Specifications Minimum Tong Size OD : 7 in. (178 mm) Maximum Tong Size OD : 14 in. (356 mm) Backup Minimum Tong Size OD : 7 in. (178 mm) Backup Maximum Tong Size OD : 15 in. (381 mm) Maximum Torque : 50,000 lbf·ft (67,791 N·m) Tong Arm Length : 40 in. (1,016 mm) Backup Handle Length : 44 in. (1,118 mm) Maximum Hydraulic Requirements : 60 gpm (227 Lpm) and 2,500 psi (172 bar) Low Speed : 4.0 rpm High Speed : 29.0 rpm Overall Length with Door Closed : 71.313 in. (1,803 mm) Overall Width : 49.625 in. (1,245 mm) Overall Height : 73.125 in. (1,854 mm) Overall Weight : 4,283 lb. (1,943 kg)