X-over

ZJT series X-over are used for switching and connection of drill stem in petroleum, natural gas and geology drilling work. Suitable for onshore or offshore drilling operations.

Details

The ZJT series X-overs were developed to provide the market with more reliable technology and more hoisting performance. Cross-over sub acts for switching and connection of drill stem in petroleum, natural gas and geology drilling work. Suitable for connection between kelly, drilling pipe, interim, drilling collar, bit, swivel and fishing tools. Included but not limited by the advantages mentioned, ZJT series X-overs might be your best choice.

 

General Features

•  Suitable for cold area and desert environment
•  Suitable for onshore or offshore rigs
•  Multiple choices for different connection

 

Main aramaters

Type: Kelly, DP, Interim, DC, Bit, Swivel, Fishing

 

Parameters:

Description Upper Connection pat Lower Connection Part Type
Kelly cross-over sub Kelly Drill pipe A or B
Drill pipe cross-over sub Drill pipe Drill pipe A or B
Interim cross-over sub Drill pipe Drill collar A or B
Drill collar cross-over sub Drill collar Drill collar A or B
Drill bit cross-over sub Drill collar Drill bit A or B
Swivel cross-over sub Swivel lower sub Kelly C
Fishing cross-over sub Kelly Drill pipe C
Drill pipe Fishing tools C

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