It depends on what you are digging. A long expensive digger can be tough to resell. All six diggers[1] used for the Channel Tunnel[2] were buried[3], and their

It depends on what you are digging. A long expensive digger can be tough to resell. All six diggers[1] used for the Channel Tunnel[2] were buried[3], and their cost was in the order of millions each. What else could you do? Put a 750-foot, 15,000-tone tunnel digger[4] on eBay? [1] http://en.wikipedia.org/wiki/Tunnel_boring_machine http://en.wikipedia.org/wiki/Tunnel_boring_machine [2] http://en.wikipedia.org/wiki/Channel_Tunnel http://en.wikipedia.org/wiki/Channel_Tunnel [3] http://www.nysun.com/new-york/after-work-done-drills-likely-will-be-buried/46894/ http://www.nysun.com/new-york/after-work-done-drills-likely-... [4] http://www.therobbinscompany.com/en/case-study/the-channel-tunnel/ http://www.therobbinscompany.com/en/case-study/the-channel-t...