Drilling Machine Hydraulic Breakout Tongs
Commonly used shackles in the market,according to the prdouction standards are generally divided in to GB,American standard, Japanese standard; According to the type can be divided into bow-type(omega-shaped),bow-type with mother with shackles and D-type(U or straight type),D with mother shackles; According to use place can be divided into the marine and land type.Safety coefficient has 4 times,5 times,6 times and 8 times(such as Sweden GUNNEBO super shackles). The material, commonly are carbon steel,alloy steel,stainless steel,high strength steel and so on. Surface treatment is generally divided into galvanized(hot galvanized and electroplate galvanized),painting,Dacormet.
Drilling Machine Hydraulic Breakout Tongs
