Standard Milling Spindles
High-quality standard milling spindles designed for accuracy, durability, and easy installation. Perfect for a wide range of machining applications
Milling Spindles – High-Performance BT40 Spindles in 3.7kW to 7.5kW
Looking to enhance the performance and precision of your CNC milling machine? Our high-performance milling spindles are designed to meet the demanding needs of modern machining, offering a perfect combination of power, accuracy, and reliability.
Featuring the industry-standard BT40 taper, these spindles are available in 3.7 kW, 5.5 kW, and 7.5 kW options, making them suitable for a wide range of milling operations—from light finishing to heavy-duty cutting. Each spindle is factory-balanced for vibration-free performance and equipped with premium-grade bearings to ensure long-lasting durability, smooth rotation, and consistent accuracy under high-speed operation.
Our spindles are shipped within 7 working days, fully ready for installation in Vertical Machining Centers (VMCs) and CNC milling machines, minimizing downtime and accelerating your production schedule. With precision engineering and rapid delivery, these spindles are an ideal upgrade for any shop seeking enhanced cutting performance and efficiency.
Technical Specifications
Model | Power (kW) | Max RPM | Torque (Nm) | Cooling Type |
BT40-3.7 | 3.7 | 6,000 | 24 | Air-Oil Mist |
BT40-5.5 | 5.5 | 8,000 | 35 | Oil Circulation |
BT40-7.5 | 7.5 | 10,000 | 48 | Oil Circulation |
Why Choose Our BT40 Milling Spindles?
Our BT40 milling spindles are engineered for precision, reliability, and versatility, making them the ideal upgrade for CNC milling machines and vertical machining centers.
- BT40 Taper Compatibility – Designed for a direct fit with most CNC machines, tool changers, and drawbar systems, eliminating the need for adapters or modifications.
- Power Range Options – Available in 3.7 kW, 5.5 kW, and 7.5 kW, allowing you to select the ideal spindle based on cutting depth, material type, and production requirements.
- Air-Oil or Oil-Cooled Options – Choose the cooling method that suits your operational demands, ensuring consistent performance and longevity even under heavy-duty workloads.
- Precision Factory Balancing – Built to G2.5 balancing standards, our spindles provide smoother cuts, reduce vibration, and extend tool life.
- Quick Delivery – Spindles are ready to dispatch within 7 working days, minimizing downtime and getting your machine back into production quickly.
Upgrade with confidence and achieve enhanced cutting accuracy, efficiency, and machine performance with our BT40 spindles.
Built for Versatility & Performance
Our BT40 milling spindles are engineered to deliver precision, durability, and consistent performance across a wide range of applications, making them a reliable choice for modern CNC operations.
- General CNC Milling – Perfect for machining steel, aluminum, and cast iron, providing accurate cuts and smooth surface finishes for everyday production needs.
- High-Speed Machining in VMCs – Optimized for vertical machining centers, allowing high-speed operations without sacrificing accuracy or stability.
- Tool-Room & Prototyping Setups – Ideal for engineers and machinists working on small-batch or prototype components, ensuring repeatable precision in every part.
- Aerospace & Automotive Component Production – Supports critical, high-tolerance parts, where surface finish and dimensional accuracy are paramount.
- Mold & Die Finishing Operations – Delivers fine finishes and tight tolerances on molds, dies, and complex tooling, reducing post-processing requirements.
With its combination of versatility, power, and precision, our BT40 spindles enhance productivity and reliability across diverse manufacturing environments.
Get Your Standard Milling Spindles Today
Looking to enhance your CNC milling operations with Standard Milling Spindles engineered for precision and reliability?
Reach out to the experts at Capital Spindles India Pvt. Ltd. for spindle repair, manufacturing, and custom milling spindle solutions. Our team is ready to provide a no-obligation quote for your next Standard Milling Spindle.
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