Optimization Design of Iron Roughneck Clamping Pliers

The Iron roughneck is a automatic mechanism which is used in well boring.It had took the place of the hydraulic pressure pliers because the Iron roughneck can carry out the work safely and highly effective.The research of the iron roughneck now is located in initial step in our nation and the product have been not developed which is stable and superiority.In contrary,the foreign product is very expensive that limit the using and popularization of the product in our nation.So,it is significative to develop the product which is popular and stable.Some research in Iron roughneck clamping pliers have been done.