1.Portable,high 2.Speed drilling rig that widly sold around the world 3.Most ... Dep. 10m(Maximum) 2,Driling Dia. 33 mm 3,Rotation Speed 302-528r/min 4,Maximum Torque 64Nm(Spindle 380 r ... ,Engine Type LC1P70FA(Gasoline) 7,Power 4.4kw/3600rpm 8,idle speed 1800±150r/min 9,L×B×H 625×600×1400mm ... ,for convenience in transportation and repairing.3,work with high speed,rotate rate can be up to 528 per minute.4 ...