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Deeper Hole Drill (SKZ-120A)

Offer Type: Sell
Offer Post Time: 2009-07-14
Expiration Date: 2010-07-02
Details: Layer with water, exhaust gas, and explore water or mine. (Drill the down hole: Within 30 meters with lower air pressure. 60 meters with medium air pressure)

The drilling speed is 3-6 times faster than general rock drills. The speed is 8-15 meters per hour with the rock rigidity f=6-18.
Rock rigidity
 
f=8-16
 
Air pressure
 
0.5Mpa -1.2Mpa
 
Hole diameter
 
68mm-120mm
 
Air consumption
 
7-10m 3 / min
 
Hole depth
 
Lower pressure upwards 120m  adown  40m
 
Rig once displacement
 
1000mm
 
 
 
Media pressure upwards 140m  adown  60m
 
Water consumption
 
8-12L/min
 
Rig Rotary speed
 
60r/min(free load)
 
Weight
 
1200kg
 

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