SEMI- AUTOMATIC BUTT-FUSION WELDING MACHINE ON TRACKS. IT COMPRISES OF: - A PENDANT (THE USER MACHINE INTERFACE), - COMPUTER (PROCESSING UNIT), - ENGINE: KOBUTA D905, - HYDRAULIC PUMP RAN FROM PTO FROM ENGINE FED VIA RESEVOIR ON MACHINE. - GENERATOR COUPLED TO ENGINE WITH FLUID LINKS - CRADLE IS A HYDRAULIC SEMI-FLOATING UNIT TO ALLOW ONE SIDE TO MIOVE VIA CYLINDERS. - HEATER PLATE IS A HEATER ELEMENT WITH A KEVLAR PLATE EITHER SIDE FOR NONE STICK. - TRIMMER IS A HYDRAULIC MOTOR CONNECTED BY CHAIN TO A GEAR WITH A PLATE EITHER SIDE WITH 6 DIAMOND COATED BLADE. MACHINE DIMENSIONS: LENGTH: 2413mm. HEIGHT: 1346mm, WIDTH: 1600mm, WEIGHT: 2700lbs. DESIGNED TO WELD LENGTHS OF POLYETHYLENE PIPE TOGETHER. IT HEATS THE PIPE AT 233 DEGREES AND PUSHES IT TOGETHER WITH ANOTHER PIPE UNDER PRESSURE THEN ALLOWING IT TO COOL SO THE LENGTHS OF PIPE MAKE ONE LENGTH.

CLASSIFICATION IS ACCORDING TO GIRs 1 AND 6.TERMS OF HEADING 8515 INCLUDES WELDING MACHINES AND APPARATUS, WHETHER OR NOT CAPABLE OF CUTTING, SUBHEADING 851580 OTHER MACHINES AND APPARATUS.85158090 OTHER THAN FOR TREATING METALS.HSEN (H) MACHINES AND APPARATUS FOR WELDING THERMOPLASTIC MATERIALS (2) WELDING WITH ELECTRICALLY HEATED ELEMENTS.