A SHOCK ABSORBER TOOL USED IN WELLS. THE ITEM IS DESIGNED TO WITHSTAND HIGH BENDING MOMENTS THROUGH ITS HEAVY DUTY COILED SPRING CONSTRUCTION AND IS UNIQUE IN THAT NOT ONLY DOES IT PROVIDE SHOCK ABSORBTION FOR FORCES BELOW BUT IT ALSO ABSORBS THE SHOCK WHEN THE TOOL STRING DROPS BACK DOWN HOLE. THIS ENSURES THAT THE WEAKPOINT IS CONSTANTLY PROTECTED AGAINST HIGH SHOCK LOADS. IT IS PART OF A DOWNHOLE TRACTOR.

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 8479 FOR MACHINES AND MECHANICAL APPLIANCES HAVING INDIVIDUAL FUNCTIONS, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER. GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 8479 90 - PARTS CN CODE 847990 70 OTHER THAN PARTS OF MACHINES OF SUBHEADING 8479 89 70 TARIC 84799070 99 OTHER THAN ELSEWHERE SPECIFIED. ALSO CLASSIFIED IN ACCORDANCE WITH:- NOTE 2 (B) TO SECTION XVI HSENS (I) (7)