The video shows a Jumbo drill rig used in Underground mining which is drilling at 90 degrees to start a new heading. The boom of the Jumbos make this possible as it can easily turn 90 degrees making the Jumbo very flexible.
Video by Sabin Sabeff
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The video shows a Jumbo drill rig used in Underground mining which is drilling at 90 degrees to start a new heading. The boom of the Jumbos make this possible as it can easily turn 90 degrees making the Jumbo very flexible.
Video by Sabin Sabeff