• Bucking Unit Model 637


    The model 637 Bucking Unit is a hydraulically powered unit that will make-up and break-out tools with outside diameters ranging from 1-5/16" to 7-8/5". The side mounted, closed-head unit has a maximum torque of 11,000 ft/lbs and a maximum speed of 166 rpm at high speed and 13 rpm at low speed. The unit is mounted on a standard skid with leveling assemblies on each corner.