Trolley mounted version of water well drilling rigs has been specially designed for water well boring job ( maximum 600 feet drilling depth). This mild steel made 4 ton trolley mounted version of drilling rig can also be used for rotary drilling and down the hole drilling procedures by using high pressure based air compressor ( 200 psi to 230 psi operating pressure range). Rotary water well drill version of this array of drilling rigs is meant for maintain 100 meters to 200 meters drilling depth range. This semi automatic variant of water well drilling rigs  is hydraulically powered by using Deck engine. This range of drilling rigs can be availed in different drilling capacity ranges.