Product Description
QL50 Without Foot Valve 3.5′′ API Reg Pin DTH Hammer Mining Bits
Description: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 254 mm, smaller blast holes are generally drilled using top
hammer, and larger holes generally use rotary machines. Our hammer like COP and QL are known for their
reliability and longevity.
The Characteristics of Valveless DTH Hammer:
1.High Impact Frequency and Higher Penetration;
2.Low air consumption and Fuel saving;
3. No Exhaust Tube Recess;
4.Simplicity of design and Easy Service.
ProDrill DTH hammer products offers a wide range of quality, versatile DTH hammers to interchangeable, or replace a number of leading industry manufacturers. Hammers are available for down hole and blast hole, water well, gas, mining applications and use in nearly all ground conditions. Most DTH hammers are designed for use with the industry's most common rock drill bits shank types such as DHD, QL, Cop, Mission, SD, Numa, BR.
How to order?
Shank Type + Top Sub Thread + (With/Without Valve, if this parameter is optional)
Audited Supplier 
){kind=link}