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Customized Big Hole DTH Hammers

China King-Long Brand Rock Drilling Tools
Best and most suitable manufacturer and supplier as long as you need flexible delivery time, customer-made design and 24 hours day and night production for fast delivery schedule, One Stop Delivery is also available as long as you trust us, we provide the world fastest before and after sales service in your city office or mining office, we are not just a good listener, we also provide our honest solutions to solve your problems or in a word, we are a family and we are looking for friends and being friends first. King-Long Drilling Consumables, once you get used to it, you can never get rid of it, we are not drugs to our clients, we just can not help getting addicted to providing FAST and FLEXIBLE Service 7/24Hours.


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King-Long Brand Rock Drilling Tools

A: 50 Years Rock Drilling Production Experience;

B: Country-owned Enterprise Built in year of 1970.

C: 20 Years Drill Steels Study Research Efforts.

D: 10 Years Tungsten Carbides Study Research.

E: 20 Years Sophisticated Production Experience and Rock Drilling Business Service more than 25 countries all around the world.


China King-Long Material is proud to introduce King-Long Big Hole DTH Hammers Rock Drilling Tools:Big Hole DTH Hammers: King-Long Big Hole DTH Hammers are made from the high steel you can have ever come to expect from China supplier and factories. Our Big Hole DTH Hammers have state-of-the-art treatment is unique- charming and phosphating- manufactured to close tolerances. Our rigorous quality controls at all our manufacturing units ensure that King-Long Brand Big Hole DTH Hammers live up to your fantastic expectations.


King-Long Rock Drilling Big Hole DTH Hammers That King-Long is producing which can be exchanged and replaced with Brands Such as: Rock Drilling Tools, Atlas Copco Rock Drilling Tools, Rockmore Rock Drilling Bits, Robit Rock Drilling Bits, Mitsubishi Materials Corporation Rock Drilling Tools.

Brief Introduction 

Technical Data

Length without Bit: 930mm-2630mm.

Working Pressure: 1.0-2.5Mpa

External Diameter:82mm-300mm

Bit Shank Match: DHD3.5 DHD360 COP44 DHD340 Numa, SD,QL etc.

Hole Range:110-445mm.

Connection Thread: API2 3/8 Reg/API6 5/8''Reg API7 5/8''Reg.

Air Consumption: 4.5M3/min-9.0M3/min.


A mazing High Quality Steels

King-Long Big Hole DTH Hammers are made from the high steel you can have ever come to expect from China supplier and factories.


State of the art treatment

King-Long Rock Drilling Big Hole DTH Hammers have state-of-the-art treatment is unique- charming and phosphating- manufactured to close tolerances.


Rigorous Quality Control

King-Long Big Hole DTH Hammers have advantages of rigorous quality controls at all our manufacturing units ensure that King-Long Brand Big Hole DTH Hammers live up to your fantastic expectations.


Some Photos of King-Long. Big Hole DTH Hammers in workshop for production and stocked in warehouse.

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