Our Expert Team

Meet the skilled professionals who make Summit Mechanical a trusted name in heavy diesel mechanics.

Owner

John Smith

Owner & Lead Mechanic

With over 20 years in the industry, John founded Summit Mechanical to bring reliable heavy diesel services to WA's mining sector.

Certified Heavy Diesel Fitter
Senior Mechanic

Sarah Johnson

Senior Diesel Mechanic

Specializing in CAT and Komatsu equipment, Sarah brings 15 years of mining experience to our team.

CAT Certified Technician
Field Service Technician

Michael Chen

Field Service Technician

Our on-site specialist, Michael handles emergency repairs and maintenance across multiple mine sites.

Emergency Repair Specialist

Our Specialized Equipment

We maintain expertise across all major heavy equipment brands used in mining operations.

CAT Equipment

Caterpillar

Excavators, haul trucks, dozers, graders

Komatsu Equipment

Komatsu

Dump trucks, excavators, wheel loaders

Hitachi Equipment

Hitachi

Hydraulic excavators, mining shovels

Liebherr Equipment

Liebherr

Mining trucks, crawler tractors

Equipment We Specialize In

  • CAT 793F, 797F Mining Trucks
  • Komatsu HD785-7, HD1500 Dump Trucks
  • Hitachi EX5600-7, EX8000 Excavators
  • Liebherr T 284 Mining Truck
  • CAT D11T, D10T Dozers