Xuanhua Jinke Drilling Machinery Co.,Ltd.
Xuanhua Jinke Drilling Machinery Co.,Ltd. Jinke provide users high quality drilling solutions,we always focus on the strategic conception of “Survival by quality, Development by credit’’.
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Advantages
YN27 hand hold internal-combustion rock drill is a hand-rock drilling tool which integrates the small gasoline-engine, compressor and rock drill. It can blow off the rock powder in the blast hole by the compressing air generated from itself. Just 27kg weight for the main engine . Easy to carry about.Applicable for the areas of high mountains and of without power and wind pressure equipment, especially for those temporary projects with frequent movement.
Applications
1. Applicable for rock drilling and breaking. Widely used in the earth and stone work of national defense,mining,road-construction,city construction and quarrying,etc.
2. Wide applicability. Regardless of the high mountains,flat grounds,the extremely hot area with the temperature of + 40℃ and bitter cold area of -40℃,it can work in good condition.
Specifications
|
Weight of the main engine |
kg |
27 |
|
Type of carburetor |
|
Non carburetor float |
|
Ignition system |
|
Contactless |
|
Exhaustion |
cm3 |
185 |
|
Rotating speed of engine with load (measured in five holes drilling) |
r/min |
≥2450 |
|
Idling rotating speed of drill rods |
r/min |
≥250 |
|
End of tool shank hex |
mm |
22*108 |
|
Shock energy |
J |
≥25 |
|
Max. elevation angle of drilling |
° |
45 |
|
Max. drilling depth |
m |
≥6 |
|
Tank volume |
L |
≥1.1 |
|
Oil consumption(in five holes drilling) |
L/m |
≤0.12 |
|
lubrication |
|
Automaticly lubricated with gasoline and engine oil |
|
Mixing proportion of gas and lubrication |
|
12:01 |
|
spark plug electrode gap |
mm |
0.5-0.6 |