High Quality Rock Drill Rig Jack Hammer Manual YT28 Pneumatic Rock Drill With Air Leg
YT28 Pneumatic Rock Drill Handheld Pneumatic Rock Drill YT28 Fully Pneumatic Rock Drill Manufacturer
1. Pneumatic Rock Drills: This type rock drills use compressed air as power, mainly used in construction sites, various types of mines, tunnel, railways, water conservancy construction and national defense construction areas for drilling operations.
1) YT24 YT27 YT28 YT29A 7655 pusher leg rock drills always works with support leg, can use for any angle drilling.
2) Y19A Y20 Y24 Y26 hand held rock drills works without air leg, mainly use for downwards drilling.
3) YSP45 stoper rock drill is a integral rock drill machine, mainly use for upwards drilling.
YT24, YT27, YT28 Pneumatic portable drilling machine/Hand held rock drill/jack hammer Parameter
| Type |
7655 |
7665 |
YT24 |
YT27 |
YT28 |
YT29 |
| Weight |
24kg |
25.5 kg |
24 kg |
27 kg |
28 kg |
26.5kg |
| Total length |
628mm |
550 mm |
678 mm |
668 mm |
661 mm |
659mm |
| Using air pressure |
0.63Mpa |
0.63 Mpa |
0.63 Mpa |
0.63 Mpa |
0.63 Mpa |
0.63Mpa |
| Cylinder bore |
76mm |
76 mm |
70 mm |
80 mm |
80 mm |
82mm |
| Tracheal diameter |
25mm |
25 mm |
25 mm |
25 mm |
25 mm |
25mm |
| Pipe diameter |
13mm |
13 mm |
13 mm |
13 mm |
13 mm |
13mm |
| The hole diameter |
34-42mm |
34-42 mm |
34-42 mm |
34-42 mm |
34-42 mm |
34-45
mm |
| Drill hole depth |
5m |
5 m |
5 m |
5 m |
5 m |
5m |
| Shank specifications |
22*108 |
22*108 |
22*108 |
22*108 |
22*108 |
22*108 |
Product Details
1. Rock Drill machine
Rock drill machine is tuitable for drill rods in diameter of 34-42mm with shank side H22*108+/-1mm.
2.Anti-skidding plastic handle.
3.Control Valve
4. Goog quality spring can assure well shock absorption.
5. Line Oiler
Transparten oil indicator is easy to see the oil level in order to give well lubrication of the machine.
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