Description
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" mechanism, convenient to handle and easy to maintain and repair.
Technical Specifications |
Type |
YT27 |
Weight |
26 (Kg) |
Length |
668 (mm) |
Cylinder dia |
φ80 (mm) |
Piston stroke |
60 (mm) |
Working pressure |
0.4~0.5 (Mpa) |
Impact energy |
≥70 (J) |
Impact frequency |
≥36 (Hz) |
Air consumption |
≤85 (L/s) |
Working water pressure |
0.2~0.3 (Mpa) |
Air pipe inner dia |
φ25 (mm) |
Water pipe inner dia |
φ13 (mm) |
Rock drill hole dia |
φ34~φ42 (mm) |
Rock drill hole depth |
5 (m) |
Shank size |
22×108 (mm) |
2. Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory
3. About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 year's professional working experience.
4. Rock drilling tools are exported through out the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.
Model |
Y6 |
Y8 |
Y10 |
Y20 |
Y19A |
Y24 |
Y26 |
Y28 |
Weight(kg) |
6 |
6 |
10 |
18 |
19 |
24 |
26 |
26 |
Air consumption (L/s) |
≤9.5 |
<9.0 |
≤9 |
25 |
43 |
≤50 |
≤47 |
|
length (mm) |
426 |
428 |
458 |
605 |
600 |
604 |
650 |
661 |
shank (mm) |
15*88 |
15*88 |
15*88 |
22*108 |
22*108 |
22*108 |
22(25)*108 |
22*108 |
Bore Dia (mm) |
20 |
20-30 |
20-30 |
30-42 |
30-42 |
30-42 |
30-42 |
34-42 |
Drill depth (m) |
0.5 |
0.5 |
0.5 |
3 |
5 |
5 |
5 |
5 |
Impact rate (Hz) |
51 |
51 |
≥51 |
34 |
35 |
30 |
27 |
≥28 |
Hose connection(mm) |
13 |
|
|
16 or19 |
19 |
19 |
19 |
|
Air pressure(Mpa) |
|
0.4-0.63 |
0.2-0.3 |
|
|
0.4 |
0.4 |
0.4 |