Mast & Substructure

The design and manufacture of mast and substructure conform to API Spec 4F.


The mast is divided into front open type, telescopic type, self-erection type and tower type.

Front open type mast

Telescopic type mast

Tower type mast

Self-erection type mast

The substructure is divided into box on box type, sling shot type and swing up type.

Sling shot type substructure

Box on box type substructure

Swing up type substructure

The design and manufacture of the mast and substructure can meet the specific function needs of the customers, including high temperature, low temperature, desert conditions, walking type moving, wheeled moving, integrate automatic pipe handling system, etc.

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