• High Productivity
  • Best-in-class Reliability and Durability
  • Excellent Fuel Economy
  • Outstanding Operator Comfort

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

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

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

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

Solid Structure

Structures undergo Finite Element Analysis (FEA) and On Machine Stress Analysis (OMSA) to ensure durability

Performance Series (PS) buckets improve loading capability


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


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

Item Unit Params
Main Specifications    
Rated Load kg 5000
Operating Weight with Standard Bucket kg 16800
Bucket Capacity 2.7-4.5
Wheel Base mm 3200
Overall Dimension mm 8085*2963*3463
Model   Weichai WD10G
Rated Power kW 162
Rated Speed r/min 2000
Displacement L 9.726
Operating Specifications    
Breakout Force kN 168
Dump Clearance mm 3058
Articulated Angle ° 38±1 °
Implement Hydraulic    
Implement System Type   Twin pump flow merging hydraulic system
Boom Raise Time s 5.13
Hydraulic Cycle Time s 9.5
System Presure Setting MPa 17


Transmission Type Countershaft, power shift
Transmission Gears   F4/R4
Torque Converter Type   Sigle stage 3 elements
Maker & Type   SEM TR200
Forward I/ Reverse I km/h 7.8/7.8
Forward II/ Reverse II km/h 15/15
Forward III/ Reverse III km/h 22/22
Forward IV/ Reverse IV km/h 39/39
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
 Gear pump
System Presure Setting
Steering Angle (L/R)
38±1 °
Main Drive Type
Spiral bevel gear, single stage
Final Drive Reduction Type
Planetary type, singe stage
Rear - Oscillating +/-
±11 °
Textured Type