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305mm Pneumatic Drilling Rig Crawler Hydraulic High Outrigger Deep Hole

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305mm Pneumatic Drilling Rig Crawler Hydraulic High Outrigger Deep Hole

Country/Region	china
City & Province	jinzhou hebei

Product Details

Crawler Hydraulic High Outrigger Pneumatic Drilling Rig Deep Hole Water Well Drilling Rig Machine

ST 350 Pneumatic Drilling Rig Machine 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

ST 350 Pneumatic Drilling Rig Machine Main Technical Data

Drilling Rig Model Name	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 Pneumatic Drilling Rig Machine Advantages

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.

ST 350 Pneumatic Drilling Rig Main Features
1.High drilling efficiency, power provided by 60KW Yunnei diesel engine
2.High efficiency(20M~40M/Hour), large rotary torque(6000-6500N.m)
3.Integrated automation equipment,All terrain moves by itself
4.Adopt consummate design, long service life
5.Self loading and unloading,easy to operating.

ST 350 Pneumatic Drilling Rig Machine Applications

It is mainly used for drilling in hilly, mountainous and other rocky areas. It has the advantages of large drilling diameter, deep drilling, fast footage, flexible movement and high efficiency. It is now widely used in industrial and civil drilling, geothermal drilling, environmental monitoring drilling and other occasions.