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Why Indian CNC Manufacturers Choose TriQuench
Direct OEM precision engineering, verified ISO 1940 balancing certifications, and pan-India express dispatch.
1,200+ CNC Customers
Trusted by machine builders, furniture plants, and die-makers across India. Fully compatible with standard Biesse, Homag, SCM, Apex Precision, and Jyoti CNC platforms.
ISO & CE Certified
Every spindle is balanced to ISO 1940 Grade G0.4 with sub-3 micron runout accuracy. Manufactured under ISO 9001:2015 certified quality management systems.
24–48h Fast Shipping
Express dispatch from our central facility in Ahmedabad. Shipped in reinforced heavy-duty wooden crates with vacuum barrier packaging for safe transit.
Belt Driven Spindle: overview
Use this page to compare and buy a belt driven spindle in India. For a belt driven spindle for VMC use, BT40 is the common taper (120 mm and 150 mm cartridges, 8,000 RPM); a belt driven spindle BT50 (155 mm or 190 mm) suits heavy vertical milling machines. Belt driven spindle price depends on taper, cartridge size, bearing set and speed, so send your machine model or a drawing for an exact quote. For how belt driven spindles work and how to size one, read our belt driven spindle guide.
Belt Driven Spindle: frequently asked questions
What decides belt driven spindle price?
Taper size (BT30, BT40 or BT50), cartridge diameter and length, maximum RPM, bearing type and whether a drawbar and rotary union are included. Lathe spindles also vary by A2 nose size and bore. Send the machine model or old spindle dimensions for an exact price.
Can you supply a belt driven spindle BT50 for a heavy milling machine?
Yes. We list BT50 milling spindles in 155 mm and 190 mm sizes for heavy vertical milling machines. Confirm your machine's spindle housing bore, pulley arrangement and maximum RPM so we can match the cartridge.
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Get a quote for Belt Driven Spindle
Tell us the model, size or the machine it is for. Our Ahmedabad team replies with specifications, availability and price.