CQD 70  down the hole drill is a new type of rock drilling equipment which widely used in many ways which needs to drill blasting holes such as small-medium mines ; mining projects ,national defence construction,irrigation works,road construction etc.

Technical datas

Dia. of hole : 60mm-80mm

Depth of hole : ≥15m

Push length: 1m

Working pressure : 0.5-0.7Mpa

Air comsumption : 3.5M3 / min

Max Lifting capacity: 3600KN

Down The Hole Drill CQD 70