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Sunrise Jaw Crusher Plate with TIC inside is available upon request
Sunrise Jaw profile designs
Due to the wide range of applications and feed material, Sunrise designed many jaw profile suitable for different working condition. Below you will find features and basic recommendations for selecting the right type of jaw profile.
High Manganese Steel
Sunrise Jaw plate material
Most of Sunrise jaw plate are made of high manganese steel. That is because:
• Manganese jaw plates ability to work harden while crushing, which extends its wear life dramatically.
• Liners work hardens by compressive forces and at any given time the work hardened face is only about 2-3mm.
• The speed at which the liner work hardens increases as the percentage manganese content increases; so12-14% work hardens slowest & 20-22% fastest.
• The work hardened face has a higher Brunel value if the percentage manganese content is lower; so once work hardened the 12-14% will be more wear resistant than the 16-19% etc.
Sunrise jaw plates are not only traditional manganese steel, but add Moly or Boron, which increase the jaw die lifetime by 10%-30%.
Chemical composition of Sunrise high manganese steel
Material |
Chemical Composition |
Machanical Property |
||||
Mn% |
Cr% |
C% |
Si% |
Ak/cm |
HB |
|
Mn14 |
12-14 |
1.7-2.2 |
1.15-1.25 |
0.3-0.6 |
> 140 |
180-220 |
Mn15 |
14-16 |
1.7-2.2 |
1.15-1.30 |
0.3-0.6 |
> 140 |
180-220 |
Mn18 |
16-19 |
1.8-2.5 |
1.15-1.30 |
0.3-0.8 |
> 140 |
190-240 |
Mn22 |
20-22 |
1.8-2.5 |
1.10-1.40 |
0.3-0.8 |
> 140 |
190-240 |
Model Category
Sunrise has a wide range of patterns for different crusher models. And we also hold big inventory of frequency-used jaw liners which can be delivered in one or two weeks. The jaw plates we can supply include but are not limited to the listed below