yt28 air leg pneumatic rock drill jack hammer drilling machine
1. With Air Leg Rock Drill
2. Hand-hold Rock Drill
3. Air Consumption: Less 67L/S
4. Working Pressure: 4bar-6.3bar
Xiamen bestlink factory co., ltd., founded in 2004, is specializing in supply and export of all types of quarrying and mining tools.
Our air-leg rock drills have following features:
1. Fit for wet drilling in medium-hard or hard rock
2. Grouped control mechanism, quick to start up, with "air on, water on, air off, water off" machanism, convenient to handle and easy to maintain and repair.
3. Energy-saving and efficient, long service life of parts which are highly interchangeable and reliable performance.
4. YT28 differs from similar products particularly in its high efficiency strong flushing and powerful torque.
| Model |
|
YT24 |
YT28 |
YT29A |
| Weight |
kg |
24 |
26 |
27 |
Air consumption
at 0.63MPa |
L/s |
67 |
81 |
88 |
| Length |
mm |
678 |
661 |
659 |
| Shank |
mm |
22(25)*108 |
22(25)*108 |
22(25)*108 |
| Bore Dia |
mm |
30-42 |
30-42 |
32-45 |
| Impact rate |
Hz |
31 |
37 |
37 |
Air Hose
connection |
mm |
19 |
25 |
25 |
Water Hose
connection |
mm |
13 |
13 |
13 |
| Air leg type |
|
FT140B,D |
FT140B,D |
FT160B |
Audited Supplier 
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