Denver has repair and service facilities for heavy construction equipment. Heavy construction equipment refers to equipment that are specifically used in construction activities, such as dump trucks, graders, graders, scrapers, excavators, and so on. These are usually used for earthwork, and comprise five systems-implement, traction, structure, power train, control and information. These usually act as simple force multiplier machines. They can also break down from time to time. One must use certified, reliable and experienced mechanics to diagnose and fix the problem. Some of the services that may be rendered in Denver include fabrication welding, hydraulic repairs, or equipment modification. These repair centers also have to keep an inventory of equipment parts from all the major manufacturers to replace broken or malfunctioning bits.