Y19A pneumatic punch, light weight, small size, low air consumption, low noise. It is used for drilling vertical, inclined and horizontal boreholes. In rocks of medium strength and strong. It can be used for drilling operations in small quarries, coal mines, construction, as well as hydraulic engineering construction projects.
Technical specifications
|
Parameters |
Y19А | |
|---|---|---|
| Weight, kg |
19 |
|
| Length, mm |
600 |
|
| Piston diameter, mm |
65 |
|
| Piston stroke, mm |
54 |
|
| Impact energy, J |
≥28(0.4Mpa) ≥40(0.5Mpa) |
|
| Crown diameter, mm |
34-40 |
|
|
Pneumatic pressure, 5kg/sm2 |
Air consumption, l/s |
≤43 |
| Impact frequency, Hz |
≥35 |
|
| The inner diameter of the air sleeve, mm |
19 |
|
| Rotation speed, rpm |
200 |
|
| Crown diameter, mm |
34-40 |
|
| Rod shank, mm |
22x108, 25x108 |
|
Composition of the pneumatic perforator Y19A
|
No. |
Description |
Quantity |
|
1 |
Water pipe |
1 |
|
2 |
Water pipe nut |
1 |
|
3 |
O ring |
1 |
|
4 |
Back head |
1 |
|
5 |
Operating valve |
1 |
|
6 |
Water tube bush |
1 |
|
7 |
Ratchet |
1 |
|
8 |
Valve cover |
1 |
|
9 |
Valve |
1 |
|
10 |
Valve chest |
1 |
|
11 |
Valve sleeve |
1 |
|
12 |
Rifle bar |
1 |
|
13 |
Cylinder |
1 |
|
14 |
Rifle nut |
1 |
|
15 |
Piston |
1 |
|
16 |
Guiding sleeve |
1 |
|
17 |
Front head |
1 |
|
18 |
Rotation sleeve |
1 |
|
19 |
Shank bushing |
1 |
|
20 |
Conical spring |
4 |
|
21 |
Ratchet pawl |
4 |
|
22 |
Dowel pin |
1 |
|
23 |
Spring |
1 |
|
24 |
Drill retainer |
1 |
|
25 |
Drill retainer spring |
2 |
|
26 |
Drill retainer bolt |
2 |
|
27 |
Nut |
2 |
|
28 |
Hexagon thick nut |
2 |
|
29 |
Air pipe nut |
1 |
|
30 |
Side bolt |
2 |
|
31 |
Control handle |
1 |
|
32 |
Pad |
1 |
|
33 |
Hexagon thin nut |
1 |
|
34 |
Fixing pin |
1 |
|
35 |
Big sealing sleeve |
1 |
|
36 |
Retaining ring |
1 |
|
37 |
Pad |
1 |
|
38 |
Ring seal |
2 |
|
39 |
Air pipe nut |
1 |
|
40 |
Air pipe swivel |
1 |
|
41 |
Rubber handle |
2 |
|
42 |
Handle rod |
1 |
|
43 |
Dowel pin |
1 |
|
44 |
Water tube |
1 |
|
45 |
Pipe connector |
1 |
|
46 |
Wing nut |
1 |
|
47 |
Conical hose nipple |
1 |
|
48 |
Hoop |
1 |
|
49 |
Washer |
2 |
|
50 |
Lock nut |
2 |
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