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SEM 660D

660D.
660D
660D
  • Rated Payload ： 6,000 Kg
  • Bucket Capacity ： 4.4m³

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.

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
  • Relocated hydraulic oil tank ensures hydraulic pump’s life

Operator Station

  • Premium operator station improves cab sealing and visibility
  • Sliding side window and AC with fresh air circulation provide operator comfort
  • Integrated relays and fuse panel. Single cabin harness connection plug provides easy service access
  • 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

Advanced Cooling System

  • The standard cooling package provides high reliability in 43°C ambient conditions. An optional package is available for 50°C 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
  • Steering robber stopper design provides protection for frame

Serviceability

  • Product link as standard configuration convenient for fleet management.
  • Torque convertor is isolated from transmission making it easy to service
  • Simple structure countershaft transmission delivers low maintenance cost
  • 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
  • It is easy to change brake discs with new split type caliper

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 and beacon ensure machine safety
  • Environment-friendly painting process
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