Hydraulic breaker are usually used for construction,demolition,ming.
They can be mounted on all common hydraulic excavator as well as mini-excavator and other carriers like skid steer loader, backhoe loader, tractor,boom system and other machinery.
Rocka has a full range of Hydraulic Hammers for excavators . Our hydraulic rock hammer are suitable for all kinds of brands and models of excavators.
With the Silence Hydraulic Breaker, you can expect exceptional performance, reliability, and versatility. Its compatibility with a wide range of excavators and backhoes ensures seamless integration into your existing machinery fleet. Whether you're a contractor, builder, or construction professional, this hydraulic breaker is the ultimate tool to enhance your productivity and efficiency on the job site.
- Demonstrates the true value in treating from road-construction to a mine field.
- Dual speed impact frequency allows the hammer speed to be adjusted for maximum productivity.
- Low operating pressure, minimum oil requirements.
- More powerful and durable structure.
- High power combined by Hydraulic pressure and Nitrogen gas.
| 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 |
