CQMG offers a specialist repair service within a workshop premises situated in Mackay’s industrial estate. CQMG has the workshop capacity to perform a wide range of midlife, minor and major overhaul repairs or upgrades to various models of Caterpillar machines. 


In addition, CQMG also has Line boring, Boilermaker, Air conditioning and Electrical capabilities which also complement the services provided. With undercover shed space the facility is ideal to complete repairs on the following machines:

  • Graders 

  • Dozers

  • Wheel Dozers

  • Scrapers

  • Service trucks 

  • Off Highway Trucks (limited to 200 tonne machines)


For all major rebuild repairs representatives from CQMG can travel to site if required to assist with work scope design.  Works Scopes can be designed to incorporate various time constraints, budgets and scheduled component change outs. Furthermore, CQMG has the resources to undertake specialised component rebuild repairs.

Component rebuilds performed at the North Mackay facility have been designed specifically so that the highest levels of quality can be assured.

16H Grader Chassis
16H Grader Cabin
16H Grader Completed