Long crowns for heavy duty are used on large machines for conventional types of loading and excavating operations. Has an extended service life to complete wear and tear and increased strength
Long Crowns CATERPILLAR System J | ||||||
Catalog number | Designation | L (mm) | B (mm) | H (mm) | K (mm) | Weight (kg) |
9N4252 | J250 | 200 | 66 | 92 | 55 | 3,4 |
9N4302 | J300 | 226 | 81 | 105 | 67 | 5,6 |
9N4352 | J350 | 260 | 94 | 115 | 75 | 8,1 |
8E4402 | J400 | 287 | 110 | 131 | 88 | 11,1 |
9N4452 | J460 | 325 | 125 | 145 | 98 | 17,2 |
9N4552 | J550 | 360 | 140 | 160 | 120 | 26,7 |