Quality Heat Management, by Experts, Onsite
Call us today on 07 3260 2888.

Mining

National Heat has been a major supplier to the mining industry in Australia for over ten years. Our company, in conjunction with Monash University, developed procedures for Stress Relieving Dragline Tubular Boom Node Joints. These procedures have proved to improve the life of repairs by fifty to one hundred per cent. We currently provide services for major miners and heavy machinery operators in the Queensland and NSW coal fields.

We can offer onsite heat treatment using local electric heating or by erecting any size of portable gas furnace. Our past work on Draglines, Excavators, Trucks, Loaders and Crushers includes:

  • Post Weld Heat Treatment of entire Dragline Mast.

  • Pre heating and Post Weld Heat Treatment of chord butt welds and clusters

  • Pre heating of rear leg lugs, swing bay bosses, propel bosses

  • Post Weld Heat Treatment of Rear Leg Lugs

  • Pre and Post Weld Heat Treatment Cam frames & cams

  • Pre Heat of Hook rail build up

  • Pre heating of tub sections

  • Pre heat and hydrogen release of boom foot casting

  • Post Weld Heat Treatment Bucket, Ring, Cheeks, Lip and Wing Shroud areas.

  • Preheating and Post Weld Heat Treatment of Drag and Hoist Drum, Pedestal Mounts and Spider repairs

  • Post Weld Heat Treatment of UDD Boom Points

  • Post Weld Heat Treatment of Shovel Swing Bays

  • Post Weld Heat Treatment of Excavator Booms

  • Pre Heating for Truck Nose Cone repairs

  • Pre and Post Weld Heat Treatment Front End Loader Balls

  • Pre and Post Weld Heat Treatment of Crusher Frames

Mining