ABB Bell Cup Assembly ACU-01B3HNA024871-001 – High-Speed Rotary Atomizer Core Component | RB 1000 / IRB 5500 Platform
Engineering Background
The Bell Cup (旋转雾化喷杯) is the critical wear component at the heart of ABB’s electrostatic rotary atomizer systems. Spinning at up to 60,000 RPM, it atomizes liquid paint into a precisely controlled micro-droplet cloud, enabling the ultra-thin, uniform film builds demanded by automotive OEM body shops, tier-1 appliance lines, and high-throughput industrial coating operations. ABB part numbers ACU-01B3HNA024871-001, 1C0480, 3HS0864-01, and 3HS1170-01 are cross-referenced OEM identifiers for the same assembly, ensuring compatibility across multiple RB 1000 and IRB 5500 atomizer generations.
Product Positioning
Konmask.com supplies this Bell Cup Assembly as a direct OEM-equivalent replacement for procurement engineers who require zero-compromise atomization performance, traceable part provenance, and rapid lead times. Whether you are executing a scheduled maintenance shutdown or responding to an unplanned atomizer failure, this assembly ships ready to install.
Complete Technical Specifications
| Manufacturer | ABB (ASEA Brown Boveri) |
| Primary Part Number | ACU-01B3HNA024871-001 |
| Cross-Reference Part Numbers | 1C0480 / 3HS0864-01 / 3HS1170-01 |
| Component Name | Bell Cup Assembly (Rotary Atomizer Spray Head) |
| Compatible Platform | ABB RB 1000 Rotary Atomizer / IRB 5500 Painting Robot |
| Application | Electrostatic Rotary Atomization – Liquid Paint / Basecoat / Clearcoat |
| Operating Speed | Up to 60,000 RPM (turbine-driven) |
| Material | Precision-machined aluminum alloy with anti-corrosion surface treatment |
| Shaping Air Compatibility | Integrated shaping air ports for droplet pattern control |
| High-Voltage Compatibility | Electrostatic charging system compatible (external charge / direct charge) |
| Country of Origin | Sweden (ABB OEM) |
| Weight (Assembly) | ~500 g |
| Condition | New / OEM-equivalent |
Proven Application Environments
- Automotive OEM Body Shops – Basecoat and clearcoat application on BIW (Body-in-White) lines using ABB IRB 5500 painting robots
- Tier-1 Automotive Suppliers – Bumper fascia, mirror housing, and plastic trim coating with tight film-build tolerances
- Appliance Manufacturing – High-throughput powder and liquid coating of white goods panels
- General Industrial Coating – Metal furniture, agricultural equipment, and HVAC component finishing lines
- Aerospace Surface Treatment – Primer and topcoat application where transfer efficiency and overspray control are critical
Engineering Advantages
- Precision Atomization: Bell cup geometry engineered to ABB OEM tolerances ensures consistent droplet size distribution (DSD) and film uniformity across the spray pattern
- High Transfer Efficiency: Electrostatic wrap effect reduces paint waste and VOC emissions versus conventional air-spray methods
- Rapid Swap Design: Tool-free or minimal-tool bell cup removal minimizes atomizer downtime during scheduled maintenance windows
- Solvent Resistance: Surface treatment withstands aggressive solvent-borne and waterborne paint chemistries
- Balanced at Speed: Factory-balanced assembly eliminates vibration-induced bearing wear at operating RPM
- Multi-PN Compatibility: Single assembly resolves four ABB part numbers, simplifying spare-parts inventory management
System Architecture & Signal Flow
In the ABB RB 1000 / IRB 5500 rotary atomizer system, the Bell Cup Assembly sits at the distal end of the turbine spindle. Paint is delivered via the central paint tube → distributed through the paint distributor → flows onto the inner surface of the rotating bell cup → centrifugal force drives paint to the serrated bell cup edge → shaping air from the annular air cap controls the atomized cloud geometry → high-voltage electrostatic field (30–100 kV) charges the atomized droplets → charged droplets are attracted to the grounded workpiece, maximizing transfer efficiency and wrap-around coverage.
Sourcing & Quality Verification
- Parts sourced through authorized ABB distribution channels and verified OEM-equivalent suppliers
- Each assembly inspected for dimensional conformance prior to dispatch
- Packaging includes part number label with cross-reference matrix for receiving inspection
- Traceability documentation available upon request for ISO 9001 / IATF 16949 audit requirements
- Konmask.com maintains stock of high-rotation ABB atomizer consumables to support emergency procurement
Procurement Process
- Confirm Part Number: Verify your atomizer model and existing bell cup PN against ACU-01B3HNA024871-001 / 1C0480 / 3HS0864-01 / 3HS1170-01
- Request Quote: Contact support@konmask.com with quantity, required delivery date, and ship-to location
- Order Confirmation: Receive proforma invoice with lead time and freight options (DHL Express / FedEx IP / sea freight for bulk orders)
- Quality Inspection: Optional pre-shipment inspection report available for orders ≥ 5 units
- Delivery & Installation: Parts arrive with installation reference and cross-reference documentation
Technical FAQ
Q: Are part numbers ACU-01B3HNA024871-001, 1C0480, 3HS0864-01, and 3HS1170-01 the same part?
A: Yes. These are ABB’s cross-referenced OEM identifiers for the same Bell Cup Assembly across different documentation revisions and atomizer generations. All four numbers resolve to the same physical component.
Q: What is the recommended replacement interval for this bell cup?
A: ABB recommends replacement based on operating hours and paint throughput rather than calendar time. Typical intervals range from 500–2,000 operating hours depending on paint chemistry, RPM profile, and solvent exposure. Consult your ABB atomizer maintenance manual for site-specific guidance.
Q: Can this bell cup be used with waterborne (WB) paint systems?
A: Yes, provided the atomizer is configured for waterborne paint (isolated paint circuit, external charge system). Confirm your RB 1000 / IRB 5500 atomizer variant before ordering.
Q: Do you offer expedited shipping for production-critical orders?
A: Yes. DHL Express and FedEx International Priority options are available at checkout. Contact us directly for same-day dispatch on in-stock items.
Q: Is traceability documentation available?
A: Yes. Certificate of conformance and part traceability records are available upon request, suitable for IATF 16949 and ISO 9001 supplier audit requirements.
© 2026 Konmask.com. All rights reserved.
Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
