Undercarriage /Upgrade Crawler Frame/
P&H Style Crawler Frame structure designed Caterpillar / Bucyrus shovels. Engineered to resolve OEM structural frame issues.
- Improvements include the following:
- Lower rail upgraded to 6”
- Inner side plates upgraded to 5”
- Bushed lower rails
- Roller pin location lowered
- Tapered shear ledge
- Teardrops upgraded to dowel steel spacers