Hydraulic breakers are commonly utilized in construction, demolition, and mining activities.
They can be affixed to various hydraulic excavators, including mini-excavators, as well as other carriers such as skid steer loaders, backhoe loaders, tractors, boom systems, and other machinery.
Rocka offers a complete range of Hydraulic Hammers designed for excavators. Our hydraulic rock hammers are compatible with all brands and models of excavators.
Rocka Hydraulic Breaker hammer provides optimal power and cost-effectiveness, delivering exceptional performance.
- Demonstrates its true worth in a wide range of applications, from road construction to mining operations.
- The dual-speed impact frequency allows for adjustable hammer speed, maximizing productivity.
- Operates at low pressure, requiring minimal oil.
- Boasts a more robust and long-lasting structure.
- Combines hydraulic pressure and nitrogen gas for increased power.
Specification | ||
Items | Unit | SK40 |
Operating Weight | kg | 321 |
lbs | 706 | |
Suitable Excavator | ton | 4~7 |
Impact Energy Class | ft/lbs | 750 |
Impact Rate | bpm | 500~900 |
Required Oil Flow | gpm | 0.5~23.8 |
Setting Pressure | bar | 170 |
psi | 2418 | |
Operating Pressure | bar | 90~120 |
psi | 1564~1990 | |
Tool(Chisel) Diameter | in. | 2.7 |
mm | 68 | |
Hose Diameter | in. | 1/2 |
Carrier | ||
Brand | Model | |
DOOSAN / DAEWOO | DX50 / DX55 / DX60 | |
HYUNDAI | R45 / R50 / R55 | |
VOLVO | EC35 / EC38 / EC45/EC55 / ECR58 / EW60 | |
CATERPILLAR | 304 / 304.5 / 305/305.5 / 307 | |
KOMATSU | PC40 / PC45 / PC55/PC60 | |
HITACHI | PC40 / PC45 / PC55/PC60 | |
KOBELCO | SK45 / SK50 / SK55 | |
CASE | CX40 / CX50 | |
NEW HOLAND | E40 / E50 | |
JCB | 3CX / 3CD / 4CX/8040 / 8045 / 8052 8060 | |
KUBOTA / HIDROMEK | U-30 / KX161-3 | |
YANMAR / SUMITOMO | VIO30 / VIO35 / VIO55 | |
BOBCAT / JOHN DEERE | 50D / 60D/JD315 / JD410 | |
IHI / LIEBHERR | AICHI D600 /30NX2 / 35NX2 |
Hydraulic breakers are commonly utilized in construction, demolition, and mining activities.
They can be affixed to various hydraulic excavators, including mini-excavators, as well as other carriers such as skid steer loaders, backhoe loaders, tractors, boom systems, and other machinery.
Rocka offers a complete range of Hydraulic Hammers designed for excavators. Our hydraulic rock hammers are compatible with all brands and models of excavators.
Rocka Hydraulic Breaker hammer provides optimal power and cost-effectiveness, delivering exceptional performance.
- Demonstrates its true worth in a wide range of applications, from road construction to mining operations.
- The dual-speed impact frequency allows for adjustable hammer speed, maximizing productivity.
- Operates at low pressure, requiring minimal oil.
- Boasts a more robust and long-lasting structure.
- Combines hydraulic pressure and nitrogen gas for increased power.
Specification | ||
Items | Unit | SK40 |
Operating Weight | kg | 321 |
lbs | 706 | |
Suitable Excavator | ton | 4~7 |
Impact Energy Class | ft/lbs | 750 |
Impact Rate | bpm | 500~900 |
Required Oil Flow | gpm | 0.5~23.8 |
Setting Pressure | bar | 170 |
psi | 2418 | |
Operating Pressure | bar | 90~120 |
psi | 1564~1990 | |
Tool(Chisel) Diameter | in. | 2.7 |
mm | 68 | |
Hose Diameter | in. | 1/2 |
Carrier | ||
Brand | Model | |
DOOSAN / DAEWOO | DX50 / DX55 / DX60 | |
HYUNDAI | R45 / R50 / R55 | |
VOLVO | EC35 / EC38 / EC45/EC55 / ECR58 / EW60 | |
CATERPILLAR | 304 / 304.5 / 305/305.5 / 307 | |
KOMATSU | PC40 / PC45 / PC55/PC60 | |
HITACHI | PC40 / PC45 / PC55/PC60 | |
KOBELCO | SK45 / SK50 / SK55 | |
CASE | CX40 / CX50 | |
NEW HOLAND | E40 / E50 | |
JCB | 3CX / 3CD / 4CX/8040 / 8045 / 8052 8060 | |
KUBOTA / HIDROMEK | U-30 / KX161-3 | |
YANMAR / SUMITOMO | VIO30 / VIO35 / VIO55 | |
BOBCAT / JOHN DEERE | 50D / 60D/JD315 / JD410 | |
IHI / LIEBHERR | AICHI D600 /30NX2 / 35NX2 |