SK121S
RPCKA
Large range hydraulic breakers (also known as heavy-duty hydraulic hammers) are high-performance demolition attachments designed for major construction, mining, and infrastructure projects. These powerful machines deliver exceptional impact energy to break through the toughest materials with maximum efficiency.
Primary Rock Breaking:
Breaking oversize boulders at crusher feed
Underground mining development
Bench wall breaking
Secondary Reduction:
Reducing large rocks to manageable sizes
Clearing blocked crushers
Trenching in rock formations
Mass Concrete Demolition:
Bridge abutments and foundations
Dam and hydroelectric structures
Industrial floor slabs (thick concrete)
Infrastructure Development:
Tunnel portal development
Road cutting through rock
Harbor and seawall construction
Industrial Demolition:
Power plant structures
Heavy industrial facilities
Large commercial buildings
Urban Redevelopment:
High-rise building foundations
Thick reinforced concrete structures
Mass concrete elements
Shipbreaking: Cutting and dismantling large vessels
Mass Excavation: Breaking rock for large excavations
Disaster Response: Clearing major concrete debris
Specification | Unit | SK121S | |
Suitable Excavator | ton | 28-35 | |
Required Oil Flow | gpm | 47.6~63.4 | |
Impact Energy | ft.lbs | 7500 | |
Operating Pressure | psi | 2276~2560 | |
Tool(Chisel) Diameter | mm | 155 | |
Hose Diameter | in. | 1¼ |
Large range hydraulic breakers (also known as heavy-duty hydraulic hammers) are high-performance demolition attachments designed for major construction, mining, and infrastructure projects. These powerful machines deliver exceptional impact energy to break through the toughest materials with maximum efficiency.
Primary Rock Breaking:
Breaking oversize boulders at crusher feed
Underground mining development
Bench wall breaking
Secondary Reduction:
Reducing large rocks to manageable sizes
Clearing blocked crushers
Trenching in rock formations
Mass Concrete Demolition:
Bridge abutments and foundations
Dam and hydroelectric structures
Industrial floor slabs (thick concrete)
Infrastructure Development:
Tunnel portal development
Road cutting through rock
Harbor and seawall construction
Industrial Demolition:
Power plant structures
Heavy industrial facilities
Large commercial buildings
Urban Redevelopment:
High-rise building foundations
Thick reinforced concrete structures
Mass concrete elements
Shipbreaking: Cutting and dismantling large vessels
Mass Excavation: Breaking rock for large excavations
Disaster Response: Clearing major concrete debris
Specification | Unit | SK121S | |
Suitable Excavator | ton | 28-35 | |
Required Oil Flow | gpm | 47.6~63.4 | |
Impact Energy | ft.lbs | 7500 | |
Operating Pressure | psi | 2276~2560 | |
Tool(Chisel) Diameter | mm | 155 | |
Hose Diameter | in. | 1¼ |