High Quality Track Bolts For Railway Fastening System
Excavator track bolt is used for assembly and maintenance of excavators, bulldozers and various off-road machines. Our excavator bolts are made of quality 40cr material.
GNEE RAIL produces excavator track bolts with excellent wear and impact resistance. We offer excavator bolts in various sizes and can also customize excavator bolts according to customer specifications and drawings.
Specifications:
* Material: 40Cr
* Surface: black, galvanized or as per customer requirements
* Customer drawings are acceptable
* Quality can be customized according to your requirements, such as 10.9 grade or 12.9 grade or other specified materials
* Fully identifiable Caterpillar, Komatsu, Berco, BYG part numbers
Mechanical properties:
| Tensile Strength | Hardness | |
| Grade 8.8 | 120,000 P.S.I (85.0 Kg/mm2) | HRC26~32 |
| Grade 10.9 | 150,000 P.S.I (105.0 Kg/mm2) | HRC32~38 |
| Grade 12.9 | 170,000 P.S.I (120.0 Kg/mm2) | HRC38~42 |
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