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SEM655D

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SEM655D
Rated Payload : 5,000kg
Operating Weight with Standard Bucket : 16,800kg
Bucket Capacity : 2.7-4.5m³
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Product Description

SEM655D

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

SEM655D

Cummins Engine

  • Optimized low speed torque capability and machine productivity
  • Strong torque delivery leads to higher breakout force
  • Best-in-class fuel efficiency

SEM655D

Machine Applications

  • The sturdy design of the 655D makes it the perfect machine for large volume earthmoving applications
  • In Hopper feeding and Coal loading applications the 655D can load more, move faster and burn less fuel
  • Multiple work tools are available for increased versatility

SEM655D

Efficient Hydraulic System

  • Twin pump flow merging hydraulic system increases machine efficiency
  • The optimized hydraulic system paired with the drive train reduces machine cycle time and increases productivity
  • Joystick hydraulic control for easy and precise operation

SEM655D

Operator Station

  • Premium operator station with big space and superior visibility
  • Patented MAC mount provides less noise and increased comfort
  • Adjustable suspension seat
  • Sliding side window and AC with fresh air circulation provide operator comfort
  • Single lever shifting is flexible and convenient
  • Adjustable air flow outlet delivers better defrost performance

SEM655D

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
  • Torque convertor structure is simple and efficiency is high
  • 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

SEM655D

Solid Structure

  • Structures undergo Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to ensure durability
  • Performance Series (PS) buckets improve loading capability

SEM655D

Serviceability

  • System pressure test ports are standard
  • Big angle engine hood side open door provides easy service access
  • Torque convertor is isolated from transmission making it easy to service

SEM655D

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 ensures machine safety
  • Environmentally friendly painting process
Model
ModelSEM655D - WeichaiSEM655D - Cummins
Main Specifications
Rated Payload5,000kg5,000kg
Operating Weight with Standard Bucket16,800kg16,700kg
Bucket Capacity2.7-4.5m³2.7-4.5m³
Wheel Base3,200mm3,200mm
Overall Dimension8,085*2,963*3,463mm8,085x2,963x3,463mm
Operating Specifications
Breakout Force168kN168kN
Dump Clearance3,058mm3,058mm
Articulated Angle38±1°38±1°
Transmission
Transmission TypePower shift Countershaft Power shift Countershaft
Transmission GearsF4/R4F4/R4
Torque Converter TypeSigle stage 3 elementsSigle stage 3 elements
Forward I/Reverse I7.8/7.8km/h7.8/7.8km/h
Forward II/Reverse II15/15km/h15/15km/h
Forward III/Reverse III22/22km/h22/22km/h
Forward IV/Reverse IV39/39km/h39/39km/h
Maker & TypeSEM TR200SEM TR200
Axle (Axle, Tire & Brakes)
Main Reducer typeSpiral bevel gear, single stage
Final Drive Reduction TypePlanetary type, singe stage
Rear- oscillation +/-±11°
Engine
Engine ModelWeichai WD10GCummins 6LT9.3
Rated Power162kW162kW
Rated Speed2,000r/min2,000r/min
Displacement9.726L9.242L
Implement Hydraulic System
Implement System TypeTwin pump flow merging hydraulic systemTwin pump flow merging hydraulic system
Hydraulic Cycle Time9.5s9.5s
System Pressure Setting17Mpa17Mpa
Raise5.13s5.13s
Brake System
Service BrakeDry & caliper, air to oil controlDry & caliper, air to oil control
Parking BrakeDrum type shoe brake, spring applied & oil releasedDrum type shoe brake, spring applied & oil released
Steering System
System TypeFlow amplifyingFlow amplifying
Steering Pump TypeGear pumpGear pump
System Pressure Setting16Mpa16Mpa
Steering Angle (L/R)38±1°38±1°
Service Refill Capacity
Engine Lubricating Oil21L21L
Hydraulic System165L165L
Transmission Oil53L53L
Tires
Size23.5-2523.5-25
TypeBiasBias
Layer1616
Textured TypeL3/E3L3/E3

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