The VKP 3,5NW DHD3,5 hammer is a valveless DTH hammer designed for drilling diameter 90mm – 110mm hole for mine, quarry, water well, exploration and civil engineering application.
                                    
                                    
                                        
                                            Benefits of use
                                        
                                        
                                                - The increased piston delivers more blow energy providing increased production rate which means more foot per gallon of fuel. 
 
                                                - The  VKP 3,5NW DHD3,5  hammer  has  characteristics  such  as  simplicity  of  design,  ease  of  service,  low  air consumption. 
 
                                                - An extra long hardened chuck gives added protection and life to external cylinder.