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Forging 9W8552RC For Excavator Parts Rock Bucket Teeth for CAT J550 matching with 6i6554 Bevel Adapter (60mm) or 1U1553 Bevel Adapter(60mm) etc. bucket adapter for excavator with pin 6Y8558 and retainer 8E5559.Rock tooth used to the contruction and mining condition, has casting and forging two different production processes.
| Chemical Composition | Mechanic Proper with Heat Treatment | ||
| Element | 80# Carbon Steel | Element | Carbon Steel |
| C | 0.80-0.85 | Hardness | 280-320HB |
| Si | 0.15-0.35 | Yielding Point | 600Re-N/mm2 |
| Mn | 0.55-0.80 | Breaking Point | 1030RM/N/mm2 |
| P | 0.03 max | Elongation | 12% |
| S | 0.03 max | Resilience at-20/C | 6J |
| Cr | 0.30 max | ||
| B | – | ||
| Po | DESCRIPTION | PART NUMBER | Po | DESCRIPTION | PART NUMBER |
| 1 | Cutting Edge | 10Y-80-00005 | 65 | Sider cutter | 201-70-74181 |
| 2 | Cutting Edge | 4T-3009 | 66 | Sider cutter | 207-70-34160 |
| 3 | Cutting Edge | 175-70-26310-25 | 67 | Sider cutter | 207-70-34170 |
| 4 | Cutting Edge | 4T-2988 | 68 | Sider cutter | 20Y-934-2150 |
| 5 | Cutting Edge | 4T-2989 | 69 | End bit（45# ） | 16Y-81-00002 |
| 6 | Cutting Edge | 4T-2948 | 70 | End bit（45#） | 175-71-22272-30 |
| 7 | Cutting Edge | 16L-80-00030 | 71 | End bit（45# ） | 3G-8315 |
| 8 | Cutting Edge | 4T-6694-1 | 72 | End bit（45#） | 10Y-80-00004 |
| 9 | Cutting Edge | 144-70-11131 | 73 | End bit（45# ） | 140-70-11170 |
| 10 | Cutting Edge | 4T-8317-B | 74 | End bit（45#） | 140-70-11180 |
| 11 | Cutting Edge | 4T-8091-1 | 75 | End bit（45# ） | 175-71-22282-30 |
| 12 | Cutting Edge | 154-71-41210-02 | 76 | End bit（45#） | 16Y-81-00003 |
| 13 | Cutting Edge | 3T-14052 | 77 | End bit | 144-70-11261 |
| 14 | Cutting Edge | 16Y-82G-00002 | 78 | End bit | 10Y-80-00003 |
| 15 | Cutting Edge | 132-4715-35 | 79 | End bit | 10Y-80-00004 |
| 16 | Cutting Edge | 4T-3009 | 80 | End bit | 3G-8319（6J-0275） |
| 17 | Cutting Edge | 58491-62071-1 | 81 | End bit | 175-70-21126-35 |
| 18 | Cutting Edge | 4T-3043 | 82 | End bit | 140-70-11180 |
| 19 | Cutting Edge | 17A-71-11351-35 | 83 | End bit | 3G-8302 |
| 20 | Cutting Edge | 20X200X1300 | 84 | End bit | 140-70-11170 |
| 21 | Cutting Edge | 30935-20070 | 85 | End bit | 175-70-21136-35 |
| 22 | Cutting Edge | 4T-6697 | 86 | End bit | 144-70-11260 |
| 23 | Cutting Edge | 4T-3010 | 87 | End bit | 14X-71-11330 |
| 24 | Cutting Edge | 10S-80B-00002 | 88 | End bit | 14X-71-11340 |
| 25 | Cutting Edge | 16Y-80-70004 | 89 | End bit | 1T14033 |
| 26 | Cutting Edge | 308-3054 | 90 | End bit | 16Y-81-00003 |
| 27 | Cutting Edge | 4T-2918 | 91 | End bit | 175-71-22282 |
| 28 | Cutting Edge | 16Y-80-00019 | 92 | End bit | 150-70-21356 |
| 29 | Cutting Edge | 4T-8101 | 93 | End bit | 16Y-81-00002 |
| 30 | Cutting Edge | 154-81-11191 | 94 | End bit | 175-71-22282 |
| 31 | Cutting Edge | 154-70-11314 | 95 | End bit | 150-70-21346 |
| 32 | Cutting Edge | 140-80-01001 | 96 | End bit | 175-71-22272 |
| 33 | Cutting Edge | 2917004236 | 97 | End bit | 17M-71-21930 |
| 34 | Cutting Edge | 175-70-26310 | 98 | End bit | 175-71-22272 |
| 35 | Cutting Edge | 4T-3010 | 99 | End bit | 17M-71-21940 |
| 36 | Cutting Edge | 100-4044 | 100 | End bit | 3G-8298 |
| 37 | Cutting Edge | 16L-80-00030 | 101 | End bit | 3G-8297 |
| 38 | Cutting Edge | 158-71-01001 | 102 | End bit | 3G-8320（6J-0276） |
| 39 | Cutting Edge | 140-80-00001 | 103 | End bit | 175-71-22282 |
| 40 | Cutting Edge | 140-7601 | 104 | End bit | 31Y-82-00001 |
| 41 | Cutting Edge | 100-6666-B | 105 | End bit | 31Y-82-00002 |
| 42 | Cutting Edge | 31Y-82-00003 | 106 | Grader Blade | 4Z-9020B |
| 43 | Cutting Edge | 3G-6395-50 | 107 | Grader Blade | 5D-9557B |
| 44 | Cutting Edge | 195315 | 108 | Grader Blade | 5D-9554B（234-70-12193B） |
| 45 | Cutting Edge | 10Y-80-00005 | 109 | Grader Blade | 5D-9559B |
| 46 | Cutting Edge | 11111887-3 | 110 | Grader Blade | 5D-9554（234-70-12193） |
| 47 | Cutting Edge | 416-815-1220 | 111 | Grader Blade | 5D-9553B（232-70-12143B） |
| 48 | Cutting Edge | 16L-80-00026 | 112 | Grader Blade | 5D-9558 |
| 49 | Cutting Edge | 154-71-31111-02 | 113 | Grader Blade | 4T-2233 |
| 50 | Cutting Edge | 4T-3042（5J-6940） | 114 | Grader Blade | 5D-9553（232-70-12143） |
| 51 | Cutting Edge | 4T-3041（5J-6939） | 115 | Grader End Bit | 232-70-12150 |
| 52 | Cutting Edge | 2814000746 | 116 | Grader End Bit | 232-70-12160 |
| 53 | Cutting Edge | 4T-8101-A | 117 | Grader End Bit | 6D-1948 |
| 54 | Cutting Edge | 2D-26003 | 118 | Grader End Bit | 6Y-2805 |
| 55 | Cutting Edge | 112-946-1510 | 119 | Grader End Bit | 6D-1904 |
| 56 | Cutting Edge | 4T-6695 | 120 | Grader End Bit | 6D-1904 |
| 57 | Cutting Edge | 10S-80B-00003 | 121 | Grader end bit | 041100020 |
| 58 | Cutting Edge | 1T14035 | 122 | Grader end bit | 232-70-52180 |
| 59 | Cutting Edge | 3G-6395-35 | 123 | Grader end bit | 2814000746 |
| 60 | Sider cutter | 205-70-74190 | 124 | Grader end bit | 232-70-52190 |
| 61 | Sider cutter | 202-70-63171 | 125 | Grader end bit | 6Y-2805 |
| 62 | Sider cutter | 201-70-74171 | 126 | Grader end bit | 12745093 |
| 63 | Sider cutter | 202-70-63161 | 127 | Grader end bit | 6D-1948 |
| 64 | Sider cutter | 205-70-74180 | 128 | Grader end bit | 040100020 |
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