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High Air Pressure DTH Drilling Hammer Bits DHD, SD, Ql, Mission, Numa, Cop

Views: 4     Author: Site Editor     Publish Time: 2020-06-29      Origin: Site

High Air Pressure DTH Drilling Hammer Bits DHD, SD, Ql, Mission, Numa, Cop


Our hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life. They are widely used by our customers all over the world.

All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Ingersoll-Rand, Sandvik etc

Main Features

1) DTH hammers series we supply

A) High pressure series

B) Medium pressure series

C) Low pressure series

D) High efficiency high pressure series

E) Reverse circulation series

2)Outside diameters: 61.2~275mm

3)Drilling diameter: 68~1000mm


Application
They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc. 

Competitive Advantage:
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment

Specification:

TypeModelLength
(mm)		Weight
(kg)		External Dia.(mm)Hole Range(mm)
3.5 inchDHD3.593025Φ82Φ90-110
4 inchDHD340103039Φ99Φ110-135
SD4108440.5Φ99
QL4109741Φ99
Mission40100540Φ99
5 inchDHD350121476.5Φ125Φ135-155
SD5117572.5Φ125
QL5114773Φ125
Mission50111068.5Φ125
6 inchDHD3601248100Φ142Φ155-190
SD61261100Φ142
QL6121295Φ146
Mission60116190Φ146
8 inchD851492188Φ180Φ195-254
SD81463192Φ180
QL81465182Φ180
Mission801338176Φ180
10 inchSD101502290Φ226Φ254-311
NUMA1001510288Φ226
12 inchDHD1120 
NUMA120
NUMA125
All can be designed according to your requests!



High Air Pressure DTH Hammer DTH Hammer drilling tools

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Bestlink Factory

Xiamen Bestlink Factory Co., Ltd  is  committed  to  provide  the  best  drilling  and  cutting machine,  tools and accessories products in marble and granite stone quarrying,  as well as in civil engineering application, especial demolition project. it is now a leading manufacturer of cutting and drilling equipment for the extraction of marble, granite  and ornamental stones in china.  

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