YT27 Pneumatic Rock Drill is a rock drilling equipment with high efficiency. It is widely used in rock drilling.
It''s very important to coal mine, tunnel, railway traffic, water conservancy and so on. YT27 hand-held rock drill is suitable for hard rock, concrete (f=8~18) drilling, blasting, breaking works. Energy-saving and efficient, long service life of parts, parts highly interchangeable and reliable performance.
Model |
YT24 |
YT27 |
YT28 |
YT29A |
7655 |
YSP45 |
Weight |
24kg |
27kg |
28kg |
26.5kg |
24kg |
26kg |
Length |
678mm |
668mm |
661mm |
659mm |
668mm |
661mm |
Air pressure |
0.4-0.63Mpa |
0.4-0.63Mpa |
0.4-0.63Mpa |
0.4-0.63mpa |
0.4-0.63Mpa |
0.4-0.63Mpa |
Impact frequency |
≧31HZ |
≧39HZ |
≧37HZ |
≧37HZ |
≥31HZ |
≧28HZ |
Air consumption |
≦67L/s |
≦86L/s |
≦81L/s |
≦65L/s |
≤52L/S |
≤82L/S |
Impact energy |
≧65J |
≧75J |
≧70J |
≧70J |
|
|
Cylinder*stroke |
70mm*70mm |
80mm*60mm |
80mm*60mm |
82mm*60mm |
70mm*70mm |
80*60mm |
Air pipe diameter |
19mm |
19mm |
25mm |
25mm |
25mm |
25mm |
Shank dimension |
22*108mm |
22*108mm |
22*108mm |
22*108mm |
22*108mm |
22*108mm |
Drilling depth |
5m |
5m |
5m |
5m |
5m |
5m |
Bit diameter |
34-42mm |
34-45mm |
34-42mm |
34-45mm |
34-42mm |
34-42mm |