◆ Product introduction ◆
?The substructure is used to support and fasten equipment such as mast, drawworks, rotary table, etc., and provide space for drilling operations and wellhead placement, bear the load of drilling operation and gravitational load of equipment, meanwhile rack drill stand and other drilling tools on the drill floor.
?The substructure has a variety of structural types:box-on-box type, swivel type,slingshot type, and hydraulic cylinder lifting type.
?Product welding complying AWS D1.1
?Product design, manufacture and inspection complying API 4F;
?Product specification level can meet PSL1 and PSL2
?Force analysis using professional structural analysis software
?Ambient temperature -45℃～+55℃.
◆ Technical parameter ◆
