| Specification |
| Items | Unit | SK20 |
| Operating Weight | kg | 121 |
| lbs | 266 |
| Suitable Excavator | ton | 1.2~3.0 |
| Impact Energy Class | ft/lbs | 300 |
| Impact Rate | bpm | 700~1200 |
| Required Oil Flow | gpm | 5.25~10.5 |
| Setting Pressure | bar | 150 |
| psi | 2134 |
| Operating Pressure | bar | 90~120 |
| psi | 1280~1706 |
| Tool(Chisel) Diameter | in. | 1.8 |
| mm | 45 |
| Hose Diameter | in. | 1/2 |
| Carrier |
| Brand | Model |
| DOOSAN / DAEWOO | DX10 / DX15 / DX18/DX27 / DX30 / DX35 |
| HYUNDAI | R15 / R16 / R22 |
| VOLVO |
|
| CATERPILLAR | 301.4 / 301.5 / 301.7 302.4 / 303 |
| KOMATSU | PC12 / PC15 / PC16 PC18 / PC20 / PC26 |
| HITACHI | ZX14 / ZX15 / ZX17 ZX19 / ZX20 / ZX2 |
| KOBELCO | SK13 / SK15 / SK16 SK17 / SK20 / SK25 |
| CASE | CX16 / CX18 / CX20/CX22/CX27 |
| NEW HOLAND | E16 / E18 / E20 |
| JCB | 8010 / 8014 / 8016 8018 / 8020 / 8025 |
Application
1. Building demolition: In the process of demolition of old buildings, hydraulic rock hammer can efficiently break concrete, masonry and other structures to speed up the demolition progress.
2. Road construction and maintenance: In road construction, hydraulic rock breaker is often used to break old road surface. At the same time, in road maintenance, it can also be used to break bumps and stones on the road surface.
3. Mining: In underground mines, hydraulic breaker hammers can be used to break up rock .
4. Other fields: such as railway construction, bridge construction, water conservancy projects, etc., as long as there is a need to break hard materials, hydraulic breaker hammer can be used.
