Pneumatic Pavement Breaker,Gasoline Rock Drill and Air Leg Rock Drill
is machine is a kind of high efficiency hand hole or air leg support rock drill machinery which mainly used for blasting holes and other drilling works in quarries, railway construction, water conservancy construction and defense project facility. machine is a kind of high efficiency hand hole or air leg support rock drill machinery. has many advantages, such as reasonable design, light weight, high efficiency, fast drilling velocity, low consumption convenient operation, low trouble rate, long life parts, and good economic effect.
|
Model |
Unit |
YT24 |
YT27 |
YT28 |
YT29A |
7655 |
YSP45 |
|
Weight |
kg |
24 |
27 |
28 |
26.5 |
24 |
26 |
|
Length |
mm |
678 |
668 |
661 |
659 |
668 |
661 |
|
Air pressure |
MPa |
0.4-0.63 |
0.4-0.63 |
0.4-0.63 |
0.4-0.63 |
0.4-0.63 |
0.4-0.63 |
|
Impact frequency |
HZ |
≥31 |
≥39 |
≥37 |
≥37 |
≥31 |
≥28 |
|
Air consumption |
L/S |
≤67 |
≤86 |
≤81 |
≤65 |
≤52 |
≤82 |
|
Impact energy |
J |
≥65 |
≥75 |
≥70 |
≥70 |
/ |
/ |
|
Cylinder*stroke |
mm |
70*70 |
80*60 |
80*60 |
82*60 |
70*70 |
80*60 |
|
Air pipe diameter |
mm |
19 |
19 |
25 |
25 |
25 |
25 |
|
Shank dimensions(hex*length) |
mm |
22*108 |
22*108 |
22*108 |
22*108 |
22*108 |
22*108 |
|
Drilling depth |
m |
5 |
5 |
5 |
5 |
5 |
5 |
|
Bit diameter |
mm |
34-42 |
34-45 |
34-42 |
34-45 |
34-42 |
34-42 |
© Shandong China Coal Group. © 2016
Address:No. 11, North of Kaiyuan Road, High-tech Zone, Jining City, Shandong Province, China
Executive Editor: Linda Zhang