美国Deublin应用于车载石油钻机钻塔设备的981-300旋转接头
Deublin Oilfield Unions / 981-300 – Deublin Union Dual Passage for Water & Air

Deublin Model 981-300双通道接头，设计用来冷却与启动石油钻机钻塔设备轮毂制动器。一个1寸水通道和一个1/2寸气体通道。水通道采用快换式密封，可现场更换维修。 Deublin 981-300型旋转接头也同样应用于许多其它气 液应用。This 2-passage union was designed to cool and actuate Drum Brakes on Oil Rigs. It has a 1" water and 1/2" air passage.The water passage has a cartridge seal that can be repaired on the machine. The 981-300 union can also be used on many other Air/Hydraulic applications. Contact Deublin Engineering Department for complete specifications.

Deublin Model 981-300特点： 双通道设计用于制动和开动钻井平台的鼓形刹车系统.