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SEM655D

  • Key Specification
  • Advantage
  • Application
    • Rated Payload ： 5,000kg
    • Operating Weight with Standard Bucket ： 16,800kg
    • Bucket Capacity ： 2.7-4.5m³
    • High Productivity
    • Best-in-class Reliability and Durability
    • Excellent Fuel Economy
    • Outstanding Operator Comfort
    • Railway / Highway / Airport
    • Port
    • Quarry
    • Municipal Construction
    • Agriculture
    • Water Conservancy / Hydropower
    • Waste
    • Coal
    • Forestry
    • Log Grapple
    • Concrete
    • Tunnel
    • Iron & Steel
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  • Specification
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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
  • The air cleaner provides machine reliability even in the most severe applications

Cummins Engine

  • Optimized low speed torque capability and machine productivity
  • Strong torque delivery leads to higher breakout force
  • Best-in-class fuel efficiency

Machine Applications

  • The sturdy design of the 655D makes it the perfect machine for large volume earthmoving applications
  • In Hopper feeding and Coal loading applications the 655D can load more, move faster and burn less fuel
  • Multiple work tools are available for increased versatility

Efficient Hydraulic System

  • Twin pump flow merging hydraulic system increases machine efficiency
  • The optimized hydraulic system paired with the drive train reduces machine cycle time and increases productivity
  • Joystick hydraulic control for easy and precise operation

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

  • Countershaft transmission with upgraded core components provides high reliability
  • Large rim-pull in 1st gear and higher speed in 2nd gear provide high efficiency for load and carry applications
  • Clutch cutoff selection switch ensures stable and safe operation
  • Torque convertor structure is simple and efficiency is high
  • The SEM designed and built axle provides best in class performance in heavy duty applications

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

  • 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
Model
Model SEM655D - Weichai SEM655D - Cummins
Main Specifications
Rated Payload 5,000kg 5,000kg
Operating Weight with Standard Bucket 16,800kg 16,700kg
Bucket Capacity 2.7-4.5m³ 2.7-4.5m³
Operating Specifications
Breakout Force 168kN 168kN
Engine
Engine Model Weichai WD10G Cummins 6LT9.3
Rated Power 162kW 162kW
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SEM WL operation guide
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WL Maintenance
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SEM655D machine styling3

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