lower roller - lower works 1

Lower works

P&H Lower Roller Assembly

  • Helps to maintain system clearances and extend overall life of the crawler system
  • Larger and thicker thrust washer provides longer roller life and prevents damage to side frames
  • Longer crawler system life increases change-out intervals reducing employee exposure to safety risks

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A genuine P&H Guide Rail Assembly

  • Helps to lower mine operating costs by extending crawler system life, minimizing unplanned downtime
  • Reduces damage to the side frame, meaning fewer repairs and quicker overhauls
  • Improves grease delivery and flow to extend system life

Increased productivity

  • Helps to maintain system clearances and extend overall life of the crawler system
  • 50+ salt batch spun hardened lower rollers last longer, leading to a longer interval between overhauls

Lower total cost of ownership

  • Larger and thicker thrust washer provides longer roller life and prevents damage to side frames
  • Continuous bushing with integral grease grooves increases bushing surface area for better grease flow: longer pin, bushing and overall crawler system life
  • Improved pin retainer ensrues positive pin retention to ensure grease delivery sytem reliability

Enhanced safety

  • Longer crawler system life increases change-out intervals reducing employee exposure to safety risks from system change-outs and component replacement

Related products and services

  • P&H Delta Standard
  • Lower works and undercarriage installation
  • Crawler frame and propel transmission repairs and rebuilds
  • Shovel overhauls and undecking
  • Machine audits and inspections
  • Full machine assembly and rebuilds
  • Equipment relocations

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