2023 Hydraulic Hammer Breaker Kobelco SK 45, SK 50, SK 55, SK 60.

JMA Excavator Demolition Hydraulic Hammer Breaker - Your Go-To Tool for Demolition

Introducing the JMA Excavator Demolition Hydraulic Hammer Breaker - the ultimate tool for all your demolition needs. With its advanced hydraulic system and heavy-duty steel construction, this breaker can handle even the toughest demolition jobs with ease.

Whether you're working on a construction site or demolishing a building, the JM Attachments Excavator Demolition Hydraulic Hammer Breaker is the tool you need to get the job done quickly and efficiently. Plus, with its ergonomic design and easy-to-use controls, you'll be able to work longer and with less fatigue. Don't settle for anything less than the best - choose the JMA Excavator Demolition Hydraulic Hammer Breaker for your next demolition project. 

Quick Specs
Working Weight: 659 LB
Oil Flow: 10.5 – 18.4 GPM
BPM: 500-900
Tool Diameter: 68 MM
Anti-Blank Fire (ABF)
Enclosed silence hammer

SKU: JMA305EBH
Excavator Range: 5 – 6.5 Tons Machine
Recommended Application: Optimized for demolition, rock, coral, sheet pile and much much more


Model JMA305EBH
Recommended Carrier (US TONS) 5 ~ 6.5
Impact Energy Class (joule) 800
Impact Frequency (BPM) 500~900
Working Weight (LBS/KG) 659 / 299
Oil Flow (GPM/LPM) 10.5 – 18.4 / 40 - 70
Operating Pressure (kG/CM2) 110 - 140
Tool Diameter (INCH/MM) 2.67/68
Chisel Bit Length (INCH/MM) 27.5/700
Hose Diameter (INCH) 1/2