Large machinery used in construction includes: excavators, bulldozers, wheeled loaders, cranes, graders, and articulated dump trucks. Each machine has been designed specifically to do certain large construction jobs such as; excavating deep sites, grading sites, lifting large objects, and moving bulk material. Because of very powerful hydraulic systems and very strong power units, these machines function smoothly, precisely and consistently even under continuous heavy lifting tasks.
Operator comfort and safety remain the number one priority in the design of these large construction machines. Large comfortable cabs with ergonomically designed controls, excellent visibility, vibration reduction systems, etc., allow reductions in the fatigue of operators and improvements in productivity. In addition, many of the large construction machines have a variety of attachments that can be added, such as; buckets, grapples, hydraulic breakers and forks, allowing for the adaptation of the machine to a wide variety of construction requirements at the job site. Due to their strength, versatility, and durability, the large construction machines are essential pieces of equipment for large infrastructure and industrial projects.