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Water-Cooled Spindle ATC Specifications
- Power: 5.5 KW
- Model: Water Cool Spindle ATC
- Voltage: 220V / 380V
- Current: 13 - 18A
- Clamp: BT30 (ER11 to ER32)
- Frequency: 100 - 1200 Hz
- Speed: 3000 - 24000 RPM
- Bearing: 4pcs Ceramic Ball Bearing
- Spindle Diameter: 125 mm
- Lubrication: Grease
- Net Weight: 23 KG
- Grade: 4 Pole (100-800Hz) / 8 Pole (100-1200Hz)
This Spindle clamp chuck can use BT30 ,but also can use NBT30.
If you need an 8 pole spindle ,1200 HZ frequency spindle, the same price.
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Optimizing Precision Machining: The Ultimate Guide to 5.5kW BT30 ATC Water-Cooled Spindle Motors
Introduction
In the world of CNC machining, precision, speed, and reliability are non-negotiable. For manufacturers seeking to elevate their operations, the 5.5kW BT30 ATC Water-Cooled Spindle Motor stands out as a game-changer. Engineered to deliver exceptional performance at speeds up to 24,000 RPM, this spindle motor combines cutting-edge technology with robust construction. Whether you’re milling complex aerospace components or crafting intricate molds, this guide dives deep into why this spindle motor deserves a spot in your workshop.
Key Features of the 5.5kW BT30 ATC Spindle Motor
High Power & Speed for Demanding Applications
With a 5.5kW power output and a speed range of 3,000–24,000 RPM, this spindle motor is built for heavy-duty machining. Its ability to maintain torque even at ultra-high speeds ensures smooth operations across materials like aluminum, steel, and composites. The dual-frequency operation (100–800Hz for 4-pole mode and 100–1200Hz for 8-pole mode) offers flexibility for diverse machining needs.
Advanced Cooling System
The water-cooled design eliminates overheating risks during prolonged use. By circulating coolant through the spindle, it maintains stable temperatures, reducing thermal expansion and ensuring dimensional accuracy. This feature is critical for industries like automotive and aerospace, where even micron-level deviations matter.
BT30/NBT30 Tool Compatibility
Compatible with BT30 and NBT30 tool holders (ER11–ER32 collets), this spindle supports quick tool changes via its Automatic Tool Changer (ATC) system. The BT30 taper’s rigidity minimizes vibration, while the ATC functionality boosts productivity by reducing downtime.
Ceramic Ball Bearings for Longevity
Equipped with 4 ceramic ball bearings, the spindle ensures minimal friction and wear. Ceramic bearings outperform steel counterparts in high-RPM scenarios, offering a lifespan up to 5x longer. This translates to reduced maintenance costs and uninterrupted production cycles.
Compact & Durable Design
Despite its power, the spindle has a 125mm diameter and weighs just 23kg, making it ideal for space-constrained setups. The grease lubrication system further enhances durability, requiring less frequent servicing compared to oil-lubricated models.
Technical Specifications
- Power: 5.5 kW
- Voltage: 220V / 380V (3-phase)
- Current: 13–18A
- Frequency: 100–1200Hz
- Speed: 3,000–24,000 RPM
- Bearings: 4 ceramic ball bearings
- Clamping System: BT30/NBT30 (ER11–ER32)
- Cooling: Water-cooled
- Weight: 23kg
Why Choose This Spindle Motor?
Industry-Leading Efficiency
The 5.5kW spindle achieves energy efficiency ratings up to 92%, reducing operational costs. Its ability to switch between 4-pole (for lower speeds) and 8-pole (for ultra-high speeds) modes ensures optimal power usage across applications.
Versatility Across Sectors
- Aerospace: Precision machining of turbine blades and structural components.
- Automotive: High-speed milling of engine parts and molds.
- Electronics: Micro-machining PCBs and connectors.
- Medical: Fabricating surgical instruments with micron-level tolerances.
Cost-Effective Maintenance
With ceramic bearings and grease lubrication, the spindle requires minimal upkeep. The IP54-rated construction also protects against dust and coolant ingress, further lowering lifetime costs.
Competitive Advantages Over Alternatives
Compared to air-cooled or lower-power spindles, this water-cooled 5.5kW model offers:
- 30% higher thermal stability during continuous operation.
- 15% faster cycle times due to rapid tool changes (ATC).
- Interchangeability between BT30 and NBT30 tool holders.
Frequently Asked Questions (FAQ)
Is this spindle compatible with existing CNC systems?
Yes. It supports standard 220V/380V inputs and can be integrated with most CNC controllers.
What’s the lifespan of ceramic bearings?
Under normal conditions, ceramic bearings last 15,000–20,000 hours, outperforming steel bearings by 3–5x.
Can I use ER32 collets with this spindle?
Absolutely. The spindle accommodates ER11 to ER32 collets, offering versatility for tool sizes.
Conclusion
The 5.5kW BT30 ATC Water-Cooled Spindle Motor redefines precision machining with its blend of power, speed, and durability. Whether you’re tackling high-volume production or intricate prototypes, its advanced cooling, tool-changing capabilities, and ceramic bearings ensure unmatched performance.
Call to Action: Ready to upgrade your CNC setup? Contact us today for pricing and customization options tailored to your needs!
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By integrating technical specifications, application examples, and maintenance insights, this guide provides a comprehensive overview of a transformative machining solution for professionals across industries.
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