Zhigao 420ST

quarry and surface-mining blast-hole workBuy this machine ↗

This used Zhigao 420ST DTH Surface Drill Rig is built for quarry and surface-mining blast-hole work. Suitable for quarry bench and blast-hole drilling. Ask GLOBMACH for exact-unit and quotation details.

Brand: Zhigao
Model: 420ST
Availability: Available

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Equipment overview

What this machine is built to do.

This used Zhigao 420ST DTH Surface Drill Rig is built for quarry and surface-mining blast-hole work. Contact GLOBMACH to confirm the unit configuration, current condition and purchasing details.

Quarry bench and blast-hole drilling
Surface mining production drilling
Construction rock drilling

Key features

Practical machine characteristics.

A mobile surface-drilling layout for moving between working positions
A down-the-hole drilling method designed for surface rock work
A mast and feed structure arranged for blast-hole drilling

Actual machine photos showing the current appearance, structure and visible condition of this used equipment.

Buyer considerations

Is this machine suitable for your project?

For contractors, dealers and project buyers sourcing equipment for quarry and surface-mining blast-hole work. Contact GLOBMACH for configuration and quotation details. Include the expected drilling conditions when requesting a machine quotation.

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Zhigao 420ST

What this machine is built to do.

Practical machine characteristics.

Is this machine suitable for your project?

Guides and records for this machine.

Confirm the exact machine.

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