STRUCTURE AND FUNCTION SWING MACHINERY SWING MACHINERY 1. Swing pinion (No. of teeth:11) 2. Case 3. No. 2 sun gear (No. of teeth: 17) 4. No. 2 planetary carrier (No. of teeth: 17) 5. Ring gear (No. of teeth:61) 6. No. 1 planetary carrier (No. of teeth: 17) 7. No. 1 sun gear (No. of teeth: 14) 8. Oil level gauge/oil filler port 9. Swing motor 10. No. 1 planetary gear (No. of teeth: 24) 11. No. 2 planetary gear (No. of teeth: 22) 12. Drain plug 13. Swing circle Specification Reduction ratio 14 + 61 x 17 +61 14 17 = 24.586 10-8