High quality QL4 dth hammer button bits, high air pressure with foot valve

Introduction of QL4 dth hammer:

QL4 dth hammer are designed to operate efficiently at high air pressures pressures, using DHD series bits.

It is a kind of valveless high air pressure dth hammer with foot valve.

It is widely applicated in water well and geothermal drilling, mining, quarrying, dimensional stone industry, construction, oil and gas, and mineral exploration.

Technical data of QL4 dth hammer:

Feature of QL4 dth hammer:

1. Valveless air distribution, more reliable

2. Simple design of the piston, long life

3. More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption

4. Fewer internal parts, simple structure, longer life, less failure and easier to maintain becaouse all the parts are heat treated

5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread

Packaging of QL4 dth hammer:

1. Internal package: by carton box with foam, one pc dth hammer per carbox

2. External package: by wooden box, one pc dth hammer per wooden box

Note: Round-sealed package can prevent damage during delivery.

Shipping of QL4 dth hammer:

1. Sample order can be delivered by air or international express, such as DHL, UPS, Fedex etc.

2. Batch orders can be delivered by air, by truck, by railway or by sea

Tip: We can choose most favorable delivery ways for our customers.

down the hole hammer bits

dth button bits

High quality QL4 dth hammer button bits, high air pressure with foot valve Images