What is Green Screw Air Compressor

A screw compressor is a type of positive displacement compressorthat uses two spiral screws to compress the gas. It uses a positive displacement rotary mechanism for the compression of gas. The scre. [pdf]

Workover rig drawworks connect drill line

The drawworks reels in and reels out the drilling line. The drilling line is connected to the traveling block and hook which connect to the drill string. The drill string runs over the crown block and setup like a block and tackle pulley system. [pdf]