Product Series


SK20
Specializing in high-quality attachments like the ROCKA hydraulic breaker, quick hitch coupler, vibratory plate compactor, ripper, and hydraulic post drivers, Rocka offers products engineered for durability and performance.
- Commodity name: SK20
Product Description
Suitable Excavator |
ton |
1.2~3.0 |
|
Operating Weight |
kg |
99 |
|
Impact Energy Class |
ft/lbs |
300 |
|
Impact Rate |
bpm |
700~1200 |
|
Required Oil Flow |
l/mim |
20~40 |
|
Setting Pressure |
bar |
150 |
|
psi |
2134 |
||
Operating Pressure |
bar |
90~120 |
|
psi |
1280~1707 |
||
Hose Diameter |
in. |
1/2 |
|
Tool(Chisel) Diameter |
in. |
1.8 |
|
mm |
45 |
Rocka SK20 Side Type Hydraulic Breaker – Agile Power for Mining & Demolition
Tailored for 1.2–3-ton excavators, the SK20’s side-mounted structure excels in confined spaces like tunnel repair and furnace demolition. 42CrMo tools and precision-ground pistons deliver reliability in slag clearing and foundation work. At 99 kg, it minimizes excavator stress while offering 15–30 L/min oil flow. Optional auto-grease reduces downtime. Crafted via thermal treatments for high burst resistance. CE-certified and compatible with JCB, Takeuchi, and more. Includes a 3-year warranty for demanding environments.