SEM660D

  • Key Specification
  • Advantage
  • Application
    • Rated Payload: 6,000 kg
    • Operating Weight with Standard Bucket: 20,000 kg
    • Bucket Capacity: 3.3-5.5 m³
    • Excellent Fuel Economy
    • Best-in-class Reliability and Durability
    • High Productivity
    • Outstanding Operation Comfort
    • Quarrying
    • Coal
    • Log Grapple
    • Concrete
    • Port Tunnel Iron & Steel
    • Railway / Highway / Airport
    • Water Conservancy / Hydropower
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  • Specification
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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
  • Multiple work tools for selection

Optional Features

  • High Lift Arm
  • U Arm
  • Sand Type Tire
  • GP Bucket
  • Rock Bucket
  • Coal Bucket
  • Side Dump Bucket
  • QC
  • Pallet Fork
  • Log Gripper
  • Pipe Gripper
  • Product Link
  • 3 Spool
  • Radial Tire
  • Oil Bath Air Filter
  • Brake Air Drier
  • 26.5-25 Tire
Model
Model SEM660D SEM660D for EAEU
Main Specifications
Rated Payload 6,000 kg 6,000 kg
Operating Weight with Standard Bucket 20,000 kg 20,300 kg
Bucket Capacity 3.3-5.5 m³ 3.3-5.5 m³
Operating Specifications
Breakout Force 183 kN 197 kN
Max. Drawbar Force 194 kN 194 kN
Transmission
Transmission Gears F4/R4 F4/R4
Torque Converter Type Single Stage, 3 Elements Single Stage, 3 Elements
Max Speed 38 km/hr 39 km/hr
Maker & Type TR200 TR200
Axle (Axle, Tire & Brakes)
Rear- oscillation +/- ±11 ° ±11 °
Engine
Engine Model WD10G240 WD10G240
Rated Power 178 kW 178 kW
Rated Speed 2,000 r/min 2,000 r/min
Displacement 9.7 L 9.7 L
Emission T2 / Stage 2 T2 / Stage 2
Implement Hydraulic System
Implement System Type Single Load Sensing Flow Sharing System Single Load Sensing Flow Sharing System
Hydraulic Cycle Time 9.7 s 9.7 s
System Pressure Setting 18 MPa 18 MPa
Raise 5.3 s 5.3 s
Brake System
Service Brake Dry & Caliper, Air to Oil Control Dry & Caliper, Air to Oil Control
Parking Brake Drum Type Shoe Brake Drum Type Shoe Brake
Service Refill Capacity
Fuel Tank 252 L 252 L
Engine Lubricating Oil 21 L 21 L
Hydraulic System 165 L 165 L
Transmission Oil 53 L 53 L
Tires
Size 23.5-25 23.5-25
Type PR20 Bias PR20 Bias
WL Maintenance

SEM660D-1

SEM660D-2

SEM660D-3

SEM660D-4

SEM660D Application-1

SEM660D Application-2

SEM660D Application-3

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