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Product Detail

CIR76 Rock Drilling Dth Drill Hammer for Machine Dth

standard type, no foot valve
length: 800mm
external diameter: 80mm,
drilling hole range: 85mm-110mm,
working pressure: 0.5-0.7MPa,
air consumption: 0.7MPa 8m³/min
weight: around 20kg
Availability:
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  • CIR76


The DTH hammer is a component of the DTH drilling tools and belongs to the working device of the DTH drilling tools. DTH hammer is divided into low air pressure DTH hammer, medium air pressure DTH hammer and high air pressure DTH hammer,which are used for blast hole drilling and water well drilling project. 


DTH hammers are used for blast hole drilling and water well drilling project.

Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,

Marble quarry or well drilling and other construction projects.


Item
76A HAMMER
90A HAMMER
110 HAMMER
130 HAMMER
Hammer Length without bits:
811MM
855MM
871MM
890MM
Top sub thread:
F48*10PIN
F48*10PIN
API 2 3/8'' REG BOX
API 2 3/8'' REG BOX
Outside diameter:
66MM
80MM
98MM
112MM
Weight:
13.5KG
22KG
33KG
48.5KG
Bit diameter:
76MM
90-120MM
110-150MM
130-175MM
Working pressure:
4-10BAR
5-10BAR
5-10BAR
5-10BAR
Air consumption:
6-10 m³/min
7-12 m³/min
7-12 m³/min
7-12 m³/min
Bit shank:
CIR76
CIR90
CIR110
CIR110/CIR130

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