Hydraulic cylinder for Rotary Drill Rig Fixing type: trunnion or according to custom's ... requirements Hydraulic cylinder for Rotary Drill RigSummary Rotary Drill Rig cylinder is a type of single piston rod an ... acting cylinder, They are used in different Rotary Drill Rig machines, which is popular in highway construction, Railway construction ... end of stroke. Hydraulic cylinder for Rotary Drill Rig