The HVT250A hydraulic power tong consists of three clamping cylinders forming the backup tong, three clamping cylinders and one torque cylinder forming the power tong, and a hydraulic system consisting of an electric motor (diesel engine)-powered high-pressure plunger pump, tubing, and quick-connect couplings. It is designed for rapid breakout of drill pipe. HVT250A Main Technical Parameters 1. Открытие: 270мм 2. …
DCT300 Hydraulic Power Drill Chain Tongs Overview This hydraulic power chain tong features an electric high-pressure hydraulic pump unit, one main tong and one backup tong. Each tong is equipped with a clamping cylinder, allowing chain links to be added or removed to increase or decrease diameter. The main tong is equipped with a push-pull, twist-off, and unscrewing cylinder. Оно …
This machine is equipped with an electric high-pressure hydraulic pump station, a main tong, and two backup tongs. Each tong is equipped with a chain and a clamping cylinder for adding or removing chain links. The main tong is equipped with a push/pull unscrewing cylinder and a support cylinder. It is suitable for unscrewing and unscrewing large-diameter impact drill tools. …