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Large Truck Borewell Machine For Deep Underground Drilling

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Large Truck Borewell Machine For Deep Underground Drilling

Large Image : Large Truck Borewell Machine For Deep Underground Drilling

Product Details:

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

Payment & Shipping Terms:

Minimum Order Quantity:	1 set
Price:	Negotiation
Packaging Details:	Standard Export Package
Delivery Time:	7-10 days
Payment Terms:	T/T,Western Union
Supply Ability:	2000 sets per year

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Detailed Product Description

Product Name:	ST 350 Large Water Well Crawler Mounted Drill Rig With Large Horse Power Yuchai Engine	Model Number:	Steel Crawler Mounted Drilling Rig,water Well Drilling Rig ,borehole Drilling Machine,DTH Drilling Rig
Machine Type:	Drilling Equipment	Hole Diameter:	Customized
Drilling Depths:	350meters	Color:	Yellow,Red And Blue
Weight:	8.9 T	Warranty:	12 Months
Rotation Torque:	7500Nm, 983 N.m, 4200N.m, 3400mm	Air Consumption:	16-30 M3/min, 20-100m3/min, 17-31m3/min, 16-30cubic Meter/min
Place Of Origin:	Hebei,China	After Sale Serive:	Online Support
Highlight:	350M rotary drilling rig machine , crawler mounted rotary drilling rig machine , 350 meters depths crawler drilling machine

ST 350 Large Water Well Crawler Mounted Drill Rig

Product Specifications

Attribute	Value
Product Name	ST 350 Large Water Well Crawler Mounted Drill Rig With Large Horse Power Yuchai Engine
Model Number	steel crawler mounted drilling rig, water well drilling rig, borehole drilling machine, DTH drilling rig
Machine Type	Drilling Equipment
Hole Diameter	Customized
Drilling Depths	350 meters
Color	Yellow, Red and Blue
Weight	8.9 T
Warranty	12 months
Rotation torque	7500Nm, 983 N.m, 4200N.m, 3400mm
Air consumption	16-30 M3/min, 20-100m3/min, 17-31m3/min, 16-30cubic meter/min
Place of origin	Hebei, China
After sale service	online support

Product Overview

The ST 350 power system is hydraulically driven by diesel engine. The dashboard is simple and clear. It features a crawler mounted structure for easy mobility. The rig comes with steel crawler chassis (with optional rubber crawler for urban roads) and four standard high legs.

Technical Parameters

Parameter	Specification
Drilling Rig Model Number	ST 350 Crawler Mounted Drilling Rig
Drilling depth	350m
Dia.hole	φ140-325mm
Advance Length one time	6.6m
Working pressure	1.7-3.0MPa
Air consumption	17-35m³/min
Length of rod	1.5m, 2m, 3m, 6m
Dia. Of rod	φ76, φ89, φ102, φ114
Lifting power	24T
Rotation torque	8500-11000N.m
Rotation Speed	40-70r/min
Diesel Engine	Yuchai
Engine Power	92Kw/2200rpm
Travelling speed	0-2.5 Km/h
Climb capacity	30°
Weight	9500kgs
Dimension	6000x2200x2900mm
Application	Complicated geological conditions: Rock, Mud, Sand etc.
Drilling Way	Top drive hydraulic rotary and propulsion, Dth Drilling or Mud Pump Driling
Dth Hammer	4",5",6",8",10" Drill hammer or CIR110, 130, 150,170

Key Advantages

High slag discharge wind speed ensures clean hole bottom with no secondary crushing
Improved hole bottom crushing condition without groundwater due to absence of liquid column pressure
Reduced influence of hole inclination on rock or inclined stratum, improving drilling hole verticality
Requires significantly less WOB and torque compared to rotary well drilling rigs
Excellent adaptability for various complex rock strata including aquifers
Simple structure with convenient use and maintenance

Frequently Asked Questions

Q: Are you factory or trade company?

A: We are factory with our own trading company.

Q: What is your factory address?

A: Our company is located in Jinzhou, Hebei, China.

Q: What are your warranty terms?

A: One year warranty for the machine with technical support according to your needs.

Q: Do you provide spare parts?

A: Yes, we provide spare parts for our machines.

Q: Can the voltage be customized?

A: Yes, the voltage can be customized according to your requirements.

Q: What payment terms do you accept?