Specifications Minimum Tong Size : OD 8.625 in. (203 mm) Maximum Tong Size : OD 20 in. (508 mm) Backup Minimum Tong Size : OD 8.625 in. (203 mm) Backup Maximum Tong Size : OD 21 in. (533 mm) Maximum Torque : 50,000 lbf·ft (67,791 N·m) Tong Arm Length : 55.4 in. (1,397 mm) Maximum Hydraulic Requirements : 60 gpm (227 Lpm) and 2,500 psi (172 bar) Low Speed : 7.7 rpm High Speed : 50.7 rpm Overall Length with Door Closed : 89.5 in. (2,261 mm) Overall Width : 60 in. (1,524 mm) Overall Height : 101.188 in. (2,565 mm) Overall Weight : 7,951 lb. (3,607 kg)