Min. Order: | 1 Set/Sets |
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Trade Term: | FOB,CFR,CIF,DAT,FAS,DDP,DAP,CIP,CPT,FCA,EXW |
Payment Terms: | Paypal, L/C, D/P, D/A, T/T, WU, Money Gram |
Supply Ability: | 2000 sets per year |
Place of Origin: | Hebei |
Location: | Shijiazhuang, Hebei, China (Mainland) |
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Business Type: | Manufacturer |
Means of Transport: | Ocean, Air, Land |
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Brand Name: | Nailiang |
Price :: | Negotiation |
Drilling depth :: | 105-260mm |
Power type :: | Diesel |
Supply Ability :: | 2000 sets per year |
Warranty :: | 12 months |
Power Type: | Diesel |
Color: | Yellow |
Weight: | 6T |
Rotary Head Storke: | 3.4m-6.0m |
Rated Power: | 55-132KW |
Production Capacity: | 2000 sets per year |
Packing: | Wooden case or naked |
Delivery Date: | Within 7-15 days |
260 Meters Industrial Rocky Area Water Well Pneumatic Drilling Rig
260 Pneumatic Drilling Rig Description
The water well drilling rig machine can work on different formations, well drilling diameter up to 245mm. This is mainly applied in drilling wells, irrigation wells, geothermal wells and air holes for other purposes, especially for mountain and rock formation water engineering.Drilling Depth is 260 meters and use Yuchai diesel engine.
260 Pneumatic Drilling Rig Tech information
Hole Diameter | φ105-260mm |
Drilling Depth | 260 meters |
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 | 85Kw/2200rpm |
Travelling speed | 0-2.5 Km/h |
Climb capacity | 30° |
Weight | 9000kgs |
Dimension | 5900x2000x2850mm |
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" Drill hammer or CIR110, 130, 150,170 |
260 Pneumatic Drilling Rig Features
The crawler water drilling 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.
Pneumatic Drilling Rig ApplicationThe water welll drilling rigs are available in various models and sizes. These rigs are offered in various technical specifications as per the client's specific need.is mainly applicable to industrial and civil drilling, geothermal drilling, has the advantages of compact structure, fast advancing, mobile and flexible wide application region etc.. Pneumatic well drill is especially suitable for water intake in
Drilling method of pebble layer
1 conventional drilling methods and characteristics
At present, conventional drilling methods such as diamond drilling, clean water flushing, pipe reaming and mud circulation are generally used, while rotary drilling, dry drilling, pipe following, percussion, steel wire drill and other coring methods are used for core mining.
The disadvantages of these methods in drilling pebble layer are large drilling load, many accidents in the hole, low drilling efficiency and poor coring quality.
2. Drilling method and characteristics of diamond drilling tool combined with vegetable glue washing fluid
In order to meet the requirements of drilling in various hard and fragile formations, a series of single acting double barrel diamond drilling tools combined with vegetable gum washing fluid have been specially developed. It is also a relatively advanced method of drilling progressive cores in such formations at present. This method is a drilling process using vegetable gum as washing fluid and diamond as drilling tool.
The main characteristics of this process are small rotary resistance, high drilling efficiency, good coring quality, and strong ability to discharge sand and carry rock powder.