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CE Borehole Drilling Machine Large Industrial Commerical 350m Deep

Jinzhou City Shitan Machinery Equipment  CO. LTD.

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Address: Xiaoshang Village,Jinzhou City,Hebei province,China

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CE Borehole Drilling Machine Large Industrial Commerical 350m Deep

Country/Region china
City & Province jinzhou hebei
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Product Details

ST 350 Large Industrial Commerical Deep Borehole Drilling Rig Machine

 

 

ST 350 Borehole Drilling Rig Machine Introduction:

 

We provide you best water well drilling rig, all rig is multifunctional,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). 

 

ST 350 Borehole Drilling Rig Machine Parameter:

 

Model NumberST 350 
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 Borehole Drilling Rig Machine Advantages:

 
1. COMPACT DIMENSIONS:
Very easy to operate and transport by container
2. SAFETY CHASIS AND FRAME:
Install spares on same skid, thicken the chassis to be very reliable
3. SIMPLE OPERATE:
Operate video provided, so easy for every workders
4. EASY MAINTENANCE: Video provided
5. WIDELY USED IN: Farm, Irrigation, Geothermal, Construction

 

ST 350 Borehole Drilling Rig Machine 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.

 

Preventive measures for hole collapse caused by geological factors include:

 

(1) Increase the mud density and increase the mud liquid column pressure to balance the formation pressure;

(2) Use a larger ratio of mud to plastic to protect the hole.

 

 

 

 

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