Xiamen Prodrill Equipment Co.,Ltd is a professional manufacturer of pneumatic rock drills and spare parts. With high-tech, Prodrill instantly improves product quality and reduces production cost. Pneumatic rock drills and pneumatic picks are manufactured strictly according to international standard with high quality and low cost, and they are well accepted by customers. The products are widely used for bench drilling and tunneling in metallurgy, coal, railways, transportation, water conservancy, capital construction, etc.
The penumatic tools products mainly include air-leg rock drills (YT23, YT23D, YT24, YT27, YT28, YT29A, 7655 and 7655D, ), hand-hold rock drills (Y6, YO18, Y19A, Y24 , Y26 , Y28), stopers (YSP45), pneumatic picks, pick poker bars( G10, G15, G20, G7, G35, G60, G90, B37, B67, B87C), Paving breaker TPB40, TPB60, TPB90 etc.
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.
3.Energy-saving and efficient,long service life of parts which are highly interchangeable and reliable performance.
4.Yt23,YT23D,YT24,YT27,YT28,YT29A differs from similar products particularly in its high effciency strong flushing and powerful torque.
5.The YSP45 stoper rock drill drilling in quarry and coal or lineston mine.It is robust design for tough working condition.It has high inpaxct frequency and is mainly used for producting drilling
,raise driving ,bolting and other defence project facility.It is high efficiency,upward 60-90 degree drilling ,tough working condition blasting.
| Model |
YT23 |
YT23D |
YT24 |
YT27 |
YT28 |
YT29A |
YSP45 |
| Weight(kg) |
24 |
24 |
24 |
26 |
26 |
26.5 |
1420 |
| shank (mm) |
628 |
668 |
678 |
668 |
661 |
659 |
|
| cylinder dia (mm) |
76 |
70 |
70 |
80 |
80 |
82 |
95 |
| pistion stroke (mm) |
60 |
70 |
70 |
60 |
60 |
60 |
47 |
| working pressure(Mpa) |
0.4-0.5 |
0.4-0.5 |
0.4 |
0.4-0.5 |
0.4 |
0.4-0.5 |
0.63 |
| impact energy (J) |
≥65 |
≥45 |
|
≥70 |
|
≥70 |
≥73.5 |
| impact frequency(Hz) |
≥33 |
≥28 |
≥25 |
≥36 |
≥28 |
≥37 |
≥46 |
| air consumption (L/s) |
≤80 |
≤38 |
55 |
≤85 |
|
≤65 |
≤113.3 |
| working water pressure(Mpa) |
0.2-0.3 |
0.2-0.3 |
≤2.7 |
0.2-0.3 |
|
0.2-0.3 |
0.3 |
| air pipe inner dia (mm) |
25 |
19 |
19 |
25 |
25 |
25 |
25 |
| water pipe inner dia(mm) |
13 |
13 |
13 |
13 |
13 |
13 |
13 |
| rock drill hole dia(mm) |
34-42 |
34-42 |
34-42 |
34-42 |
34-42 |
34-45 |
34-42 |
| rock drill hole depth (m) |
5 |
5 |
5 |
5 |
5 |
5 |
6 |
| shank size(mm) |
22*108 |
22*108 |
22*108 |
22*108 |
22*108 |
22*108 |
22*108 |
Audited Supplier 
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