DTH hammer

DTH hammers without footvalve can be available. Different out diameters of out cylinder can be available. DTH bits 60mm-381mm for above hammers can be available. Products specifications: Hammers Bit Shank Connection Thread Suitable bit Working pressure Air consumption 1-3" Middle-low pressure DTH hammers BR1 BR2 BR3 RD40 box RD50 box API 2 3/8" Reg ¢64-¢76mm ¢70-¢90mm ¢90-¢110mm 0.7-1.75Mpa 0.7-1.75Mpa 0.7-1.75Mpa 0.7Mpa 4.5m3/min 1.0Mpa 4m3/min 1.4Mpa 5m3/min 3" hammers DHD3