High Torque Raise Boring Rig for Medium Sized Raise Drilling – Robbins 73RH C High Torque

Atlas Copco offers the Robbins 73RH C High Torque which is a medium-sized raise drill with a diameter ranging from 1.5 to 3.1 m. It is ideal for a wide range of raise boring applications.

Key Features

The key features of the Robbins 73RH C High Torque are:

A smaller drilling pad and fewer tie down bolts are provided in small footprint

A replaceable threaded insert is present for reducing the maintenance cost

A patented, two piece swivel float box is provided for preventing the transfer of bending moments to the gearbox

Atlas Copco Rig Control System (RCS) is user-friendly, and ensures high reliabilty.

Optional Equipment

The Robbins 73RH C High Torque has the following optional equipment:

Electrical system

Transporters

Derrick

Hydraulic system

Control station

Closed loop cooling system

Control system.