Bulldozer D2 D3B D3C D3G D4D D4E D4H D5 Track Chain Track Link
Link test report for material Mechanical Property Metallograph
| 1.Chemical Analysis | ||||||||||
| Test Items | C% | Si% | Mn% | Cr% | P% | S% | B% | Result | ||
| Spec. | 0.32-0.37 | 0.15-0.35 | 1.1-1.4 | <=0.20 | <=0.03 | 0.01-0.03 | 0.0005-0.0003 | |||
| Test Result | 0.35 | 0.28 | 1.29 | 0.02 | 0.011 | 0.01 | 0.00074 | Qualified | ||
| 2.Mechanical Property | ||||||||||
| Test Items | Yield Strength ReH/Mpa | Tensile Strength Rm/Mpa | Elongation A(%) | Reduction of Area | Impact Ductility Aku(J/cm) | Result | ||||
| Requirement | >=785MPa | >=980MPa | >=10% | >=45% | >=47 | |||||
| Test Result | 970 | 1080 | 13 | 55.5 | 77.7 | Qualified | ||||
| BULLDOZER PARTS | ||||||
| MAKER | MODEL | DESCRIPTION | PITCH | KUT No. | BERCO No. | |
| CATERPILLAR | D2 | LINK(35L) 1/2 | 155.57 | KU039-N2-35 | LH1A/35 | |
| LINK(35L) 9/16 | 155.57 | KU039-N0-35 | AK13 | |||
| D3B | LINK(39L) | 155.57 | KU040-P0-39 | CR3657 | ||
| D3C | LINK(36L, SPLIT) | 155.57 | KU040-S0-36 | CR4749 | ||
| LINK(36L, LUB) | 155.57 | KU040-L0-36 | CR4746 | |||
| D3G | 155.57 | KU040-L2-00 | CR6616 | |||
| D4D | LINK(38L, STD)5/8 | 171.45 | KU041-P0-38 | CR2849/CR4858 | ||
| LINK(36L, STD)9/16 | 171.45 | KU041-P1-00 | CR2567B | |||
| D4E | LINK(36L, SPLIT) | 171.45 | KU041-S0-35 | CR3628 | ||
| LINK(38L, LUB) | 171.45 | KU041-L0-38 | CR3519 | |||
| D4H | LINK(39L, LUB) | 171.5 | KU046-L0-39 | CR5192 | ||
| D5 | LINK(39L, STD) | 175.4 | KU042-P0-39 | CR2823 | ||
| LINK(39L, SPLIT) | 175.4 | LU042-S0-39 | CR3627 | |||
| LINK(39L, LUB) | 175.4 | KU042-L0-39 | CR3520 | |||
| D5H | LINK(37L, LUB) | 190 | KU047-L0-37 | CR4805 | ||
| D6B | LINK(40L, STD) | 171.5 | KU063-W0-40 | CR1998 | ||
| D6H? | LINK(39L, LUB) | 202.8 | KU048-L0-39 | CR4810 | ||
| D6C/D | LINK(36L, STD) | 203.2 | KU043-W0-36 | CR3176/CR6010 | ||
| LINK(36L, SPLIT) | 203.2 | KU043-S0-36 | CR3307 | |||
| LINK(36L, LUB) | 203.2 | KU043-L0-36 | CR3309 | |||
| D6H | 203.2 | KU048-L0-00 | CR6587 | |||
| D7 | LINK41L) | 203.2 | KU079-W1-41 | CR1769/CR5060 | ||
| D7H | LINK(40L, LUB) | 215.9 | KU049-L0-40 | CR5069 | ||
| D7G | LINK(49L, STD) | 215.9 | KU044-W1-49 | CR4235 | ||
| LINK(38L, STD) | 215.9 | KU044-W0-38 | CR2576 | |||
| LINK(38L, SPLIT) | 215.9 | KU044-S0-38 | CR3308 | |||
| LINK(38L, LUB) | 215.9 | KU044-L0-38 | CR3116 | |||
| D8H,K | LINK(41L, STD) | 229 | KU045-W0-41 | CR2877 | ||
| LINK(41L, SPLIT) | 229 | KU045-S0-41 | CR2701 | |||
| LINK(41L, LUB) | 229 | KU045-L0-41 | CR3149 | |||
| D8N(D8R) | LINK(44L, LUB) | 215.9 | KU034-L0-44 | CR4525 | ||
| D9G,D9H | LINK(39L, STD) | 260.4 | KU035-W0-39 | CR2154 | ||
| LINK(39L, SPLIT) | 260.4 | KU035-S0-39 | CR2672 | |||
| LINK(39L, LUB) | 260.4 | KU035-L0-39 | CR3153 | |||
| D9L | 228.6 | KU137-L0-00 | CR6446 | |||
| D9N | LINK(43L, LUB) | 240 | KU036-L0-43 | CR4653 | ||
| D10N | LINK(44L, LUB) NON PPR | 260 | KU037-L0-44 | |||
| LINK(44L, LUB)PPR | KU037-L1-44 | CR5038 | ||||
| D4E-EWL/943 | LINK(38L, LUB) | 171.07 | KU041-E0-38 | CR4261 | ||
| D5B-EWL/953 | LINK(40L, LUB) | 175.4 | KU042-E0-40 | CR4264 | ||
| D6D-EWL/963 | LINK(36L, LUB) | 203.2 | KU043-E0-36 | CR4267 | ||
| D7G-EWL/973 | LINK(40L, LUB) 3/4 | 215.9 | KU044-E0-40 | CR4268 | ||
| LINK(40L, LUB) 7/8 | 215.9 | KU044-E1-40 | CR4700 | |||
| D4H-HD,D5M | LINK(44L, LUB) | 171.5 | KU046-D0-44 | CR5552 | ||
| D5H-HD,D6M | LINK(46L, LUB) | 190 | KU047-D0-46 | CR5465 | ||
| D6H-HD, D6R | LINK(45L, LUB) | 203.2 | KU048-D0-45 | CR5534 | ||
| D7R | LINK(40L, LUB) | 215.9 | KU049-D0-40 | CR5574 | ||
| KOMATSU | D20 | LINK(37L, STD) | 135 | KU001-P0-37 | KM906 | |
| D30/31 | LINK(41L, STD) | 154 | LU042-W0-41 | KM239 | ||
| LINK(41L, SPLIT) | 154 | KU020-S0-41 | KM728 | |||
| LINK(41L, LUB) | 154 | KU020-L0-41 | KM727 | |||
| D40/53 | LINK(38L, STD)55.35mm | 175.5 | KU021-L1-38 | KM62 | ||
| LINK(39L, LUB) | 175.5 | KU021-L0-39 | KM489 | |||
| D50 | LINK(38L, SPLIT) | 175.5 | KU021-S0-38 | KM492 | ||
| LINK(38L, LUB) | 175.5 | KU021-L0-38 | ||||
| D50 | LINK(39L, STD)58.5mm | 175.5 | KU021-P0-39 | |||
| LINK(39L, SPLIT) | 175.5 | KU021-S0-39 | KM861 | |||
| D60 | LINK(39L, STD) | 190 | KU005-W0-39 | KM64? | ||
| D60/65 | LINK(39L, STD) | 203.2 | KU022-P0-39 | KM953 | ||
| LINK(39L, SPLIT) | 203.2 | KU022-S0-39 | KM952 | |||
| LINK(39L, LUB) | 203.2 | KU022-L0-39 | KM951 | |||
| D65EX-15(HD) | 203.2 | KU018-L0-00 | KM3467 | |||
| D61PX-12 | LINK(46L, LUB) | 190 | KU023-L0-46 | KM2868 | ||
| D80/85 | LINK(38L, STD) | 215.9 | KU009-P4-38 | KM1103 | ||
| LINK(38L, SPLIT) | 215.9 | KU009-S0-38 | KM1102 | |||
| LINK(38L, LUB) | 215.9 | KU009-L0-38 | KM1099 | |||
| D85EX-15undev | 216 | KU016-L0-00 | KM3904 | |||
| D85ESS-2 | LINK(42L, STD) | 203.2 | KU024-P0-42 | KM2095 | ||
| LINK(42L, LUB) | 203.2 | KU024-L0-42 | KM2094 | |||
| D155A-1 | LINK(41L, STD) | 228.6 | KU025-W0-41 | KM325 | ||
| LINK(41L, SPLIT) | 228.6 | KU025-S0-41 | KM495 | |||
| LINK(41L, LUB, NO SPLIT) | 228.6 | KU025-L1-41 | ||||
| LINK(41L, LUB) | 228.6 | KU025-L0-41 | KM425 | |||
| D155A-2 | LINK(41L, STD) | 228.6 | KU027-W0-41 | KM2661 | ||
| LINK(41L, SPLIT) | 228.6 | KU027-S0-41 | KM1270 | |||
| LINK(41L, LUB) | 228.6 | KU027-L0-41 | KM1267 | |||
| D275A-5 | 260.4 | KU029-L0-00 | ||||
| D355A-3 | LINK(39L, STD) | 260.4 | KU026-W0-39 | KM596 | ||
| LINK(39L, SPLIT) | 260.4 | KU026-S0-39 | KM649 | |||
| LINK(39L, LUB) | 260.4 | KU026-L0-39 | KM426 | |||
| D375A-1 | LINK(42L, LUB) | 260.35 | KU028-L0-42 | KM1037 | ||
| D375A-3 | LINK(40L, LUB) | 280 | KU028-L0-40 | KM1274 | ||
| CASE | 350 | LINK(33L) | 149.225 | 26-L0-33 | CA307 | |
| 450 | LINK(37L) | 149.225 | KU028-L0-37 | CA274 | ||
| 450C | LINK(36L, STD) | 152.4 | KU086-P0-36 | CA744 | ||
| LINK(36L, LUB) | 152.4 | KU086-L0-36 | CA725 | |||
| 850D | LINK(38L) | 158,75 | KU111-P0-38 | CA695 | ||
| LINK(38L, LUB) | 158,75 | KU111-L0-38 | CA669 | |||
| 550E/G | LINK(37L, STD) | 159.8 | KU095-P0-37 | CA865 | ||
| LINK(37L, LUB) | 159.8 | KU095-L0-37 | CA864 | |||
| 1150D/E | LINK(40L, STD) | 169.8 | KU097-P0-40 | CA706 | ||
| LINK(43L, LUB) | 169.8 | KU097-L0-43 | CA681 | |||
| 850E | LINK(35L, STD)9/16 | 171 | ||||
| LINK(36L,STD)9/16 | 171 | KU092-W0-36 | ||||
| LINK(38L, STD) 9/16 | 171 | KU092-W0-38 | R56723 | |||
| LINK(35L, LUB)9/16 | 171 | |||||
| LINK(36L, LUB)9/16 | 171 | KU092-L0-36 | ||||
| LINK(38L, LUB) 9/16 | 171 | KU092-L0-38 | ||||
| LINK(38L, STD) 5/8 | 171 | KU092-W1-38 | ||||
| LINK(38L, LUB) 5/8 | 171 | KU092-L1-38 | CA847 | |||
| CASE1450B | LINK(36L, STD) | 202.8 | KU112-W0-36 | CA483 | ||
| LINK(36L, SPLIT) | 202.8 | KU112-S0-36 | CA575 | |||
| LINK(36L, LUB) | 202.8 | KU112-L0-36 | CA574 | |||
| JOHN DEERE | JD350? | LINK(36L) | 146 | ID40 | ||
| JD350D | LINK(36L) | 146 | ID627 | |||
| 450E/G | LINK(36L, STD) 9/16" | 159.8 | KU087-W1-36 | ID781 | ||
| LINK(36L, LUB) 9/16" | 159.8 | KU087-L1-36 | ID782 | |||
| LINK(37L, LUB) 9/16", 54mm | 159.8 | KU087-L3-37 | ID1354 | |||
| 450C | LINK(37L, STD) | 159.8 | ID372 | |||
| 450B/D | LINK(37L, STD) 1/2",? | 159.8 | KU087-W0-37 | ID567 | ||
| LINK(39L, LUB) 1/2" | 159.8 | KU087-L2-39 | ID595 | |||
| DRESSER | TD6, TD7 | LINK(34L, WASHER) | 152.4 | KU101-W0-37 | IN2755 | |
| TD7G,TD8G | LINK(34L, WASHER) | KU084-W0-34 | IN3454 | |||
| ? | LINK(34L, LUB) | 164.84 | KU084-L0-34 | IN3450 | ||
| TD9 | LINK(36L, WASHER) | KU102-W0-36 | IN2557 | |||
| TD15C | LINK(39L, SPLIT) | 190.25 | KU091-S0-39 | IN3252 | ||
| ? | LINK(39L, LUB) | 190.25 | KU091-L0-39 | IN3251 | ||
| TD15E | LINK(39L, SPLIT) | 202.8 | KU076-S0-39 | IN3411 | ||
| LINK(39L, LUB) | 202.8 | KU076-L0-39 | IN3421 | |||
| TD20E | LINK(39L, LUB) | 215.9 | KU105-L0-39 | IN3253 | ||
| TD25E | LINK(38L, WASHER) | 250.4 | KU077-W0-38 | IN2631 | ||
| LINK(38L, SPLIT) | 250.4 | KU077-S0-38 | IN3256 | |||
| LINK(38L, LUB) | 250.4 | KU077-L0-38 | IN3255 | |||
