We are one of the largest manufacturers which is specialized in the research, manufacture and sales of hydraulic breaker and spare parts. Compared with other brand's products, our JMB series Hydraulic Breakers have more powerful stroke and reliable performances. JMB Model Total Weight Main Body Weight Length Working Pressure Oil flow range Impact Frequency Diameter of chisel Diameter of hose Applicable Excavator JMB2200B 2000 916 2789 160-180 120-180 350-500 140 1 18-26