Specifications Minimum Tong Size OD : 2.375 in. (51 mm) Maximum Tong Size OD : 5.5 in. (127 mm) Backup Minimum Tong Size OD : 2.375 in. (51 mm) Backup Maximum Tong Size OD : 6.25 in. (152 mm) Maximum Torque : 18,700 lbf·ft (25,354 N·m) Tong Arm Length : 32 in. (813 mm) Maximum Hydraulic Requirements : 60 gpm (227 Lpm) and 2,250 psi (155 bar) Low Speed : 15.0 rpm High Speed: 77.0 rpm Overall Length with Door Closed : 53.625 in. (1,346 mm) Overall Length with Door Open : 57.313 in. (1,448 mm) Overall Width : 37 in. (940 mm) Overall Height : 72.625 in. (1,829 mm) Overall Weight : 2,079 lb. (943 kg)