Some fun facts about CMT: – Dearing Compressor was one of our first customers. This year, they are celebrating 70 years. We wish them continued success and another 70 prosperous years. – Nationwide Industrial was one of our first vendors and remains a valued supplier in 2015. – We […]
Specialty motors: Used to help produce high-grade American steel for manufactured goods
Some electric motors are designed for a very specific purpose. These types of motors are used in a steel annealing furnace application where temperatures can reach up to 1400 degrees F. The motors have special alloy shafts and drive large fans. The fans circulate hot gasses within the furnace in order to anneal steel […]
Happy Birthday, CMT!
Happy 30th birthday to CMT! City Machine Technologies, Inc. opened its doors on August 9, 1985, with one location and two employees. Today, we have a campus consisting of three buildings, three warehouses, a 14-vehicle-fleet and 75 employees! For 30 years, City Machine Technologies, Inc. has been in operation providing a variety of services to […]
How do you know if a bearing is bad?
Anything mechanical that spins has a bearing in it. The two most common types of bearings are ball bearings and roller bearings. Bearings work by rolling between two surfaces to reduce friction. Ball and roller bearings help shafts and parts rotate in motors and machinery. Ball bearings are most commonly used in household appliances, such […]
Looking for mechanics
Now hiring mechanics. Individual will possess knowledge and skills in the removal, disassembly and repair of large industrial motors, generators, pumps, gear boxes and associated machinery. Machining skills helpful. Computer literacy required. Visit our web site and apply online before 07/31/15. No phone calls. EOE. Drug-free workplace.
Electric motor repair and re-engineering in the Valley
This 3,000 horsepower, 4,000 volt, 900 RPM AC induction fan motor’s fabricated frame showed signs of fatigue and stress. The small movements allowed by a worn out frame structure can often lead to early winding failure and Babbitt bearing failure. Additional structural reinforcement was needed prior to replacing the windings and/or bearings. The photos show […]
Large and in charge: electric motors
Large electric motors are used by public utility companies to do important work. The 2500 HP motor pictured is used to drive a large pump that provides cooling water to an electricity-producing turbine generator. These critical motors can be rebuilt many times over in order to insure the continued operation of power generating equipment. Some […]
Laser measurements for accuracy
A Coordinate Measuring Machine (or CMM) has many different uses within the apparatus service industry. Component parts can be measured to insure dimensional correctness. A CMM can also be used to verify the accuracy of the critical fits of a motor. Some examples of this would be the flatness of a motor mounting flange, the […]
Stop: What’s a crane brake?
Crane brakes play an integral role in the safe operation of industrial equipment. When moving material with overhead cranes, it is essential the brakes are in working order, just like the brakes in your car when you need to make a sudden stop. Remanufacturing industrial crane brakes and returning them to original manufacturer’s blueprint specifications […]
Before repairs, industrial cleaning occurs
Virtually everything entering an industrial repair shop needs to have mill scale, coal dust and grease removed. Thorough cleaning allows CMT’s technicians to perform a proper evaluation of repairs. Automated parts washing equipment is used whenever possible. The hot water, high-pressure action and quick cycle times of our automated unit assure clean components prior to […]