ST 350 Meters Big Crawler Mounted Drilling Machine
High Working Efficiency ST 350 Meters Big Hydraulic Crawler Drilling Machine Introduction
High Working Efficiency ST 350 Meters Big Hydraulic Crawler Drilling Machine is mainly used to drilling wells,irrigation wells,ground source heating pump wells and boreholes for other purposes,especially for mountain and rock formation well projects.The rig can be drill in different layers.
High Working Efficiency ST 350 Meters Big Hydraulic Crawler Drilling Machine Tech Information
| Model | ST 350 Meters Big Hydraulic Crawler Drilling 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 can be choosed) |
| Dia. Of rod | φ89,φ102,φ114 |
| Lifting power | 24T |
| Rotation torque | 6200-8500 N.m |
| Rotation Speed | 55-115r/min |
| Diesel Engine | Yuchai |
| Engine Power | 85Kw/2200rpm |
| Travelling speed | 0-2.5 Km/h |
| Climb capacity | 30° |
| Weight | 9000kgs |
| Dimension | 5500x1900x2780mm |
| 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 |
| Remark: It is installed with steel track , winch, electric welding machine. |
High Working Efficiency ST 350 Meters Big Hydraulic Crawler Drilling Machine Features
The rig can create drilling jobs in different strata, borehole diameter can up to 245-294mm. The rig with hydraulic technology,supporting high torque hydraulic motor rotation and large bore hydraulic cylinder push, the multi cylinder engine of famous factory provides power for the hydraulic system, two stage air filter, air compressor air intake design, prolong the service life of diesel engine. Special pump set design is convenient for maintenance and reduce the cost of maintenance.Centralized control of the hydraulic control table, convenient operation.
FAQ Of High Working Efficiency ST 350 Meters Big Hydraulic Crawler Drilling Machine
Q1. What is the main function of our drill rig?
Ans.: It has different models used for water well drill rig,mine blast hole drill,underground drill project,,etc
Q2. What is your terms of payment?
Ans.: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. How about your delivery time?
Ans.: Generally, it will take 7 -10 working days after receiving your advance payment.
The specific delivery time depends on the items and the quantity of your order.
Q4. What is the warranty of our machine?
Ans.:Our main machine enjoys a 1 year warranty(except for the hammer), during this time all accessories
broken can be changed for a new one.And we provide videos for machine install and operation.
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High Drilling Speed Working Efficiency Big Yuchai ST 350 Crawler Mounted Drill Rig Machine Images
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