300m Portable Wheel Trailer Mounted Rotary Borehole Hydraulic Bore Water Well Drilling Machine

Product Description

Product Description ML-300T multifunctional trailer mounted water 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, grouting hole of the hydropower cofferdam , grouting hole for dyke seepage control and grouting hole and other drilling operations; The drill rig 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.
Product Features 1, The engine using Weichai 60KW turbocharged diesel engine;
2, Walking devices: Four-wheel trailer type, which is convenient for movement;
3, The hydraulic pump: International well-known brands hydraulic pump can meet the requirements of the hydraulic system for the working flow of the drilling rig. The working pressure is high, which can meet the requirements of the heavy load working of the rig and has a long service life;
4. It can be equipped with hydraulic winch,mud pump and electric welding machine according to customer needs;
5, The power head device: gearbox casting, double motor to provide power, large torque, durability, maintenance cost is lower;
6, The lifting force: patented design compound arm, arm in small size, long stroke, double cylinder upgrade, lifting with large tonnage;
7, Lifting arms of each rig are installed limiter to protect the cylinder safety cylinder and to protect the security of the work process;
8, Each of the hydraulic oil tube are wrapped with protective jacket, which make the oil tubes have a longer service time.
Product Parameters

ML-300T hydraulic water well drilling rig technical figures
Drilling depth	300m
Drilling diameter	Φ146-Φ450mm
Working air pressure	1.7-2.5MPa
Air consumption	17-31m3/min
Drilling pipe diameter	Φ76, Φ76, Φ89mm
Length of drill pipe	1.5m, 2.0m, 3.0m
One push length	3.3m
Tramming speed	20-40km/h
The penetration efficiency	10-35m/h
Rotation speed	100-400 rpm
Rotation torque	2500-3500 N.m
Rig lifting force	14T
Power	60Kw
Engine brand	Weichai
Weight	2.7T
Dimension	3300x1500x2100mm

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