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Hysers van die DD-middelgrendel


  • tegniese eienskappe
  • Tegniese Parameters

Belangrikste tegniese kenmerke

● DD Type center latch elevators with square shoulder are suitable for handling drill collars, casings and tubing.

● The loading ranges from 150 tons to 350 tons and the size ranges from 2-3/8’’ to 5- 1/2’’.

● Designed and manufactured according to API SPEC 8C specification for drilling and production hoisting equipment.

modelSuitable Sizes(inch)Casing Tubing
Gemiddelde kapasiteit(Kort ton)Boorpype
DD-1502 3/8-51/24 1/2-51/22 3/8-4 1/2150
DD-2502 3/8-51/24 1/2-51/22 3/8-4 1/2250
DD-3502 3/8-51/24 1/2-51/22 3/8-4 1/2350


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