Deep Hole Spindles

Capellini Deep Hole Spindle delivers precision and flexibility for SPS Spindle client

At SPS Spindle, we take pride in offering cutting-edge spindle technologies tailored to precise grinding needs. Recently, one of our clients required an advanced solution for deep hole grinding operations, particularly for hydraulic cylinders in aircraft landing gear. Our solution: the Capellini Deep Hole Grinding Spindle, designed for versatility, accuracy, and ease of use.

A key feature of this spindle is its variable quills, available in different sizes and easily swappable on the motor unit to suit various grinding applications. The conical centering mechanism ensures perfect alignment with the motor axis, facilitating quick changes and maintaining high rigidity for demanding quills. This reduces programming time and includes an automatic detection system that adapts to different quill sizes and performance needs.

Deep Hole SpindlesThe spindles are compact and designed for easy installation, with motor housing reference planes aligned with the rotation axis, eliminating the need for expensive gauges. The quills use carbon fiber shaft technology for superior stiffness and reduced bending, enhancing bore length capacity for applications from 6xD to 14xD, ensuring high precision and efficiency.

Detail-oriented integration of coolant pipes ensures accurate alignment with the wheel, which can be optimized on-site for effective cooling and prolonged spindle and wheel lifespan. The spindles come with various tools and accessories for perfect part coupling, pre-balancing dynamics, and easy assembly/disassembly, customizable to meet specific needs and compliance standards.

If our standard spindles don’t meet your needs, we offer custom deep hole grinding systems using the latest spindle technology, ensuring optimal performance for unique applications. The Capellini Deep Hole Grinding Spindle stands as a pinnacle of precision engineering, ideal for clients seeking unmatched accuracy and efficiency.

Contact SPS Spindle today to discover how our advanced solutions can transform your grinding processes.