- Substructure For Mobile Drilling rig Model XJ 350 or XJ 450 To accomodate CPI class III BOP Stuck clear height 16, 4 Ft to setting 20.5 Inch size rotary table On unit. - Loading Ram SJ Petroleum Mobile Drilling Rig Model XJ 350 Machinery Co. Dead Weight 13365 Lbs Max Static Load 198282 Lbs Complete with Certificate. - Elevated chain case complete with rotary table torque sensor and Indicator Z06030000012AA - Mast Foundation - Drive Line - Catwalks