and wash-down compatibility in harsh foundry and die-casting environments. Konmask.com supplies this component as a direct OEM-equivalent replacement for procurement engineers requiring verified, traceable parts.
Complete Technical Specifications
| Parameter | Value |
|---|---|
| Part Number | 3HAC050284-001 |
| Cross-Reference | 3HAC064583-002 |
| Compatible Robot | ABB IRB2600 (all variants incl. Foundry Plus) |
| Assembly Type | Wrist Unit (Axes 4–6) |
| Platform Series | IRB2600 / Foundry Plus |
| Manufacturer | ABB Robotics (Sweden) |
| IP Rating | IP67 (Foundry Plus standard) |
| Payload Capacity | Up to 20 kg (robot-level) |
| Reach | 1650 mm (robot-level) |
| Condition | New / Refurbished (specify at inquiry) |
| Origin | Sweden (OEM) |
Proven Application Environments
- Foundry & Die-Casting: Designed for high-temperature, high-particulate environments with Foundry Plus IP67 sealing
- Arc Welding Cells: Withstands spatter, flux, and thermal cycling in continuous welding operations
- Machine Tending: Reliable axis 4–6 motion for CNC loading/unloading with high cycle repeatability
- Material Handling: Supports full 20 kg payload in pick-and-place and palletizing applications
- Automotive Manufacturing: Qualified for body-in-white, powertrain, and press-shop automation lines
Engineering Advantages
- OEM-Equivalent Design: Direct form-fit-function replacement — no mechanical modification required
- Foundry Plus Sealing: IP67-rated housing resists coolant, lubricants, metal dust, and wash-down cycles
- Dual Part Number Coverage: Satisfies both 3HAC050284-001 and 3HAC064583-002 procurement references
- Precision Gear Train: Maintains ±0.04 mm repeatability per ABB IRB2600 specification
- Reduced Downtime: Drop-in replacement minimizes robot offline time during scheduled or emergency maintenance
System Architecture & Signal Flow
The wrist unit interfaces mechanically with the IRB2600 upper arm casting and electrically with the robot’s internal cabling harness (axes 4–6 motor leads and resolver signals). The assembly houses the axis 4, 5, and 6 gearboxes and motor mounts. Signal flow: IRC5 / OmniCore controller → drive unit → motor → resolver feedback → wrist output flange. Proper torque preload and backlash calibration per ABB service manual (3HAC028284-001) is required post-installation.
Sourcing & Quality Verification
- All units sourced through authorized ABB distribution channels or certified secondary-market suppliers
- Each unit inspected against ABB dimensional and functional acceptance criteria before dispatch
- Traceability documentation (serial number, batch record) available upon request
- Packaging: anti-static foam, moisture barrier bag, outer carton with part label
Procurement Process
- Submit inquiry with quantity, required condition (new/refurbished), and delivery timeline
- Receive quotation with lead time, unit price, and shipping options within 24 hours
- Confirm PO — payment via T/T, PayPal, or trade terms (net 30 for qualified accounts)
- Dispatch within 3–5 business days; express options available for urgent shutdowns
- Post-delivery technical support provided by Konmask engineering team
Technical FAQ
Q: Is 3HAC050284-001 compatible with the standard IRB2600 (non-Foundry)?
A: Yes — the wrist unit is mechanically compatible with all IRB2600 variants. The Foundry Plus sealing is additive and does not affect fitment on standard models.
Q: What is the difference between 3HAC050284-001 and 3HAC064583-002?
A: These are cross-reference part numbers for the same assembly across different ABB documentation revisions. Both refer to the same physical unit.
Q: Is calibration required after replacement?
A: Yes. ABB recommends full axis 4–6 calibration using the CalPendulum or fine calibration routine in RobotStudio after wrist replacement.
Q: What warranty is provided?
A: 90-day functional warranty on all units. Extended warranty available — contact us for terms.
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