
| Models | Wear Parts |
|---|---|
| Models | Various |
| Wear Parts | Tooth segments, Picks |
Manufactured from premium wear-resistant alloys including high-manganese steel, Cr-Mo alloy steel, and high-chrome cast iron.
Various
Tooth segments, Picks
Replaceable tooth segments for TAKRAF low-speed sizers; crush by direct compression between counter-rotating toothed rolls
| Grade | C | Si | Mn | Cr | Mo | Ni |
|---|---|---|---|---|---|---|
| ZG30CrMnMo | 0.26-0.34 | 0.40-0.80 | 0.90-1.30 | 0.90-1.30 | 0.15-0.25 | — |
Excellent balance of hardness and toughness; optimized for sizer tooth picks under combined impact + shear loading
| Grade | C | Si | Mn | Cr | Mo | Ni |
|---|---|---|---|---|---|---|
| ZG30CrNiMo | 0.26-0.34 | 0.40-0.80 | 0.60-1.00 | 0.90-1.30 | 0.15-0.25 | 0.90-1.30 |
Ni substitution for Mn increases toughness by 67% vs ZG30CrMnMo (AKV 20-25J vs 10-15J); essential for heavy tooth picks (>25kg) with higher bending moment
| Grade | C | Si | Mn | Cr | Mo | Ni |
|---|---|---|---|---|---|---|
| Mn13Cr2 | 1.05-1.20 | ≤1.0 | 11.5-14.0 | 1.5-2.5 | — | — |
Excellent work-hardening capability; surface hardness increases under impact, ideal for moderate to high impact crushing conditions
Takraf X-Treme sizer bolt-on segments; quick-change design for minimal downtime in continuous mining operations
| Grade | C | Si | Mn | Cr | Mo |
|---|---|---|---|---|---|
| ZG30CrMnMo | 0.25-0.35 | 0.3-0.6 | 0.8-1.2 | 0.8-1.2 | 0.15-0.30 |
High strength and wear resistance for sizer tooth applications; verified composition with full QC documentation
| Grade | C | Si | Mn | Cr | Ni | Mo |
|---|---|---|---|---|---|---|
| ZG30CrNiMo | 0.25-0.35 | 0.3-0.6 | 0.7-1.1 | 0.8-1.2 | 1.0-1.5 | 0.15-0.30 |
Superior toughness with Ni addition; ideal for heavy-duty sizer teeth requiring both wear resistance and impact strength
