1, run 200 strokes per minute 2,Automatic lubrication system 3,Hydraulic locking device for adjustment roas Features: 1,Welded to frame the whole boby,and use to stress annealing,the whole rigid boby deformation of small,beautiful appearance. 2, Pressing the slider bar linkage whit the elbiw,to meet the travel requirments of the smell high pressure job,but also to ensure than the nest dead point ...