
| Models | Wear Parts |
|---|---|
| Models | ЩДП-9x12 to ЩДП-15x21 |
| Wear Parts | Jaw plates, Cheek plates |
Manufactured from premium wear-resistant alloys including high-manganese steel, Cr-Mo alloy steel, and high-chrome cast iron.
ЩДП-9x12 to ЩДП-15x21
Jaw plates, Cheek plates
Primary crushing surfaces for UZTM SHDP (ЩДП) series jaw crushers; GOST-standard design for Russian mining and construction
| 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
| Grade | C | Si | Mn | Cr | Mo | Ni |
|---|---|---|---|---|---|---|
| Mn18Cr2 | 1.05-1.35 | ≤1.0 | 16.0-19.0 | 1.5-2.5 | — | — |
Higher Mn content provides superior work-hardening depth; 20-30% longer service life than Mn13 in high-compression applications
| Grade | C | Si | Mn | Cr | Mo | Ni |
|---|---|---|---|---|---|---|
| Mn22Cr2Mo | 1.10-1.40 | ≤1.0 | 20.0-24.0 | 1.5-2.5 | 0.30-0.60 | — |
Ultra-high Mn + Cr-Mo alloying; maximum work-hardening depth for extreme impact conditions; 30-50% longer life than Mn18
ShDP jaw crusher side liners; Mn18Cr2 for extended service life in Russian iron ore applications
| 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
ShDP toggle plate; safety element protecting crusher from uncrushable tramp metal
| Grade | C | Si | Mn |
|---|---|---|---|
| ASTM A27 | 0.25-0.35 | ≤0.60 | ≤0.70 |
General-purpose carbon steel casting for thrust plates and non-wear structural parts
