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SEM 658D

SEM658D machine styling-no background3
SEM658D machine styling-no background1
  • Rated Payload ： 5,000 Kg
  • Bucket Capacity ： 3.3m³

Weichai Engine

  • Low speed engine with E-fan provides increased operating efficiency
  • Enhanced fuel pre-filter eliminates water and contaminant from fuel for best fuel system protection
  • Desert air cleaner equipped with oil bath filter as standard for maximum reliability in harsh environments.

Machine Applications

  • The sturdy design of the 658D makes it the perfect machine for large volume earthmoving applications
  • In Hopper feeding and Coal loading applications the 658D can load more, move faster and burn less fuel

Efficient Hydraulic System

  • Advanced hydraulic system with load sensing for improved efficiency and faster response
  • World class hydraulic components ensuring high reliability in all conditions
  • Integration of the hydraulic system with the drivetrain to reduce cycle time and increase productivity
  • Higher efficiency and greater breakout force for faster loading and higher productivity

Operator Station

  • Premium operator station with big space and superior visibility
  • Patented MAC mount provides less noise and increased comfort
  • Adjustable suspension seat
  • Sliding side window and AC with fresh air circulation provide operator comfort
  • Single lever shifting is flexible and convenient
  • Adjustable air flow outlet delivers better defrost performance

Reliable Drivetrain

  • High reliability transmission with CAT technology
  • Optimized flow for low fuel consumption
  • Strong 1st gear pull & faster 2nd gear for efficiency
  • Auto-Shift & Kick-Down (KD) functions

Axle

  • SO32 axle well fitted in heavy duty application and good reliability. 

Advanced Cooling System

  • The standard cooling package provides high reliability in 50℃ ambient conditions.
  • Shock pad mounts ensure reliability under severe applications

Solid Structure

  • Structures undergo Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to ensure durability
  • Performance Series (PS) buckets improve loading capability

Serviceability

  • Product link as standard configuration convenient for fleet management
  • System pressure test ports are standard
  • Big angle engine hood side open door provides easy service access
  • Torque convertor is isolated from transmission making it easy to service

Safety

  • Safety design complies with all regulatory requirements
  • Caterpillar Production System (CPS) leveraged in manufacturing process
  • 3-point touching design provides convenient operator entering to cabin
  • Backup alarm ensures machine safety
  • Environmentally friendly painting process
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