Marini Quarries MR-A300

The MR-A300 from Marini is a hydraulic drilling unit designed to be mounted on excavators, telescopic handlers, spiders or aerial platforms.
Marini Quarries MR-A300 Marini Quarries MR-A300 Marini Quarries MR-A300 Marini Quarries MR-A300 Marini Quarries MR-A300

The Marini R-A300 installed on a Menzi M525

Duncan Moore

Editor

Duncan Moore

The unit can be equipped with a hydraulic drifter Marini model MA500 2 ID and thanks to its high torque reduction gear and its shaft with double thread it can be used a rotary head for DTH or auger, like a standard drifter for rotary percussion drilling or anchors.

Depending upon the customer's needs it can be equipped with a double vice and rod breaker from 70mm to 310mm.

This example of theMR-A300 is installed on the Menzi M525, and it is equipped with drifter model MA500 2 ID and double vice with breaker for rods up to 230mm in order to drive 154mm micropiles up to 10-12m deep.

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