R 77 Magnum Drilling Rig

rockbuster100 01:32 32279 6
Daha fazla
Portable R-77 Water well drilling rig in action. www.rockbuster.com , tripping 2 3/8" mayhew jr drill pipe out of the hole, with 10 inch bit. Then placing 4 inch screen and casing in. For more info go to www.rockbuster.com Real drill pipe and real swivel, say no to toy pipe and toy swivels!

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