2025 JMA Demolition Hydraulic Hammer Breaker Specifically for Caterpillar 303, 303 CR, 303.5, 303C CR, 303.5D, 303.5E, 304D CR, 304E CR Mini Excavators

Introducing our JMA Demolition Hydraulic Hammer Breaker Attachment Specifically for Caterpillar 303, 303 CR, 303.5, 303C CR, 303.5D, 303.5E, 304D CR, 304E CR Mini Excavators
 
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: 335 LB
Oil Flow: 6.6 – 13 GPM
BPM: 600-1000
Tool Diameter: 53 MM
Anti-Blank Fire (ABF)
Enclosed silence hammer

SKU: JMA304EBH
Excavator Range: 4 – 5 Tons Machine
Recommended Application: Optimized for demolition, rock, coral, sheet pile and much much more


Model JMA304EBH
Recommended Carrier (US TONS) 4 ~ 5
Impact Energy Class (joule) 500
Impact Frequency (BPM) 600~1000
Working Weight (LBS/KG) 335 / 152
Oil Flow (GPM/LPM) 6.6 - 13 / 25 - 50
Operating Pressure (kG/CM2) 90 - 120
Tool Diameter (INCH/MM) 2.08/53
Chisel Bit Length (INCH/MM) 21.6/550
Hose Diameter (INCH) 1/2