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This page displays all 「FI」 in main group E21B3/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Rotary drilling[2006.01] | HB | CC | 2D129 | |
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.Surface drives for rotary drilling | HB | CC | 2D129 | |
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Earth auger drives | HB | CC | 2D129 | |
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Spindle drives | HB | CC | 2D129 | |
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Others | HB | CC | 2D129 | |
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..with a to-and-fro rotation of the tool [7] | HB | CC | 2D129 | |
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..with an intermittent unidirectional rotation of the tool [7] | HB | CC | 2D129 | |
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..with slipping or elastic transmission [7] | HB | CC | 2D129 | |
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..Rotary tables | HB | CC | 2D129 | |
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...Adaptation of rotary draw works to drive rotary tables[2006.01] | HB | CC | 2D129 | |