PSI - Issue 13

Filip Miletić et al. / Procedia Structural Integrity 13 (2018) 1644 – 1650 Author name / Structural Integrity Procedia 00 (2018) 000–000

1649

6

References

[1] Predrag Jovančić, “Techical diagnostics’’ Faculty of Mining and Geology, Belgrade.

Table 2. Measurement values for worn cutting elements of the excavator SRs 2000.32/5 necessary for determining of the specific resistance to digging No. φL φD Direction h s Vb Qef Isr Imax Imin Nsr 1. 19 38 L 7 0.25 21 1938 83.3 89.7 78.3 561.9 2. 0 19 L 7 0.25 21 2175 84.1 90.1 76.3 567.3 3. -23 0 L 7 0.25 21 2161 84.9 94 75.5 572.7 4. -46 -23 L 7 0.25 21 1817 79.4 85.7 72.6 535.6 5. -46 -23 D 7 0.25 21 1817 87.7 96 81 591.6 6. -23 0 D 7 0.25 21 2161 89.7 101.5 77.4 605.1 7. 0 19 D 7 0.25 21 2175 82.1 92 71.1 553.8 8. 19 38 D 7 0.25 21 1938 77 84.1 69.1 519.4 9. 19 38 L 7 0.4 21 3100 111.7 122.8 99.5 753.5 10. 0 19 L 7 0.4 21 3480 121.2 132.4 108.6 817.6 11. -23 0 L 7 0.4 21 3457 122.4 136.7 109 825.7 12. -46 -23 L 7 0.4 21 2908 116.9 132.7 107.4 788.6 13. -46 -23 D 7 0.4 21 2908 119.3 134.7 108.6 804.8 14. -23 0 D 7 0.4 21 3457 120.8 134.7 104 814.9 15. 0 19 D 7 0.4 21 3480 120.5 129.5 107.4 812.9 16. 19 38 D 7 0.4 21 3100 117 127.1 103.1 789.3 17. 19 38 L 7 0.5 21 3876 141.8 160.8 127.2 956.6 18. 0 19 L 7 0.5 21 4350 152.5 173.1 137.5 1028.7 19. -23 0 L 7 0.5 21 4321 149.8 167.1 134.8 1010.5 20. -46 -23 L 7 0.5 21 3634 143.8 158 131.1 970.1 21. -46 -23 D 7 0.5 21 3634 149 167.2 129.2 1005.1

No.

Nmax 605.1 607.8 634.1 578.1 647.6 684.7 620.6 567.3 828.4 893.2 922.2 895.2 908.7 908.7 873.6 857.4

Nmin Pk,sr Pk,max

Esr

Emax

L

Fsr

Kw

K L,sr

K L,max

K L

1. 2. 3. 4. 5. 6. 7. 8. 9.

528.2 160.9 514.7 158.9 509.3 161.0 489.8 153.9 564.4 173.1 522.1 172.1 479.6 154.3 466.1 146.4 671.2 207.6 732.6 223.4 735.3 226.5 724.5 222.8 732.6 228.3 701.6 222.8 724.5 221.8 695.5 219.9

205.9 0.25 0.27 4.33 0.23 1.64 372.1 476.2 424.1 206.9 0.23 0.24 4.33 0.23 1.64 367.4 478.3 422.8 215.9 0.23 0.26 4.33 0.23 1.64 372.2 499.1 435.7 196.8 0.25 0.28 4.33 0.23 1.64 355.8 454.9 405.4 220.4 0.28 0.31 4.33 0.23 1.64 400.1 509.7 454.9 233.1 0.24 0.28 4.33 0.23 1.64 397.9 539.0 468.4 211.3 0.22 0.25 4.33 0.23 1.64 356.7 488.5 422.6 193.1 0.23 0.25 4.33 0.23 1.64 338.4 446.5 392.4 282.0 0.21 0.24 4.89 0.36 1.64 424.3 576.3 500.3 304.0 0.21 0.23 4.89 0.36 1.64 456.6 621.4 539.0 313.9 0.21 0.24 4.89 0.36 1.64 463.0 646.6 552.3 304.8 0.24 0.27 4.89 0.36 1.64 455.3 622.9 539.1 309.4 0.24 0.28 4.89 0.36 1.64 466.7 632.3 549.5 309.3 0.21 0.23 4.89 0.36 1.64 455.4 632.3 543.8 297.3 0.21 0.22 4.89 0.36 1.64 453.3 607.7 530.5 291.8 0.22 0.24 4.89 0.36 1.64 449.4 596.5 522.9 369.3 0.22 0.25 5.27 0.45 1.64 501.9 700.7 601.3 397.6 0.21 0.24 5.27 0.45 1.64 534.1 754.3 644.2 383.7 0.21 0.23 5.27 0.45 1.64 523.2 728.0 625.6 362.8 0.24 0.26 5.27 0.45 1.64 518.1 688.3 603.2 384.0 0.25 0.28 5.27 0.45 1.64 540.9 728.5 634.7

10. 11. 12. 13. 14. 15. 16.

17. 1084.7 858.1 264.5 18. 1167.7 927.6 281.5 19. 1127.2 909.3 275.8 20. 1065.9 884.4 273.1 21. 1127.9 871.6 285.1