Cme 55 drill rig

Cummins QSF 3.8L (229 cubic inch) 120 horsepower (89 kilowatt) 4-cylinder turbocharged diesel engine with electronic throttle, engine protection shut down, and cold weather starting aid meets U.S. .. [pdf]

Lk lw series screw variable frequency air compressor

Environmental protection and durability; Low vibration and low noise; High efficiency, heavy load, silent. Compact design does not need to occupy a big space, working quiet. Widely used in automobile repair and services industry. [pdf]