Rocka Hydraulic Breaker Power Cell Spare Parts – Core Power Restored
Ensure peak performance of your hydraulic breaker with Rocka’s genuine power cell spare parts.
Designed as direct replacements, these precision-engineered components restore the original impact force and efficiency of your hammer.
Manufactured from high-grade materials for exceptional durability and consistent power transmission, they are the reliable solution to minimize downtime and extend your equipment’s lifespan. Compatible with various breaker models and built to withstand extreme operating conditions.
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Specification/Model |
Small Range |
Medium Range |
Large Range |
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|
SK10 |
SK20 |
SK30 |
SK40 |
SK43 |
SK45 |
SK50 |
SK70 |
SK81 |
SK100 |
SK121 |
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|
Suitable Excavator |
ton |
0.8~0.25 |
1.2~3.0 |
2.4~4.5 |
4~7 |
6~9 |
7~14 |
11~16 |
16~21 |
18~26 |
25-30 |
28-35 |
|
|
Impact Energy Class |
ft/lbs |
150 |
300 |
450 |
750 |
1000 |
1500 |
2000 |
4000 |
4500 |
6000 |
7500 |
|
|
Impact Rate |
bpm |
800~1400 |
700~1200 |
600~1100 |
500~900 |
400~800 |
400~800 |
350~700 |
350~600 |
350~500 |
300~450 |
300~450 |
|
|
Required Oil Flow |
l/mim |
15~30 |
20~40 |
25~50 |
40~70 |
50~90 |
60~100 |
80~110 |
100~150 |
120~180 |
150~210 |
180~240 |
|
|
Setting Pressure |
bar |
150 |
150 |
150 |
170 |
180 |
190 |
200 |
210 |
210 |
210 |
210 |
|
|
psi |
2134 |
2134 |
2134 |
2418 |
2560 |
2707 |
2845 |
2987 |
2987 |
2987 |
2987 |
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|
Operating Pressure |
bar |
90~120 |
90~120 |
90~120 |
90~120 |
120~150 |
130~160 |
150~170 |
160~180 |
160~180 |
160~180 |
160~180 |
|
|
psi |
1280~1707 |
1280~1706 |
1280~1706 |
1564~1990 |
1706~2133 |
1849~2133 |
1991~2275 |
2276~2560 |
2276~2560 |
2276~2560 |
2276~2560 |
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|
Tool(Chisel) Diameter |
in. |
1.6 |
1.8 |
2.1 |
2.7 |
3.0 |
3.4 |
4.0 |
5.3 |
5.5 |
5.9 |
6.1 |
|
|
mm |
40 |
45 |
53 |
68 |
75 |
85 |
100 |
135 |
140 |
150 |
155 |
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|
Hose Diameter |
in. |
1/2 |
1/2 |
1/2 |
1/2 |
1/2 |
3/4 |
3/4 |
1 |
1 |
1 |
1¼ |
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