TB365-35壳背上的栋，铜弹壳

1.TB365-35 Casing Back-up Tong (casing tong) is a patented product, used to perform casing operation by combining with casing power tong and can ensure connection quality and eliminate deformation of main tong under large torque. 2.The back-up tong features safety, reliablity, labor-saving, and high effciency. 3.There are two control styles: pneumatic and hydraulic. 4.The back-up tong is supplied with a torque sensor to measure precisely connection torque. 5.The tong is designed and manufactured according to industrial standard SY/T5074and API Spec 7K "Specification For Drilling Equipment". Model TB194--16TB365-35TBH178-16STB365-35YSize range mm120.6 194127 365140 178127 365in4 7 coupling4 13 coupling5 74 13 couplingAir pressureMPa0.5 0.90.5 0.90.5 0.9—psi72 13072 13072 130Hydraulic pressure rating MPa———18psi2610Maximum bearing torque kN.m16351635ft.lbf11800258101180025810Size mm1310×780×3901510×945×4051080×1080×3501350×950×350in51.6×30.7×15.459.4×37.2×1642.5×42.5×13.853.1×37.4×13.8Weight kg3604801320520lb790106029101140 Our company owns a dependable quality administration system and has passed the evaluations of API Q1 Registration, ISO9001:2000 Certification and API Products Quality Recognition. Our products have the right to use the Official Monogram of API Spec 7K and API Spec 8A. We'll make our efforts to supply the best surface operation tools and drilling equipment for the oilfields in China and in the world.