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Welcome to MST

Tracks, wear parts, buckets & repairs for the smallest mini excavator to the world’s largest mining machines.

MST is a market leader in the supply of earthmoving machinery, spare parts, service and repair. With over 50 years in the industry, we offer our customers extensive knowledge and experience, ensuring the correct parts are supplied to match the machine’s application.

MST has workshops and sales engineers strategically located throughout the UK offering national coverage and support. As part of the ITR group we have access to the largest range of aftermarket spare parts in the world.


High quality, superior performance, unrivalled value


As part of the ITR World Group, MST is the largest undercarriage parts supplier and manufacturer in the UK, with the widest range and the largest stock of components to fit the smallest mini excavator to the largest mining machines. With over 50 years in the undercarriage business, our customer service is unrivalled when it comes to advising and supplying the correct choice of replacement parts to suit specific customer application and site conditions.

  • ITR® Track Chains
  • Complete Track Groups
  • Steel Track Shoes
  • Lower & Top Carrier Rollers
  • Idlers & Track Adjusters
  • Sprockets & Segments

Buckets & Attachments

MST has an in-house bucket and attachment manufacturing division that trades under the brand HSM (Hi Spec manufacturing). HSM manufactures high quality buckets and excavator attachments designed to suit specific customer requirements and application. All buckets and attachments are manufactured solely in HSM’s UK based manufacturing factories and are designed to work in some of the world’s toughest environments.

  • Excavator Buckets
  • Standard & Hi Tip Loader Buckets
  • Face Shovel Buckets
  • Mechanical Pulverisors
  • Grabs & Grapples
  • Ripper Attachments

Rubber Tracks & Pads

MST holds large stocks of highly durable mini excavator rubber tracks and pads manufactured from the highest quality rubber compound to ensure maximum wear life and durability with quality guaranteed. Our tracks and pads are competitively priced and offer great value without compromising on quality.

  • ITR® Rubber Tracks
  • Skid Steer Tracks
  • Clip on street pads
  • Bolt on rubber pads
  • Chain on road liner pads
  • Polyurethane Pads

Cast Wear Parts

MST offers the largest range of cast bucket wear parts in the UK, stocking parts to fit most attachment manufacturers in a range of styles and sizes.

  • OEM Direct Replacement teeth
  • Weld and bolt on Adapters
  • ESCO® Wear Parts
  • Bolt on mini excavator teeth
  • Ripper Teeth & Shanks
  • Shrouds & Protectors

Wear Blades

MST holds the UK’s largest stock and full range of thorough hardened ESCO Bucyrus wear blades to fit wheel loaders, bulldozers, graders and a range of other material handling equipment.

  • Bolt on wear blades
  • Single Bevel Edges
  • Half Arrowhead section
  • Grader Blades
  • Heel Plates
  • Custom made Hardox® wear parts

Repair Parts

As part of the ITR Worldwide group, MST can offer the World’s largest range of ITR repair parts with over 50,000 products within the range. ITR specialises in aftermarket spare parts for Caterpillar®, Komatsu®, Volvo®, Hitachi® and JCB® machines.

  • Engine Parts
  • Hydraulic Parts
  • Final Drives
  • Transmission Parts
  • Chassis Parts
  • Expander Pivot Pin Repair System