4″ DTH HAMMER

Model: JS4H,JH4HJS4M,JS4S
Matched Bit shank:COP44/DHD340/MACH44SD4/M40/QL40Thread connection: APl 2 3/8″Reg
Hole range:105-130MM
Application: Quarry blasting hole drilling, micrpile drilling, water well drilling

SHANDIKE 4INCH DTH HAMMER
SHANDIKE ofers a wide range and versatile of high pressure DTH hammers from 2inch to 28inch. Hammers are a variable for down hole andblast hole applications and use in nearly all ground conditions.
Like all of other SHANDIKE DTH hammers, the 4inch DTH hammer maintains excelent operation pressure and extend service life and overallis the tool you require to get the maximum out off all your equipment
Features
Patented features maximize energy output and reduce service requirements
Fewer internal components minimize service requirements.
High frequency design ensures smooth operation.
.All critical internal components are heat treated under strict control to maximize tool longevity.
High frequency desian ensures smooth operation.