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Caterpillar 793C Mesabi Radiator Rebuild and 6060 Shovel Aluminum Radiator Repair

Here are some pics of a couple Caterpillar mining equipment radiators we delivered back to the mine site. The yellow radiator is a Mesabi radiator for a 793C haul truck which is ready to go for a full round of service. The gray radiator is an all aluminum radiator for a Cat 6060FS shovel which [...]

2026-02-24T03:59:07+00:00February 24th, 2026|Radiator Shop|

Komatsu 930E-5 Haul Truck Mesabi Radiator With Cracked and Leaking Aluminum Tubes Repair and Rebuild

Here are some pics of a Komatsu 930E-5 haul truck radiator that came in leaking for an overhaul. This radiator is a MESABI with the aluminum tubes option. Though we prefer & recommend the copper tubes we gladly service the aluminum tube radiators when we can. We found the leak coming from a crack [...]

2026-02-09T22:27:20+00:00February 7th, 2026|Radiator Shop|

Caterpillar 18M Grader Circle Drive Motor Repair and Rebuilding

Here are some pics of a Caterpillar 18M Grader Circle Drive Motor we are rebuilding. The clutch pack was wore out & the bronze gear needed to be replaced as well. All the other internal parts were cleaned, wet magnafluxed for cracks & inspected for size & integrity. Motor Mission Machine & Radiator 5435 [...]

2026-02-09T22:24:57+00:00February 6th, 2026|Industrial & Heavy Equipment|

Aluminum and Copper Brass Radiators, Oil Coolers, Air Coolers and Heat Exchangers Heat Transfer Products Cleaning, Repairing and Rebuilding

Here are some pics of random jobs we have going on in the radiator shop. Copper brass radiators, aluminum oil coolers, aluminum air coolers & aluminum radiators are all getting cleaned, repaired & rebuilt. We are here for all your heat transfer products cleaning & repairing needs. Motor Mission Machine & Radiator 5435 Desert [...]

2026-02-05T06:01:31+00:00February 5th, 2026|Radiator Shop|

Caterpillar 18M Grader Circle and Drawbar Assembly 4788991 Moldboard Blade Hanger Bracket Repairing and Machining

Here are some pics of some heavy duty precision machining we're doing to a Caterpillar #478-8991 blade hanger bracket. The rectangle shaped pockets came in extremely worn & metal plates had been welded in the pockets to try & make up for the worn away material. We first cut all the plates out that [...]

2026-02-05T06:00:12+00:00February 4th, 2026|Industrial & Heavy Equipment|

Caterpillar 6060FS Shovel Radiator and Intercooler Cooling Package With Aluminum Radiator and Aftercooler

These are pics of a Caterpillar 6060FS shovel cooling package we overhauled & delivered back to our customer. The cooling package consists of an aluminum radiator & aluminum intercooler (or aftercooler). Both were leaking when the assembly came in. We were able to tig weld all the leaks in the radiator & got a [...]

2026-02-03T05:12:30+00:00February 3rd, 2026|Radiator Shop|

Komatsu 930E-5 MESABI Radiator With Aluminum Tubes Cleaning, Repairing, Rebuilding and Reconditioning

Here are some pics of a MESABI radiator for a Komatsu 930E-5 haul truck we are rebuilding. This radiator has the less than desirable aluminum tubes in it. We prefer & recommend copper tubes as they are much more robust. The radiator came in leaking from a crack in one of the aluminum tubes. [...]

2026-01-31T03:38:39+00:00January 31st, 2026|Radiator Shop|

Hydraulic Cylinders Worn and Damaged Repairing and Rebuilding

Here are some pics of a couple of hydraulic cylinders we rebuilt. Both cylinders were extensively worn & damaged. The one cylinder had bad scoring in the bore as the shaft was bent. The pistons & seals were also badly worn in both cylinders. New gland nuts, pistons & rod ends were fabricated & [...]

2026-01-30T05:01:36+00:00January 30th, 2026|Machine Shop|

Caterpillar 6060 Shovel Aluminum Intercooler Aftercooler CAC Recoring and Radiator Repair

Here are some pics of a Caterpillar 6060 shovel intercooler, or aftercooler, and radiator we have in for repair & rebuilding. Both the CAC, or intercooler, and the radiator are constructed of all aluminum. The intercooler had multiple cracked tubes so we are recoring it with a new heavy core with extruded tubes. We [...]

2026-01-30T05:02:16+00:00January 29th, 2026|Radiator Shop|

Caterpillar 793F Haul Truck Diesel Fuel Tank Leaking Repair and Fabricating Rebuild

Here are some before, during & after pics of a Caterpillar 793F haul truck fuel tank we repaired & rebuilt. The tank came in due to a major diesel fuel leak. We ended up replacing the entire side wall as it was so badly pitted & corroded that it was extremely thin & lost [...]

2026-02-09T22:25:16+00:00January 28th, 2026|Industrial & Heavy Equipment|
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