Large Truck Borewell Machine For Deep Underground Drilling
Price:
Negotiation
MOQ:
1 set
Delivery Time:
7-10 days
Brand:
JINZHOU SHITAN
Product Description
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?
A: 30% T/T in advance, 70% T/T before delivery.
Q: Do you accept OEM orders?
A: Yes, with our professional design team, OEM orders are welcome.
Q: Which trade terms do you accept?
A: Available trade terms include FOB, CIF, CFR, EXW, etc.
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Jinzhou City Shitan Machinery Equipment CO. LTD.
Location
Xiaoshang Industrial Zone, Jinzhou City, Hebei Province, China
Contact Person
Anna