DTH button rock drill bit Technical Parameters

DTH button rock drill bit' Characteristic

QW are leading manufacturing Rock Drilling, Exploration Drilling, Underground Tools, equipment, and accessories, such as DTH Bit, DTH hammer, reamer, PDC drill bit, Surface Set Bit, Coal bit, rock bit, Drilling Rod etc.

For DTH Bits, Various low pressure and high pressure DTH bits are available.

Low pressure DTH Bits diameter ranges from 66mm to 205mm, are used to equip with our JQ series low pressure hammers. Other low pressure DTH bits are available too upon customer's shank drawing or samples.

High pressure DTH Bits diameter ranges from 76mm to 305mm, the high pressure DTH bits are suitable to:

DHD340A, DHD350R, DHD360, DHD380;

Cop32, Cop34, Cop44, Cop54, Cop64, Cop84;

Mission 40, Mission 50, Mission 60, Mission80;

SD4, SD5, SD6, SD8;

QL40, QL50, QL60, QL80;

BR2, BR3. ….

QW down-the-hole (DTH) hammer is a new type of valveless hammer driven by compressed air. It is the ideal rock drilling tool with advantages of large impact energy, high penetration rate, long service life, good efficiency of drilling cuttings removal, easy operation, and reliable working performance.

They are suitable to use in:

1. Drilling blasting holes, drainage and ventilating holes, center holes of raising boring, deep blasting holes in traditional drilling and blasting method of raising, pipe holes and other deep holes in all of various strength rocks in open pit and underground mining.

2. Drilling holes in road cutting and other stone constructions (e g. ports and hydroelectric station constructions, etc.).

3. Drilling water wells, exploratory boreholes and injected holes.

This hammer can work with dry dust collection and also with wet dust removal using mixture of air and water.

Please feel free to send us your inquiries or requirements to @gmail.com , our professional sales engineers teams will reply to you promptly with satisfactory answers.