adminmmmr

About adminmmmr

This author has not yet filled in any details.
So far adminmmmr has created 1728 blog entries.

Caterpillar 793C 2W5540 Folded Core and 793D Mesabi Radiators Rebuiding and Delivery

Here's some pics of a couple Caterpillar haul truck radiators we rebuilt & delivered back to one of our mining customers. The smaller radiator is a 793C folded core radiator with sixty individual cores. The larger radiator is a 793D Mesabi radiator and it has just under eight hundred individual copper tubes. 5435 Desert Point [...]

2023-09-02T02:27:15+00:00September 2nd, 2023|Radiator Shop|

Caterpillar Dozer Equalizer Bar Bore Machining, Welding and Repairing

Here’s some pics of a Caterpillar dozer equalizer bar. We get these equalizer bars in mostly off of D10 & D11 dozers. The bores are usually worn out-of-round & require boring them round & true. We then weld the bore(s) after boring them to replace the removed material & then we machine the welded bores [...]

2023-09-01T02:34:08+00:00September 1st, 2023|Industrial & Heavy Equipment|

Caterpillar 793F Mesabi Radiator Pressure Testing

Here’s some pics of a 793F Caterpillar haul truck radiator we're pressure testing in our test tank. This radiator is a genuine Mesabi with a little under eight hundred individual copper tubes. After the pressure testing is done the radiator will get a final rinse & detailed before delivery. 5435 Desert Point Dr. Las Vegas, [...]

2023-08-31T04:06:10+00:00August 31st, 2023|Radiator Shop|

Grader Circle Drawbar Welding Repairs and Circle Teeth Segments Replacing

Here’s a few pics of a Caterpillar Grader Drawbar & Circle we're in the process of repairing & rebuilding. The drawbar is getting some cracks prepped for welding. A section of teeth on the Circle are worn & damaged so we have cut the bad ones out. Next will be prepping for & installing new [...]

2023-08-30T03:05:48+00:00August 30th, 2023|Industrial & Heavy Equipment|

Standby Diesel Powered Generator Radiator Recoring and Rebuilding

Here's some pics of an industrial bolt-on radiator we recored with a new heavy duty core. This radiator is out of a diesel powered standby generator. The radiator had multiple leaks in the tubes of the core which indicates that the core was pitted & corroded from the inside. Extensive pitting on the insides of [...]

2023-08-29T03:25:31+00:00August 29th, 2023|Radiator Shop|

Caterpillar 793F Mesabi Radiator Rebuilding

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 [...]

2023-08-19T00:56:12+00:00August 19th, 2023|Radiator Shop|

Custom CNC Machining Aluminum Oil Cooler Heat Exchanger Tanks For Recoring

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 [...]

2023-08-18T05:35:59+00:00August 18th, 2023|Machine Shop|

Heavy Duty Aluminum Cooler With Bar And Plate Core Cleaning and Repairing

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 [...]

2023-08-17T06:24:35+00:00August 17th, 2023|Radiator Shop|

Trailer Brake Drum Wheel Studs Pressed Out and New Studs Pressed In Place

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 [...]

2023-08-16T01:25:26+00:00August 16th, 2023|Machine Shop|

Caterpillar 793F Mesabi Radiator Rebuilding Service

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. [...]

2023-08-15T00:44:31+00:00August 15th, 2023|Radiator Shop|