Dryer flange drilling frock

The utility model discloses a dryer flange drilling frock, including a drilling cramp and a rig floor, be equipped with one or many bench drills machine on the crossbeam of drilling cramp, the top surface of drilling cramp is equipped with a revolving stage, is connected with an adjustable flower di...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WANG YAO, KONG LIPING, XU FANGJIANG
Format: Patent
Sprache:eng
Schlagworte:
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