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Exciting new contract goes to British drilling rig builder. Monday, 05 July 2010 08:20 The UK's longest established drilling rig manufacturer, Dando Drilling International has received |
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Surge in sales of heavy duty marine rotary head Sunday, 25 April 2010 08:49 Dando have for many years built custom rotary heads for over-water geotechnics and exploration. |
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Vacancy for experienced fitter Saturday, 24 April 2010 08:48 We are currently looking for an Experienced fitter to join our team in West Sussex, |
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Surprisingly good international drilling tools sales Friday, 23 April 2010 08:46
With a thriving drilling tools business as well as some of the best drilling plant out there, |
Rods
Drill rods are the largest component of the drill string, and the main function is to provide rotary motion and flushing medium to the bit.
Outer Diameter - 2¾", 3â€, 3½â€, 4â€, 4½â€, 5â€, 5½â€
Tool joint size - 23/8†Reg., 23/8†IF, 27/8†Reg., 27/8†IF, 3½â€
Reg. Unit length - 1.5m, 3.0m, 6.0m
All drill rods/pipe used with top drive rotary rigs are manufactured with internal upsets. Other rod sizes, lengths and tool joints are available.
ALL RODS CAN BE SUPPLIED WITH OR WITHOUT SPANNER FLATS.