Tumblers and Idlers

Tumbler and Ldler
Tumbler and Ldler

Tumblers and Idlers By Qiming Casting

Qiming Casting is a specialized manufacturer of electric shovel parts, including both tumbler and lder. With a focus on quality and durability, we utilize high-strength alloys and advanced manufacturing techniques to produce wheels that can withstand the rigorous demands of mining and construction environments. Our products are designed to provide exceptional traction, reduce maintenance costs, and extend the service life of electric shovels, ensuring optimal performance and reliability in even the harshest working conditions.

Tumbler

Function

  • Power transmission: The tumbler is one of the terminal components of the electric shovel power system, responsible for converting the power generated by the engine or motor into the movement of the vehicle.
  • Drive: The tumbler provides traction through friction with the ground, allowing the electric shovel to move forward or backward.

Material

  • 42CrMo or 45CrMnMo

Idlers

Function

  • Support: The idlers are mainly responsible for supporting the weight of the electric shovel and helping to maintain the stability and balance of the vehicle.
  • Follow-up motion: The idlers does not directly provide power, but rotates following the drive of the tumbler.

Material

  • 60 steel、42CrMo、65Mn、50SiMn