Radiator Shop

Here are some before & after pics of a Caterpillar 789C haul truck radiator we had in for a complete overhaul. This one came in with heavy fouling externally on the fins. Most of the build-up was petrified mud that was almost like concrete. We gave each folded core a rod & repair after a [...]

Here are some pics of a Caterpillar 789C folded core radiator we had in for a repair & rebuild. The 789C Radiator has fifty eight individual folded radiator cores. Each core received a rod & repair. Before assembly each individual core was pressure tested to make sure they are leak free before final assembly into [...]

Here are some pics of a couple of aluminum air & oil coolers we had in for repairing. Both coolers are combination coolers which have a short section of the core that cools air while the larger section of the core cools oil. These coolers are for the compressors on Caterpillar 495, or 7495, shovels. [...]

Here’s a few pics of a Caterpillar 6060 shovel radiator & intercooler cooling stack assembly we picked up for repair & rebuilding. The radiator & intercooler, or CAC, are all aluminum. The radiator mounts piggyback to the intercooler & they stand straight up vertically on the back of the shovel. The shovel has two engines [...]

Here are some pics of a Caterpillar 793C Radiator we’re finishing up repairing & rebuilding. This one came in with a couple leaks in the top tank. We ended machining the blocks that the upper hose connections bolt to off the tank so we could remove all the old weld material. We machined new blocks [...]

Here are some pics of a Caterpillar 789C haul truck, or dump truck, radiator we’re finishing up the repair & rebuild on. All fifty eight of the individual folded radiator cores received a rod & repair. Each radiator core, or section, was then individually pressure tested before being assembled into the tanks & sideframe assemblies. [...]

Here’s some pics of a Caterpillar 789C haul truck radiator we picked up for a complete overhaul. The radiator is comprised of fifty eight individual folded radiator cores. A handful of the cores are leaking in the solder joints so we will be removing the brass tanks from both ends of each core. Each core [...]

Here’s some pics of a Caterpillar 789C haul truck folded core radiator we repaired. The radiator came in leaking due to some folded cores leaking at the solder joints. Each individual folded radiator core received a rod & repair & pressure test before being assemble into the tanks & frame assembly. The radiator is now [...]

Here are some pics of a Komatsu 930E-5 haul truck radiator we overhauled. The radiator is a Mesabi with all aluminum tubes. The radiator came in leaking due to some damaged tubes from the center support bar bolts breaking which allowed the bar to contact some tubes. The leak was coming from the damaged tubes [...]

Here are some pics of a Komatsu 930E-5 haul truck radiator we’re in the middle of rebuilding. The radiator is a Mesabi which is equipped with aluminum tube & fin assemblies. The LTC (Low Temp Circuit) two row radiator half is completed & passed the pressure test. The HTC (High Temp Circuit) three row radiator [...]