... economic,easy move 3.High efficiency 4.Hydraulic dri Portable water well drilling rig AKL-L-180 Features:(1) ... AKL-L-180 is a kind of portable hydraulic drilling rig with low speed and a ... )This machine is abroadly used in constructions of railway, water well, transportation, bridge, dam and so on.(3 ... )2200Electric motor(kw)15Speedlimit(r/min)1460 Portable water well drilling rig AKL-L-180