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New Cat MD6420C rotary drill

One of the main attractions at Caterpillar's MINExpo display was the Cat MD6420C drill

Staff reporter
Cat MD6420C rotary drill at work

Cat MD6420C rotary drill at work

The Cat MD6420C rotary drill is designed for hard- and soft-rock applications. With a bit load force of up to 42,000kg (92,594lb) and the ability to drill holes up to 311mm (12.25in) in diameter and down...

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