S300 multifunctional crawler well drill is a new,highly-effective ,energy-saving and multifunctional hydraulic drill and it is specialized in drilling well ,monitoring well, geothermal air-conditioning hole,anchorage .national defense project and other drilling operations;in addition ,it adopts the process of down-hole impact and breast wall drilling with casing following,which can effectively solve the technical problem of difficult hole-forming in the unconsolidated layer.The drill is equipped with hydraulic motor rotation with a high power,propulsion and lifting of cylinder and down-hole impacter with high blast pressure,to realize high effectiveness of drilling footage and low energy consumption.Is the domestic down-hole type water well drilling benchmarking products.

Drilling diameter	Φ105-Φ400mm
Drilling depth	400m
Moving speed	2km/h
Adapt to rock hardness	f=6—20
Working air pressure	1.2—3.5MPa
Air consumption	16-40m3/min
Sliding framework stroke	3400mm
Sliding framework stroke	90º
Minimum terrain clearance	300mm
Speed of turn-around machine	0-80rpm 0-160rpm
Maximum turn-around torque	8500N.m
Maximum lifting force	12T
Lifting speed	5-8m/min
Climbing angle	21º
Outer size(length×width×height)	6100×2100×3200(MM)
Weight	9000kg