DKO-40 Hydraulic Rock Breaker

Side mounted type

Excavator rock breakers are versatile attachments specifically designed to enhance the capabilities of mini excavators, particularly in tasks involving demolition, trenching, and breaking concrete or asphalt. These attachments are essential for increasing the efficiency and precision of these machines in various construction and excavation projects.

Top mounted type & Sound suppressed type

It incorporates all the advantages of top-mounted breakers and features a fully enclosed design. The main powercell and the bracket are assembled using shock-absorbing dampers and pads, resulting in low noise and failure rates. Often used for demolition, tunnel operations, and slag breaking.

Model Number DKO-40
Weight kg 80
Length mm 672
Work Flow L/min 15-30
Work Pressure bar 90~120
Setting Pressure bar 130
Impact Frequency bpm 800~1400
Hose Diameter inch 1/2
Chisel Diameter mm φ40
Chisel Length mm 450
Chisel Weight kg 7
Nitrogen Gas Pressure(Back Cylinder) bar 14~17
Nitrogen Gas Pressure(Accumulator) bar /
Carrier Tonnage T 0.5-1.5
Model Number DKO-40
Weight kg 90
Length mm 903
Work Flow L/min 15-30
Work Pressure bar 90~120
Setting Pressure bar 130
Impact Frequency bpm 800~1400
Hose Diameter inch 1/2
Chisel Diameter mm φ40
Chisel Length mm 450
Chisel Weight kg 7
Nitrogen Gas Pressure(Back Cylinder) bar 14~17
Nitrogen Gas Pressure(Accumulator) bar /
Carrier Tonnage T 0.5-1.5
Model Number DKO-40
Weight kg 86
Length mm 924
Work Flow L/min 15-30
Working Pressure bar 90~120
Setting Pressure bar 130
Impact Frequency bpm 800~1400
Hose Diameter inch 1/2
Chisel Diameter mm φ40
Chisel Length mm 450
Chisel Weight kg 7
Nitrogen Gas Pressure(Back Cylinder) bar 14~17
Nitrogen Gas Pressure(Accumulator) bar /
Carrier Tonnage T 0.5-1.5