High Frequency Spindles
High-frequency spindles built for precision, speed, and reliability in demanding CNC applications.
Overview of High Frequency Spindle Technology
High-frequency spindles are compact, motorized solutions that integrate the drive motor within
the spindle itself. They offer high rotational speeds with minimal runout,
making them ideal for precision applications.
- Speeds up to 125,000 RPM
- Integrated motor reduces vibration
- Water-cooled and air-cooled variants
- Precision ceramic or angular contact bearingsigh
HF Spindle Models by Application
- RPM Range: 6,000 – 125,000 RPM
- Bearings: Hybrid ceramic
- Tool Clamping: Collet / Flange type
- Use Case: CNC cylindrical grinders, ID/OD grinding
Our high-frequency grinding spindles are meticulously engineered to deliver ultra-precision surface finishing in both CNC and manual grinding applications. Designed to operate at extremely high speeds of up to 1,25,000 RPM, these spindles provide minimal runout tolerance, exceptional dynamic balance, and vibration-free performance, ensuring the highest quality finish on even the most delicate or intricate components. Built with premium bearings, precision shafts, and durable housings, they maintain consistent accuracy and reliability during continuous, high-speed operations. Ideal for industries such as aerospace, automotive, electronics, and tool & die manufacturing, our high-frequency grinding spindles enhance productivity, precision, and overall machining efficiency, making them an indispensable component for demanding grinding tasks.
- Powerful CNC spindle motor for heavy-duty milling
- High-speed capability with superior torque
- Enhanced spindle shaft durability
- Accurate machining with tight tolerance control
Our high-frequency milling spindles are designed for demanding milling operations that require both fast material removal and precise detailing. Engineered for reliability and performance, these spindles deliver exceptional accuracy, smooth operation, and consistent results, even under continuous use. Compatible with Vertical Machining Centers (VMCs), gantry machines, and custom CNC systems, they offer versatility across various manufacturing setups. Built with premium materials and precision bearings, our milling spindles ensure durability, minimal maintenance, and long-term efficiency, making them ideal for industries such as aerospace, automotive, electronics, and tool & die manufacturing.
- Speed Range: 3,000 – 75,000 RPM
- Micro Drilling: PCBs, medical parts, watch components.
- High-Speed CNC Automation: Robotic arms, gantry systems, CNC routers.
- Power Output: 0.3 HP – 5 HP.
Need precision detailing at lightning speeds? Our High Frequency Drilling and Engraving Spindles deliver exceptional accuracy for micro drilling, fine engraving, and intricate milling tasks. Built with advanced ceramic hybrid bearings and precision-balanced rotors, they ensure vibration-free operation even at speeds up to 75,000 RPM. Whether it’s PCBs, jewelry, dies, or nameplates, these spindles guarantee consistent, clean, and high-quality finishes every time.
Why Choose Our High Frequency CNC Spindles?
At Capital Spindles India Pvt. Ltd., we design and manufacture high-frequency CNC spindles engineered for superior speed, precision, and reliability. Whether for internal grinding, milling, or drilling applications, our HF spindles are built to deliver consistent performance even in the most demanding machining environments.
- Engineered for High-Speed Precision- Our high-frequency spindles operate at speeds up to 75,000 RPM, ensuring ultra-fine surface finishes and micron-level tolerances — ideal for CNC internal grinding, tool & cutter grinding, and precision machining.
- Indigenously Developed High-Frequency Motors- We’ve developed and integrated our own high-frequency motors, ensuring total control over quality, performance, and compatibility with a wide range of CNC machines.
- Compact, Reliable, and Customizable- Our HF spindles are available with BT, HSK, or ISO tapers, and can be customized for manual or automatic tool change, as per your machine requirements.
- Reduced Downtime, Improved Productivity- Built with top-grade bearings, optimized cooling, and dynamic balancing, our spindles reduce vibration, extend tool life, and improve overall machine efficiency.
- Trusted by OEMs and Rebuilders Worldwide- From India to Europe and the USA, our spindles are trusted by CNC machine builders, retrofitters, and machine tool rebuilders for their quality, support, and long-term reliability.
Get Your High-Frequency Spindles Today
Boost your CNC machine efficiency with our high-frequency spindles. Contact Capital Spindles India Pvt. Ltd. for spindle repair, custom design, and manufacturing. With our global reach, we deliver reliable spindle solutions worldwide.