To determine the average internal pin wear measure across a piece of chain composing of 4 links (5 pins). At 75% wear it is recommended for pin and bush turn (Noted in red).

Machine Model | New |
Percent Warn Chart
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25%
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50%
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75%
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100%
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mm | in | mm | in | mm | in | mm | in | mm | in | |
935,D2,933C,D3,931
|
622 | 24.48 | 625 | 24.6 | 628 | 24.71 | 632 | 24.87 | 637 | 25.07 |
D4,933E,G,955c,941,943
|
686 | 27.00 | 689.5 | 27.14 | 693.5 | 27.31 | 698 | 27.48 | 703 | 27.67 |
D6,951,955C,561
|
686 | 27.00 | 690 | 27.17 | 694.5 | 27.34 | 699 | 27.51 | 704 | 27.71 |
D5,955K,561C,951C,953
|
702 | 27.64 | 706 | 27.79 | 710.5 | 27.96 | 716 | 28.18 | 722 | 28.42 |
D6C,D7,572,977,D8,583,955L 963
|
813 | 32.00 | 817.5 | 32.18 | 822.5 | 32.37 | 828 | 32.59 | 835 | 32.87 |
D7E,F,571,572E,F,977L,973
|
864 | 34.01 | 868.5 | 34.18 | 874 | 34.4 | 880 | 34.64 | 887 | 34.92 |
D8H,583H,983
|
915 | 36.01 | 920 | 36.21 | 925.5 | 36.43 | 932 | 36.68 | 939 | 36.96 |
D9Super,D9D,E,G,594
|
1042 | 41.03 | 1046.5 | 41.20 | 1053 | 41.45 | 1060 | 41.73 | 1070 | 42.14 |
TD340,TD5
|
610 | 24.01 | 613 | 24.25 | 616 | 24.25 | 619 | 24.36 | 623 | 24.53 |
500,TD5B,TD6,D85,TD7,100 | 610 | 24.01 | 613 | 24.14 | 616 | 24.25 | 620 | 24.40 | 625 | 24.60 |
BTD8,TD8,TD9,125,150 | 660 | 25.98 | 663.5 | 26.12 | 667.5 | 26.28 | 672 | 26.45 | 677 | 26.65 |
165,TD15,175 | 711 | 28.00 | 715 | 28.15 | 720 | 28.34 | 725 | 28.54 | 731 | 28.78 |
TD12,TD18,TD20 | 762 | 30.00 | 766 | 30.15 | 770.5 | 30.32 | 776 | 30.54 | 782 | 30.78 |
TD15C,175C,TD20B,250 | 762 | 30.00 | 766.5 | 30.17 | 771.5 | 30.37 | 777 | 30.59 | 784 | 30.85 |
TD 20C, E, 250C, TD 24, 25B | 864 | 34.01 | 868.5 | 34.18 | 874 | 34.40 | 880 | 34.64 | 887 | 34.92 |
TD 25C, E, TD 30 | 1003 | 39.48 | 1008 | 39.68 | 1014 | 39.92 | 1021 | 40.20 | 1029 | 40.51 |
HD3, HD 4, 652, 653, 655
|
610 | 24.01 | 613 | 24.14 | 619 | 24.25 | 619 | 24.36 | 623 | 24.53 |
HD 5, HD 6, 150 H, 155
|
660 | 25.98 | 663 | 26.1 | 671 | 26.26 | 671 | 26.42 | 676 | 26.6 |
HD 7G, 8G, HD 9, HD 11, EP, B250H
|
711 | 28 | 714.5 | 28.12 | 725 | 28.31 | 725 | 28.54 | 731 | 28.78 |
HD 15, HD 16, 350, HD 316
|
800 | 31.5 | 804 | 31.65 | 814 | 31.84 | 814 | 32.04 | 821 | 32.32 |
12G, HD 16D, 16B
|
798 | 31.41 | 802.5 | 31.59 | 813 | 31.79 | 813 | 32 | 820 | 32.28 |
HD 19, HD 20, HD 21
|
915 | 36.01 | 919.5 | 36.2 | 930 | 36.39 | 930 | 36.6 | 937 | 36.89 |
HD 21P, HD21B
|
915 | 36.01 | 919.5 | 36.2 | 931 | 36.39 | 931 | 36.65 | 938 | 36.92 |
FD 30, 21C
|
919 | 36.18 | 924 | 36.37 | 936 | 36.59 | 936 | 36.85 | 943 | 37.12 |
FD 40, 31, 41
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1147 | 45.15 | 1152.5 | 45.37 | 1176 | 45.6 | 1176 | 46.29 | 1185 | 46.65 |
FD 50, 41 B
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1147 | 45.15 | 1152.5 | 45.37 | 1177 | 45.62 | 1177 | 46.34 | 1186 | 46.7 |
55-65C, 465C, 25C, 331C, 355C, 455C
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500 | 19.68 | 502 | 19.76 | 505 | 19.87 | 508 | 20 | 511 | 20.12 |
60-65, 80-65, 855C, 411C, FL4, 455, 505,
555 |
560 | 22.04 | 563 | 22.1 | 566 | 22.28 | 569 | 22.4 | 573 | 22.54 |
855C, 955C, FL6, 655C, 805C, 95-55C
|
640 | 25.03 | 643 | 25.31 | 646 | 25.43 | 650 | 25.59 | 655 | 25.78 |
FD5, FLS,FD7, FL7
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640 | 25.03 | 643 | 25.31 | 646.5 | 25.45 | 651 | 25.62 | 656 | 25.82 |
70C, 8, FL8, FL9, 80C, 90C 100C, 1355C,
FD9, 8B, FA120, 120C, AD7, AD9 |
680 | 26.76 | 683.5 | 26.9 | 687.5 | 27.06 | 692 | 27.25 | 697 | 27.43 |
FD10, FA150, AD/BD10, 10, FL10
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704 | 27.72 | 708 | 27.87 | 712.5 | 28.04 | 718 | 28.26 | 724 | 28.5 |
AD/BD12, 14, FL12, FL14, FD14, FL14D,
FA200 |
760 | 29.92 | 764 | 30.07 | 769 | 30.28 | 774 | 30.46 | 781 | 30.75 |
AD/BD18, AD/BD20, 20, FL20, FD20
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864 | 34.01 | 868.5 | 34.18 | 874 | 34.4 | 880 | 34.64 | 887 | 34.92 |
C 25. C 35, MF 124. C 4000, C 4830
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500 | 19.68 | 502 | 19.76 | 505 | 19.87 | 508 | 20 | 511 | 20.12 |
C5830, C6830, MF244, 5500C, 6500C
|
560 | 22.04 | 563 | 22.1 | 566 | 22.28 | 569 | 22.4 | 573 | 22.54 |
C 7830, MF200
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560 | 22.04 | 563 | 22.1 | 566.5 | 22.31 | 570 | 22.43 | 574 | 22.59 |
MF300
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640 | 25.2 | 643.5 | 25.32 | 647 | 25.46 | 651 | 25.62 | 656 | 25.82 |
CI 8000, MF 3366, MF 400
|
680 | 26.76 | 683.5 | 26 | 687.5 | 27.06 | 692 | 27.25 | 697 | 27.43 |
MF 500
|
686 | 27 | 690 | 27.17 | 694.5 | 27.34 | 699 | 27.51 | 704 | 27.71 |
MF 500C
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702 | 27.64 | 706 | 27.79 | 710.5 | 27.96 | 716 | 28.18 | 722 | 28.42 |
310, 350
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597 | 23.5 | 599.5 | 23.6 | 602 | 23.7 | 605 | 23.81 | 610 | 24.01 |
450
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597 | 23.5 | 600 | 23.62 | 603 | 23.73 | 606 | 23.85 | 611 | 24.06 |
450B, 455, 475
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610 | 24.01 | 613 | 24.14 | 616.5 | 24.26 | 620 | 24.4 | 625 | 24.6 |
750, 800, 850, 855, 1000, 1150
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635 | 25 | 638.5 | 25.14 | 642 | 25.28 | 646 | 25.43 | 651 | 25.62 |
1150BN 1150C, 1155
|
680 | 26.76 | 684 | 26.92 | 688.5 | 27.1 | 693 | 27.28 | 698 | 27.48 |
1450, 1450 LGP, 1455
|
813 | 32 | 817.5 | 32.18 | 822.5 | 32.37 | 828 | 32.59 | 835 | 32.87 |
K5, K7, K8, 11, K10, K55, K60, K90
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680 | 26.76 | 683.5 | 26.9 | 687.5 | 27.06 | 692 | 27.25 | 697 | 27.43 |
D 500, D 540
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702 | 27.64 | 706 | 27.79 | 710.5 | 27.96 | 716 | 28.18 | 722 | 28.42 |
K 12c
|
768 | 30.23 | 772 | 30.39 | 776.5 | 30.57 | 782 | 30.78 | 788 | 31.01 |
K12d, MF600C, K15, K16, K18
|
813 | 32 | 817.5 | 32.18 | 822.5 | 32.37 | 828 | 32.59 | 835 | 32.87 |
K18C / MF700C
|
864 | 34.01 | 868.5 | 34.18 | 874 | 34.4 | 880 | 34.64 | 887 | 34.92 |
420, 430, 440, 1010
|
584 | 23 | 586.5 | 23.09 | 589.5 | 23.2 | 593 | 23.34 | 597 | 23.5 |
2010, JD350
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584 | 23 | 587 | 23.1 | 590.5 | 23.25 | 594 | 23.38 | 599 | 23.57 |
JD450, JD550, JD555
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639 | 25.15 | 642.5 | 25.29 | 646.5 | 25.45 | 651 | 25.62 | 656 | 25.82 |
JD655. JD750, JD755
|
702 | 27.64 | 706 | 27.79 | 710.5 | 27.96 | 716 | 28.18 | 722 | 28.42 |
JD755A, JD850
|
813 | 32 | 817.5 | 32.18 | 822.5 | 32.37 | 828 | 32.59 | 835 | 32.87 |
855
|
864 | 34.01 | 868.5 | 34.18 | 874 | 34.4 | 880 | 34.64 | 887 | 34.92 |
D 20, D21
|
540 | 21.26 | 543 | 21.37 | 546 | 21.48 | 549 | 21.6 | 553 | 21.78 |
D 30, D 31
|
616 | 24.25 | 619 | 24.37 | 622 | 24.48 | 626 | 24.64 | 631 | 24.84 |
D 40, D45, D 50, D53
|
702 | 27.64 | 706 | 27.79 | 710.5 | 27.96 | 715 | 28.15 | 721 | 28.39 |
D 55, D 57, D 60-3
|
760 | 29.92 | 764 | 30.07 | 769 | 30.28 | 774 | 30.45 | 780 | 30.7 |
D 60-6, D 65
|
812 | 31.96 | 816.5 | 32.14 | 821.5 | 32.34 | 827 | 32.56 | 834 | 32.82 |
D 95, 75, D 80, D 85-12
|
864 | 34.01 | 866.5 | 34.18 | 874 | 34.4 | 880 | 34.64 | 887 | 34.92 |
D 120, D 125, D 150, D 155
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915 | 36.01 | 920 | 36.21 | 925.5 | 36.43 | 932 | 36.68 | 939 | 36.96 |
D 355
|
1042 | 41.03 | 1046.5 | 41.2 | 1053 | 41.45 | 1060 | 41.73 | 1070 | 42.14 |
PR 711, LR 711, PR 721
|
686 | 27 | 689.5 | 27.14 | 693.5 | 27.31 | 698 | 27.48 | 703 | 27.67 |
PR 721B, LR 621, PR 731
|
702 | 27.86 | 706 | 27.79 | 710.5 | 27.96 | 716 | 28.18 | 722 | 28.42 |
SR 731, LR 631, PR 731B
|
813 | 32 | 817.5 | 32.18 | 822.5 | 32.37 | 828 | 32.59 | 835 | 32.87 |
LR 641, PR 741
|
864 | 34.01 | 868.5 | 34.18 | 874 | 34.4 | 880 | 34.64 | 887 | 34.92 |
LR 451, PR 755
|
915 | 36.01 | 920 | 36.21 | 925.5 | 36.43 | 932 | 36.68 | 939 | 36.96 |
LR 461
|
1042 | 41.03 | 1046.5 | 41.2 | 1053 | 41.45 | 1060 | 41.73 | 1070 | 42.14 |
82-20, C6, 82-30, 82-40
|
813 | 32 | 817.5 | 32.18 | 822.5 | 32.37 | 828 | 32.59 | 835 | 32.87 |
D 700, 82-20B
|
864 | 34.01 | 868.5 | 34.18 | 874 | 34.4 | 880 | 34.64 | 887 | 34.92 |
D 750, 82-30B, 82-40 DA, 82-80
|
915 | 36.01 | 920 | 36.21 | 925.5 | 36.43 | 932 | 36.68 | 939 | 36.96 |
D 800, 82-50
|
1048 | 41.26 | 1053 | 41.45 | 1059 | 41.68 | 1066 | 41.96 | 1075 | 42.32 |