A LIGHTWEIGHT WIRELINE MAST. CONSISTS OF A 4 SECTION TELESCOPIC BOOM, WHICH IS TRANSPORTED HORIZONTALLY AND ONLY ERECTED TO THE VERTICAL POSITION BY MEANS OF A DOUBLE-ACTING HYDRAULIC CYLINDER. THE BOOM CAN REACH A HEIGHT OF 40 FEET. THE UNIT IS COMPLETE WITH A 4 POINT LIFTWITH A 5 LEGGED SLING, AND ALSO HAS FORKLIFT POCKETS FOR TRANSPORTATION. MOUNT POINTS FOR JACK-UP CASTORS ARE A STANDARD DESIGN FEATURE ALLOWING THE MAST TO BE MANOUVERED INTO REQUIRED POSITION. THE MAST BASE HAS FRONT AND REAR OUTRIGGERS WHICH ARE USED TO STABILISE THE MAST DURING OPERATIONS. HAS A SAFE WORKING LOAD OF 4,400 LBS (2,000 KG) ON WINCH HOOK, AND 5,000 LBS (2,275 KG) ON MAST HAIRPIN HOOK. USED PRIMARILY ON OFFSHORE INSTALLATIONS.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S: GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 7308 - STRUCTURES (EXCLUDING PREFABRICATED BUILDINGS OF HEADING 9406) AND PARTS OF STRUCTURES (FOR EXAMPLE, BRIDGES AND BRIDGE-SECTIONS, LOCK-GATES, TOWERS, LATTICE MASTS, ROOFS, ROOFING FRAMEWORKS, DOORS AND WINDOWS AND THEIR FRAMES AND THRESHOLDS FOR DOORS, SHUTTERS, BALUSTRADES, PILLARS AND COLUMNS), OF IRON OR STEEL; PLATES, RODS, ANGLES, SHAPES, SECTIONS, TUBES AND THE LIKE, PREPARED FOR USE IN STRUCTURES, OF IRON OR STEEL. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 730820 - TOWERS AND LATTICE MASTS. ALSO CLASSIFIED IN ACCORDANCE WITH: THE HSEN'S TO HEADING 7308 REFERS.