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8”DTH HAMMER DHD380/QL80/MISSION80/SD8/COP84/IR80 High Air-pressure
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CIR110 ”DTH HAMMER MidAir-pressure/ low Air-pressure

CIR90 ”DTH HAMMER MidAir-pressure/ low Air-pressure

DTH tools is Widely used in open-pit mining, water wells, foundation construction, slope support and other scenes, using pneumatic, through air conduction to the drill pipe, drill pipe conduction to the impactor, the impactor impacts the piston under the action of air, and the piston drives the drill bit, thus achieving the purpose of drilling

 

Length: 800mm

Weight:19kgs

Thread:API :T48*10*2

Out Diameter:90mm

Hole range:85-110mm

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