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JWD 80

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Down the Hole Hammer DTH

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​Description

It is used in mines and marble quarries, underground mines, tunnels, exploration works and civil engineering applications.

​Technical Specifications

Hammer outer diameter: 80 mm

Hammer length: 820 mm

Hammer weight: 20 kg

Drilling bit weight: 4 kg

Drilling diameter: 85 – 90 mm

Working pressure: 6 – 25 bar

Air consumption (at 6 bar): 3.2 m3/min

​Technical Document

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