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      Products

      Products

      SEM660D Wheel Loader

       

      Features

      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

      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

       

      Advantages

      Excellent Fuel Economy

      Best-in-class Reliability and Durability

      High Productivity

      Outstanding Operation Comfort

       

       

      Specifications

       

       

       

      • Item
        Unit
        Params
      • Main Specifications
      • Rated Load
        kg
        6 000
      • Operating Weight with Standard Bucket
        kg
        20 000
      • Bucket Capacity
        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