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Here's some pics of one of the Caterpillar 793F Mesabi Radiators we have in the shop. This one is coming apart with nearly all of the individual tubes removed. Next will be to remove all the upper & lower rubber grommet seals while the tubes move on to the cleaning & reconditioning processes. 5435 Desert [...]
Here's some pics of some aluminum oil cooler tanks we are CNC machining on our Rottler to the specific size for a recore. The original core of this oil cooler was bad so we are going to recore the cooler with a new heavy duty core. We begin by cutting the tanks off the bad [...]
Here’s some pics of an aluminum heat exchanger that we did a complete overhaul to. This cooler is made with a heavy duty bar-and-plate type aluminum core. The tanks, which some refer to as end caps, are made out of a piece of extruded aluminum so they are very thick, strong & heavy. This cooler [...]
Here’s some pics of some hydraulic press work we did on a set of trailer brake drum hubs. The old wheel studs had to be pressed out as the threads on some of the studs were stripped out & damaged. A new set of longer studs was sourced & we pressed them in place on [...]
Here’s some pics of a Caterpillar 793F haul truck Mesabi Radiator we picked up for a complete overhaul. Each of the individual seven hundred and sixty eight tubes will be removed & each one cleaned & reconditioned. All new upper & lower rubber grommet seals will be replaced before we reinstall all the Mesabi tubes. [...]
Here’s some pics of a load of work we picked up. On the front of the trailer is a Mesabi Radiator for a Caterpillar 793F haul truck. Behind the 793F Radiator are some Caterpillar AMOCS modular radiator cores & a decent size shell-and-tube heat exchanger. In the wood crate under the modular radiator cores is [...]
Here’s some pics of a Caterpillar 793C mining haul truck diesel fuel tank we reconditioned. The tank was blasted down to raw metal so we could identify the cracks & weld them up. The internal baffles that were cracked & broken were repaired & welded as needed. After final cleaning & prepping the tank was [...]
Here's some pics of a semi truck radiator we re-cored. The tanks & side brackets all bolt to the radiator core so we call this a Bolt-On Radiator. The top & bottom tanks as well as the left & right side brackets get thermal cleaned & then blasted down to raw metal so they can [...]
Here’s some pics of a Caterpillar 793C rear axle a-frame support during the various stages of the repair process. The large bore at the tip of the a-frame, or wishbone, is the hitch pin bore. When we check these for cracks we often times find cracks in the bore as well as the bolt holes [...]
Here’s some pics of a Caterpillar 793C haul truck radiator & parts at various stages of our repair & rebuilding process. The 793C Radiator has sixty individual Caterpillar folded core radiator panels which each receive a rod & repair. The top & bottom tanks, center tank/manifold, the left & right side members as well as [...]
