The hydraulic power tongs in the oil field workover operations on the unloading of the thread used to a special machine, this
product from the oil cycloid torque motor drives, H manual directional control valve and direct matching motor oil, structure
Compact, with workover rig is in the medium-sized hydraulic power clamp tubing clamp.
This product has the following characteristics:
1, the first clamp adopted advanced card tight, tight cards reliable performance and long service life.
2, correspondent for the speed differential, high-grade speed, low-torque large block.
3, the first clamp brake institutions in the clamp on the head cover, adjust, and maintenance is extremely convenient.
4, a new hydraulic clamp back with the main clamp supporting a combination pliers and manipulate the directional valve manually
clamp on the back clamp that is synchronized with the main clamp release clamping or synchronized string movements, flexible and
reliable.
