SEM656D

  • Key Specification
  • Advantage
  • Application
    • Rated Payload ： 5,000kg
    • Operating Weight with Standard Bucket ： 16,900kg
    • Bucket Capacity ： 2.7-4.5m³
    • High Productivity
    • Excellent Fuel Economy
    • Best-in-class Reliability and Durability
    • Outstanding Operator Comfort
    • Quarry
    • Coal
    • Log Grapple
    • Concrete
    • Port
    • Tunnel
    • Iron & Steel
    • Railway / Highway / Airport
    • Water Conservancy / Hydropower
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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 SEM 656D makes it the perfect machine for port cargo handling, mineral yards, steel mills and other high demand applications
  • In Quarry and Aggregate and Coal Mining applications the 656D can load more, move faster and burn less fuel
  • Multiple work tools are available for increased versatility

Efficient Hydraulic System

  • The advanced load sensing hydraulic system with flow sharing circuits improves efficiency
  • World Class hydraulic components ensure high reliability
  • The optimized hydraulic system paired with the drive train reduces machine cycle time and increases productivity

Operator Station

  • Premium operator station with increased space and superior visibility
  • Sliding side window and AC with fresh air circulation provide operator comfort
  • Joystick hydraulic control for easy and precise operation
  • Multi-function instrument dashboard with 3-level alarm
  • Adjustable suspension seat

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
  • 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

  • Centralized lubrication points reduce maintenance time
  • System pressure test ports are standard
  • Easy access to external air charge connecting port
  • Engine hood grill opens for easy service access
  • Torque convertor is isolated from transmission making it easy to service

Safety

  • Safety design complies with all regulatory requirementsMachine is designed with 3 points
  • of contact to ensure operator safety
  • A backup alarm, horn and beacon ensure operational safety with ground personnel
  • Caterpillar Production System (CPS) leveraged in manufacturing process
  • Environmentally friendly painting process
Model
Model SEM656D - Weichai SEM656D - Cummins
Main Specifications
Rated Payload 5,000kg 5,000kg
Operating Weight with Standard Bucket Weichai-16,900kg Cummins-16,800kg
Bucket Capacity 2.7-4.5m³ 2.7-4.5m³
Operating Specifications
Breakout Force 178kN 178kN
Engine
Engine Model Weichai WD10G Cummins 6LT9.3
Rated Power 162kW 162kW
WL Maintenance
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SEM656D Application 1

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SEM656D machine styling1

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SEM656D machine styling2

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