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Hydraulic Breakers |
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|
 DW G Series |
DOWIN G series breakers very reliable equipment proved
by track record of long field experience. |
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Superior quality alloy steel provides excellent durability |
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Pressurized N2 gas in main power cell is to operate with less demand on the base machine¡¯s hydraulic power |
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Very convenient in maintenance using several interchangeable spares of G type breaker, such as rod pin, ring bush and seals etc. |
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Allowing breaker operated underwater (Optional) |
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Auto greasing system (Optional) |
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It keeps dust and noise from inside the breaker (Optional) |
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| Description/
Model |
Unit |
DW
15G |
DW
20G |
DW
30G |
DW
40G |
|
Operating Weight
(Including Rod) |
Box |
kg |
1,310 |
1,777 |
2,540 |
3,110 |
| Open |
1,230 |
1,751 |
2,420 |
3,020 |
| Side |
1,200 |
1,700 |
2,380 |
2,900 |
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Length(Incl.Rod) |
Box |
mm |
2,031 |
2,327 |
2,500 |
2,950 |
| Open |
2,031 |
2,327 |
2,500 |
2,950 |
| Side |
1,800 |
2,200 |
2,300 |
2,500 |
| Optimum
Oil Flow |
l/min |
90-120 |
130-150 |
150-190 |
190-250 |
Setting Pressure
(Base Machine)
|
bar
(kg/§¨) |
180-210 |
180-210 |
180-210 |
180-210 |
| Operating
Pressure |
bar
(kg/§¨) |
160-180 |
160-180 |
160-180 |
160-180 |
| psi |
2,276-2,560 |
2,276-2,560 |
2,276-2,560 |
2,276-2,560 |
| Rod
Diameter |
mm |
120 |
135 |
150 |
160 |
| Impact
Rate |
bpm |
350-650 |
400-500 |
300-450 |
250-400 |
| Hose
Diameter |
inch |
3/4 |
1 |
1 |
1
1/4 |
| Base
Machine Weight |
§© |
0.5-0.7 |
0.7-0.9 |
1.1-1.6 |
1.6-2 |
| ton |
13-18 |
18-26 |
27-35 |
35-50 |
| lb |
28,700-39,700 |
39,700-57,300 |
59,500-77,200 |
77,200-110,200 |
| Impact
Energy Class |
joule |
2,500 |
4,200 |
6,500 |
10,000 |
¡Ø The above specifications are subject to change without prior notice for quality improvement.
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