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.

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