ST 350 Large Water Well Crawler Mounted Drill Rig With Large Horse Power Yuchai Engine

Brand Name:JINZHOU SHITAN
Certification:ISO
Model Number:steel crawler mounted drilling rig
Minimum Order Quantity:1 set
Delivery Time:7-10 days
Payment Terms:T/T, Western Union
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Location: Jinzhou Hebei China
Address: Xiaoshang Industrial Zone, Jinzhou City, Hebei Province, China
Supplier`s last login times: within 28 hours
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ST 350 Large Water Well Crawler Mounted Drill Rig With Large Horse Power Yuchai Engine


ST 350 Crawler Mounted Drilling Rig Breif Introduction:


St 350 power system is hydraulically driven by diesel engine. The dashboard is simple and clear. It is a crawler mounted structure, which is easy to move. Steel crawler chassis is adopted (of course, you can also choose rubber crawler to facilitate walking on urban roads). Four standard high legs .


ST 350 Crawler Mounted Drilling Rig Parameter:


Drilling Rig Model NumberST 350 Crawler Mounted Drilling Rig
Drilling depth350m
Dia.holeφ140-325mm
Advance Length one time6.6m
Working pressure1.7-3.0MPa
Air consumption17-35m³/min
Length of rod1.5m,2m,3m,6m
Dia. Of rodφ76, φ89,φ102,φ114
Lifting power24T
Rotation torque8500-11000N.m
Rotation Speed40-70r/min
Diesel EngineYuchai
Engine Power92Kw/2200rpm
Travelling speed0-2.5 Km/h
Climb capacity30°
Weight9500kgs
Dimension6000x2200x2900mm
ApplicationComplicated geological conditions:Rock,Mud,Sand etc.
Drilling WayTop drive hydraulic rotary and propulsion,Dth Drilling or Mud Pump Driling
Dth Hammer4",5",6",8",10" Drill hammer or CIR110, 130, 150,170

ST 350 Crawler Mounted Drilling Rig Advantages:


(1) High slag discharge wind speed, clean hole bottom and no secondary crushing; Because there is no liquid column pressure, the hole bottom crushing condition is improved without groundwater;
(2) The drilling method of pneumatic water well drilling rig is to impact the hole bottom with high frequency, which reduces the influence of hole inclination on rock or inclined stratum, so as to improve the verticality of drilling hole and reduce the rock collapse of hole wall;
(3) Compared with rotary well drilling rig, pneumatic well drilling rig requires much less WOB and torque. This can reduce the quality and capacity of drilling equipment and create favorable conditions for large-diameter hard rock drilling;
(4) Pneumatic water well drilling rig has good adaptability and can work under various complex rock strata (including aquifer);
(5) The utility model has the advantages of simple structure and convenient use and maintenance.


ST 350 ST 350 Crawler Mounted Drilling Rig FAQ


Q1: Are you factory or trade company?
A1: We are factory. And we have ourselves trading company.
Q2: What the exactly address of your factory?
A2: Our company is in Jinzhou,Hebei, China
Q3: Warranty terms of your machine?
A3: One year warranty for the machine and technical support according to your needs.
Q4: Will you provide some spare parts of the machines?
A4: Yes, of course.
Q5: What about the voltage of products? Can they be customized?
A5: Yes, of course. The voltage can be customized according to your equirement.
Q6: Which payment term can you accept?
A6: 30% T/T in advance, 70% T/T before delivery.
Q7: Can you accept OEM orders?
A7: Yes, with professional design team, OEM orders are highly welcome.
Q8: Which trade term can you accept?
A8: Available trade terms: FOB, CIF, CFR, EXW, , etc.




China ST 350 Large Water Well Crawler Mounted Drill Rig With Large Horse Power Yuchai Engine supplier

ST 350 Large Water Well Crawler Mounted Drill Rig With Large Horse Power Yuchai Engine

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