FINAL DRIVE ASSEMBLY WHICH IS FOR USE IN AN EXCAVATOR AS A MEANS TO PROVIDE MOTIVE FORCE FOR THE TRACKS, ALSO CONTAINING THE NECESSARY GEARBOX ASSEMBLY AND BRAKING SYSTEM. THE ASSEMBLY CONTAINS THE FOLLOWING ELEMENTS: SPINDLE, HUB, MOTOR BLOCK, PISTONS AND VALVE PLATE, NEGATIVE BRAKE, PLANETARY GEAR, ROTATING VECTOR GEAR ASSEMBLY AND MANIFOLD.THE UNIT IS A COMBINED HYDRAULIC POWER UNIT, GEARBOX AND BREAKING SYSTEM. IT IS DESIGNED FOR USE SOLELY WITH EXCAVATORS.

GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE. THE TEXT TO TARIC CODES 8431, 8431 49, 8431 49 80 AND 8431 80 00. NOTE 2(B) TO SECTION XVI. THE HARMONISED SYSTEM EXPLANATORY NOTES TO HEADING 8431.