SINOPEC 241 DRILLING RIG SPECIFICATIONS (ZJ50DB RIG) 1- SECTION A: SUBSTRUCTURE, MAST AND ACCESORIES A.1 SUBSTRUCTURE Fabricator: SJ Petroleum Machinery Type: DZ315/9.2 Substructure Height: 9.2m Substructure Width: 13.4m×11.66m Maximum Setback Load: 1600 KN Maximum Rotary Load: 3150 KN A.2 MAST Make: SJ Petroleum Machinery Type: JJ315/45-K Dimensions: Height from Ground Level 45m Static Hook Capacity: