Prodrill Wholesale Numa DTH Hammer for DTH Drilling

It is a kind of high air pressure DTH Hammer without foot valve and without valve, our newest design. It is also one of
the most advanced DTH Hammers in the world.

General Introduction:

We manufacture DTH Hammers in different sizes ranging from 3 to 12. These hammers are made corresponding to
Drilling Bits to carry out prevalent objectives. These hammers are used in various down the hole operations like bench
Drilling. These are valve less hammers with optimized air cycle frequency. These are heavy duty hammers that well
at greater depths demanding less air usage, delivering minimum performance loss. We offer IR hammer, DHD3.5,
DHD340a, DHD360, DHD380, COP and QL hammer. The optimum range of hole size for blast drilling with DTH is
90mm to 254mm, smaller blast holes are generally drilled using top hammer, and larger holes generally use rotary
machines. Our hammer like COP and QL are known fort heir reliability and longevity.

1-12 inch middle-low/high air pressure DTH hammer & bit
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters