SEM660D
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SEM660D

SEM660D

Advantages

* Excellent Fuel Economy

* Best-in-class Reliability and Durability

* High Productivity

* Outstanding Operation Comfort

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Features Specification Work Tools Photo

Optimized 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 93 desert type air cleaner provides machine reliability in most severe applications. Oil-bath type oil filter is optional

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命
  • 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 equips with 10 calipers (6 for front and 4 for rear), it delivers better brake performance and longer service life

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

  • 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

Multiple Applications

  • SEM660D can be widely used in port cargo handling mineral yards, steel mill,and other high productivity demand applications
  • In aggregate site, coal loading and construction etc loosen material handling utilization applications,SEM660D can load more, move faster and burn less
  • Multiple work tools for selection
  • Item
    Unit
    Params
  • Main Specifications
  • Rated Load
    kg
    6 000
  • Operating Weight with Standard Bucket
    kg
    20 000
  • Bucket Capacity
    m³
    3.3-5.5
  • Wheel Base
    mm
    3 350
  • Overall Dimension (outside of tire)
    mm
    8 414X3 370X3 458
  • Operating Specifications
  • Breakout Force (GRD)
    kN
    183
  • Dump Clearance
    mm
    3 048
  • Articulated Angle
    °
    38±1
  • Transmission
  • Transmission Type
     
    Countershat, power shift
  • Transmission Gears
     
    F4/R4
  • Torque Converter Type
     
    Single stage 3 elements
  • Maker & Type
     
    TR200
  • Forward I/ Reverse I
    km/h
    7.4/7.4
  • Forward II/ Reverse II
    km/h
    14/14
  • Forward III/ Reverse III
    km/h
    22/22
  • Forward IV/ Reverse IV
    km/h
    38/38
  • Axle
  • Main Drive Type
     
    Spiral bevel gear, single stage
  • Final Drive Reduction Type
     
    Planetary type, single stage
  • Rear - Oscillating +/-
    °
    ±11
  • Engine
  • Engine Model
     
    WD10G240
  • Rated Power
    kW
    178
  • Rated Speed
    r/min
    2 000
  • Displacement
    L
    9.726
  • Implement Hydraulic
  • Implement System Type
     
    Single load sensing flow sharing system
  • Boom Raise Time
    s
    5.3
  • Hydraulic Cycle Time (rated payload)
    s
    9.7
  • System Presure Setting
    Mpa
    18
  • Brake System
  • Service Brake
     
    Dry & caliper, air to oil control
  • Parking Brake
     
    Drum type shoe brake,spring applied & oil released
  • Steering System
  • System Type
     
    Flow amplifying
  • Steering Pump Type
     
    Piston pump
  • System Presure Setting
    Mpa
    18
  • Steering Angle (L/R)
    °
    38±1
  • Tires
  • Size
     
    23.5-25
  • Type
     
    Bias
  • Layer
     
    20
  • Textured Type
     
    L3/E3

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