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Large Diameter Crawler Type St 350m Portable Borewell Drilling Machine

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Address: Xiaoshang Village,Jinzhou City,Hebei province,China

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Large Diameter Crawler Type St 350m Portable Borewell Drilling Machine

Country/Region	china
City & Province	jinzhou hebei

Product Details

Large Diameter Crawler Type Pneumatic Borewell ST350 Small Machine Mine Drilling Rig Water

ST 350 Crawler Chassis Mounted Drilling Rig Descrption

ST350 Water well drill rig is our hot sale products and have a very good reputation in our customers, in real drilling test, we drill a 219mm diameter , the depth reached to 325 meters, we believe the final depth can reach to 350 meters.Bore Hole Diesel Engine Pneumatic Hard

The drilling rig is multi-functional, with different configurations suitable for different geology.All our water drilling rig
accept customization, any good idea there please contact us, our engineers will help you get what you want, we can also put the rig on a truck mounted chassis.

ep Bore Hole Diesel Engine Pneumatic Hard Rock Borewell Water Well Drilling Rig Machine Price

ST 350 Crawler Chassis Mounted Drilling Rig Technical Information

Model	ST 350 Pneumatic Drilling Rig Machine
Drilling depth	350m
Dia.hole	φ140 - 325mm
Advance Length one time	6.6m
Working pressure	1.7-3.3MPa
Air consumption	17-35m³/min
Length of rod	1.5m,2m,3m, 6m
Dia. Of rod	φ89,φ102,φ114
Lifting power	24T
Rotation torque	6200-85000N.m
Rotation Speed	55-115r/min
Diesel Engine	Yuchai
Engine Power	92Kw/2200rpm
Travelling speed	0-2.5 Km/h
Climb capacity	30°
Weight	9000kgs
Dimension	5900x2000x2850mm
Application	Complicated geological conditions: Rock, Mud, Sand etc.

ST 350 Crawler Chassis Mounted Drilling Rig Features

1.Equipped with 92KW Yuchai brand turbocharged engine, strong power;

2. Patented design composite boom, double cylinder lift, long stroke, large tonnage

3. The main boom of each rig is equipped with a stopper to protect the cylinder; 4.Drilling machine chassis: professional excavator chassis ,durable,heavy bearing capacity,wide chain plate, less damage to hard road. 5.Parallel gearbox design, separate oil pump, sufficient power supply, reasonable distribution, unique design of hydraulic system, simple maintenance and low cost 6. The travel motor is equipped with reducer, durable and long service life; 7.Fast distribution valve: the speed of three gears up to 150-160 rpm, basically achieve the dual-use function of water and air 8. Each hydraulic hose is covered with soft management set to make the hose last longer.

FAQ

1.Are you factory ?

Yes,we are professional factory for drilling rig and pile driver .

2.What is the maximum drill depth ?

Maximum drill depth is 450 meters .

3.What is the Maximum drill diameter ?

For soil ,maximum drill diameter is 500mm , for rock maximum drill depth is 400mm

4.what kind drill rod use ?

We have dia.76mm,89mm,102mm,114mm,etc. but detail drill rod need choose according your drill diameter and drill depth

5.Does it pneumatic drilling rig ?

yes, it is pneumatic drill rig must used together with air compressor,impactor,drill bits ,drill rod .

6.Can it drill soil ?