Genuine undercarriage systems and custom precision manufacturing in Bangalore. Serving Caterpillar, Komatsu, Hitachi, Volvo & Hyundai since 1995.
Custom manufactured precision components made strictly according to customer samples or drawings. CNC accuracy under 10 microns.
Spur, Helical, Internal, Step Gears — Module 1 to 10
High-end bi-metal bushes for swing device planetary gears
Various sizes and specifications with induction hardening
Custom specifications to drawing
Up to 2.5 meters in length
Multiple sizes and applications
Custom designs to specification
Complete assemblies per customer requirement
Complete range of undercarriage parts for Komatsu, Hitachi, Kobelco, Caterpillar, Hyundai, Volvo, and more.

Komatsu • Hitachi • Kobelco • Caterpillar • Hyundai • Volvo
We are specialized in importing and stocking genuine spares for heavy earthmoving equipment under the name M/s YSP Spares. Our 30+ years of sourcing experience ensures quality and authenticity.
Product FAQs
YSP Spares supplies a complete range of excavator undercarriage parts including Track Rollers (Bottom Rollers), Top Rollers / Carrier Rollers, Sprocket Segments, Front Idler Assemblies, Track Chain / Track Link Assemblies, Track Shoe Assemblies, Track Bolts & Nuts, Pins & Bushings, Recoil Springs, and Swing Bearing Circles. All parts are compatible with Komatsu, Hitachi, Kobelco, Caterpillar, Hyundai, and Volvo.
Yes. Through our A.S. Tech Industries manufacturing division in Bangalore, we manufacture custom spur gears, helical gears, internal gears, step gears, bi-metal bushes, pins, shafts (up to 2.5 meters), cylinders, flanges, and complete pusher assemblies — strictly to customer samples or drawings.
YSP Spares products are compatible with all major brands: Caterpillar (CAT), Komatsu, Hitachi, Kobelco, Hyundai, and Volvo. We serve all brands of excavators, backhoe loaders, loaders, cranes, and RMCs.
Our gear hobbing machines handle modules from 1 to 10 for spur and helical gears. Our gear shaping machines handle modules from 0.5 to 6, with diameter capacity up to 600mm, for internal gears and step gears.
You can request a free quote by calling Mr. H.S. Shivanand Swamy at +91 9902012222, emailing speblr1995@gmail.com, or using the contact form at our website. We typically respond within 24 hours.