1.) Applicable pipe diameter: 3.1/2”-9.1/2”(89-241) – Drill pipe and drill collar;
2. ) Working pressure: 90-120 psi (0.62-0.83MPa);
3.) Air consumption : 250cfm (32m/min.);
4.) Winding speed: 0-120 r/min. (5” Drill pipe);
5.) Braking torque: 1100 ft-lbs (1493 Nm);
6.) Weight: 860 lbs (390kg).