... city area, desert, marsh, etc. Technical Specifications ModelXJ70 No-Guyline Workover Rig XJ60 No-Guyline Workover RigServing depth3,200m(10,500ft, 2 ... 2×12.6ft Weight 29,460 kg(64,950 lb)23,130 kg(51,000 lb)ChassisSX1315TR406 SX1255TN464 COMPANY INTRODUCTIONTonghua Petro ... include Workover rig, drilling rig, live well service rig, No Guyline well service rig, water well drilling rig, core drilling ...