















| Models | Wear Parts |
|---|---|
| Models | TKK series |
| Capacity | 100-1,500 tph |
| Feed Size | Up to 200mm |
| Product Size | 10-50mm |
| Rotor Speed | 600-1,200 rpm |
| Crushing Stage | Secondary |
| Spare Part | Part No. | Material (CN) |
|---|---|---|
| Ring Hammer | GN260 | |
| Paddle Hammer |
Hammers: High-Mn Steel with TiC composite option. Grate Bars: Cr-Mo Steel or Ni-Hard. Liners: Mn Steel.
Various
Hammers, Grate bars, Liners
High-speed rotating ring hammers for TKK 26-72; impact crushing of coal and similar soft-to-medium materials; reversible design doubles service life
| Grade | C | Si | Mn | Cr | Mo | Ni |
|---|---|---|---|---|---|---|
| AISI 4150H | 0.47-0.54 | 0.15-0.35 | 0.65-1.10 | 0.75-1.20 | 0.15-0.25 | — |
Forged structure with superior fatigue resistance; designed for high-speed hammer crushers with repeated impact cycles (TKK/CoalPactor)
| 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
Alternative hammer type for TKK/One-Way Hammermill; paddle profile for higher throughput in coal/ash applications
| Grade | C | Si | Mn | Cr | Mo | Ni |
|---|---|---|---|---|---|---|
| AISI 4150H | 0.47-0.54 | 0.15-0.35 | 0.65-1.10 | 0.75-1.20 | 0.15-0.25 | — |
Forged structure with superior fatigue resistance; designed for high-speed hammer crushers with repeated impact cycles (TKK/CoalPactor)
| 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
TKK granulator grate bars; control product discharge size while resisting impact from ring hammers
| Grade | C | Si | Mn | Cr |
|---|---|---|---|---|
| Mn13Cr2 | 1.05-1.35 | ≤1.0 | 11.0-14.0 | 1.5-2.5 |
Standard work-hardening steel; cost-effective for moderate impact applications
| Grade | C | Si | Mn | Cr |
|---|---|---|---|---|
| Mn18Cr2 | 1.05-1.35 | ≤1.0 | 16.0-19.0 | 1.5-2.5 |
Superior work-hardening depth; 20-30% longer life than Mn13 in high-compression applications
TKK crusher internal liner plates protecting housing from material wear
| Grade | C | Si | Mn | Cr |
|---|---|---|---|---|
| Mn13Cr2 | 1.05-1.35 | ≤1.0 | 11.0-14.0 | 1.5-2.5 |
Standard work-hardening steel; cost-effective for moderate impact applications















