SC40-QL DTH hammer is proven by test and use many times in many mines in many countries and areas. It is widely used for varies applications, including mining, quarry, construction drilling.
1、Valveless air distribution ensures smooth working.
2、Piston design and harden wear part ensure strong wear-resistance
3、Minimize the energy loss, high penetration, lower air and oil consumption.
4、Fewer internal parts minimize the maintain and replace the part requirements.
5、Multi-start threads on top sub and drive chuck achieved easy disassembly.
Top sub thread
API 2 3/8" REG
Length (less bit)
1103mm (43.5 in)
99mm (3.9 in)
Weight (less bit)
Impact rate at 17 bar
110mm-130mm (4.4 in -5.12 in)
10-25 bar (145 - 362.5 PSI )
Pull force recommended
Qty x dia.
AIMEX 2017 Sydney Australia Aug 29 - 31st
INTERMAT 2018 Paris France Apr 23-28th