PETOL™ U4174 HYDRA-TORKTM Description

The U4174 PETOL™ HYDRA-TORKTM unit was designed for making up and breaking out downhole tools. It is rated for operation on 3” to 8-1/4” diameters with a maximum working load of up to 17,500 ft-lbs depending upon diameter. See the table at the bottom of the page for specific torque ratings. The unit may be operated in any position (horizontal or inclined) and is totally portable.

The PETOL Drill Pipe Tongs are adjusted to the different diameters within their range by adjusting the chain screw nut for fine adjustment and by adding or removing sections of chain for the coarse adjustment. 

The U4174 also offers the following features:
The tong cylinder and backup tong are mounted on independent tracks for adjusting and switching from make up to break out. 

Two adjustable vee-saddles mounted on the hydra-tork base for support. The vee-saddles are also mounted on tracks for easy adjustment.

The unit can be operated with any commercially available hydraulic power unit capable of delivering 3000 psi pressure.