With professional manufacturing experience in DTH hammer
production, our factory can supply you with high pressure and
medium to low pressure DTH hammers. It strictly matches with API
standard and other Chinese industry standards.It is durable for
being produced with advanced craftwork and good material.
It also has the followingadvantages:
1. Deliver maximum energy to drilling bit, fast drilling speed and
low air consumption due to the special inner structure of DTH
hammer designed according to newest rock drilling theory.
2. Smooth performance and long service life of DTH hammer due to
high quality alloy steel materials and advanced processing
3. Low problem rate and easy to maintenance due to simple, reliable
and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi—head thread
connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe
It is mainly used in geological exploration, coal mine, water
conservancy and hydropower, highway, railway, bridge, construction
and so on.
N Series High Air Pressure DTH Hammers Without Foot Valve
|Impact Rate at 17 Bar||20HZ||20HZ||20HZ|
|Recommended Rotation Speed||15-25r/min||15-25r/min||15-25r/min|
1. Price commitment: in order to ensure the high reliability of
products, raw material selection are using grapefruit brand
products; under the same competitive conditions, and not to reduce
product technical performance on the basis of sincerity at a
favorable price to customers.
2. Quality commitment: product manufacturing and testing have
quality records and inspection data; the performance of the product
can withstand customer inspection.
3. Customer service: in order to create new diamond brand, enhance
the visibility of enterprises,establish corporate image, we serve
customers with the principle of "preferential prices, good service,
reliable product quality" principle.
|N Series High Air Pressure DTH Hammers Without Foot Valve|
|“O” Ring Of Top Sub||0.03||0.04||0.04|
|“O” Ring Of Stop Ring||0.02||0.01||0.01|