D9L
Caterpillar
●CAT Drive Parts Bulldozer Undercarriage Parts Track Chain D9L Dozer Track Link 6T1279●
D9L track links
track bush material |
40Cr/40CrB |
Surface Hardness | HRC52-58 |
Core hardness | HRC30-38 |
track pin material | 40Cr/45B |
Surface Hardness | HRC52-58 |
Core hardness | HRC33-36HB200 |
Quench depth | 5-9mm |
Developed scope (pitch) |
90-260 |
●CAT Drive Parts Bulldozer Undercarriage Parts Track Chain D9L Dozer Track Link 6T1279●
D9L track links
track bush material |
40Cr/40CrB |
Surface Hardness | HRC52-58 |
Core hardness | HRC30-38 |
track pin material | 40Cr/45B |
Surface Hardness | HRC52-58 |
Core hardness | HRC33-36HB200 |
Quench depth | 5-9mm |
Developed scope (pitch) |
90-260 |