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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We has a wide range of air leg and hand held rock drills to cover all construction, tunneling and mining applications in different rock formations. They are robust but simply designed, with high impact energy and low air consumption.This air leg pneumatic Rock Drill is widely used in metallurgy, coal industry, road construction, mining and other drilling operations.
Application:
The YT28 rock drilling machine is a kind of high efficiency air leg rock drill with shock absorbing handle.
It is suitable for drilling and blasting under various of rocks at any direction angles.Blast hole dia is 34~42mm,drill hole depth is 5 m.This machine may match with Model FT160BD short air leg or Model FT160BC long air leg.
Specifications
|
1 |
Type |
|
YT28 |
|
2 |
Weight |
Kg |
26 |
|
3 |
Length |
(mm) |
661 |
|
4 |
Cylinder dia |
mm |
φ80 |
|
5 |
Piston stroke |
mm |
60 |
|
6 |
Working pressure |
Mpa |
0.4~0.5 |
|
7 |
Impact energy |
J |
≥60.2 |
|
8 |
Impact frequency |
Hz |
≥37 |
|
9 |
Air consumption |
L/s |
≤81 |
|
10 |
Working water pressure |
Mpa |
0.2~0.3 |
|
11 |
Air pipe inner dia |
mm |
φ25 |
|
12 |
Water pipe inner dia |
mm |
φ13 |
|
13 |
Rock drill hole dia |
mm |
φ34~φ42 |
|
14 |
Rock drill hole depth |
m |
5 |
|
15 |
Shank size |
mm |
22×108 |