Truck Mounted 400m Deep Borehole Water Well Drilling Rig Machine

Product Details:

Place of Origin:	China
Brand Name:	ShiTan
Certification:	ISO
Model Number:	ST-350

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	workable
Packaging Details:	customized packed or normal packing
Delivery Time:	10-15 days
Payment Terms:	T/T, Western Union
Supply Ability:	2000 sets per year

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Detailed Product Description

Drilling Rig Name:	ST 350 Drilling Machine 92 Kw Diesel Engine Pneumatic Borewell Machine	Hole Diameters:	105-350mm
Place Of Origin:	China (Mainland)	Model Numbe(m):	ST-350
Drilling Depths:	350 Meters	Color:	Yellow,Red
OEM:	Customized	Crawler:	Steel Crawler
Truck Mounted:	Optional	Tech Support:	Video Support
Highlight:	pneumatic borehole water well drilling rig machine , 400m borehole water well drilling rig machine , 400m deep pneumatic borewell machine

Truck Mounted 400m Deep Borehole Water Well Drilling Rig Machine

Product Specifications

Attribute	Value
Drilling Rig Name	ST 350 Drilling Machine 92 kw Diesel Engine Pneumatic Borewell Machine
Hole Diameters	105-350mm
Place Of Origin	China (Mainland)
Model Number	ST-350
Drilling Depths	350 meters
Color	Yellow, Red
OEM	Customized
Crawler	Steel Crawler
Truck Mounted	Optional
Tech Support	Video Support

ST 350 Pneumatic Borewell Machine Description

The ST 350 drilling rig is a versatile machine capable of both air drilling (with air compressor) and water drilling (with mud pump). This multifunctional geothermal well drilling rig features improvements in design and performance, including an environmentally compliant diesel engine, optimized hydraulic system, and enhanced supporting configurations for improved efficiency.

The double rotation motor increases rotary torque and revolving speed, making it suitable for demanding drilling applications.

Technical Specifications

Specification	Value
Drilling Rig Model	ST 350 Pneumatic Drilling Rig Machine
Drilling depth	350m
Hole diameter	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
Diameter 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.

Core Drilling Applications

The ST 350 core drilling rig is widely used in:

Geological survey and geophysical exploration
Road and bridge construction survey
Structural quality inspection of geotechnical blasting holes
Grouting holes and concrete works
Agricultural water well drilling construction

Operation and Experience

Operating a core drilling rig requires significant experience and skill. During construction, operators must rely on feedback from the equipment to judge conditions within the hole. The two most critical methods for operation are: