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CIR90 ”DTH HAMMER MidAir-pressure/ low Air-pressure
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DTH BIT FOR 4”DTH HAMMER DHD340/QL40/MISSION40/SD4/COP44

CIR110 ”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: 840mm

Weight:32kgs

Thread:API 2 3/8”reg

Out Diameter:98mm

Hole range:110-135mm

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