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SY20U

Technical Specifications

Engine

  • Model: Yanmar – 3TNV88

  • Type: 4-cycle, water-cooled, diesel engine

  • Rated Engine Power: 18.2 kW (24.3 HP) @ 2200 rpm

  • Displacement: 1.642 L

  • Starter Motor: 12 V

  • Battery: 12 V

Control System

  • Control System: Hydraulic Pilot Control System

  • Work Mode: Standard Mode, Fine Mode, and Power Mode

Hydraulic System

  • Pump: Variable Displacement Axial Piston Pump

  • Main Pump Flow: 2 × 35 L/min

  • Pilot Pump Flow: NA

Relief Valve Setting

  • Swing Circuit: 16.3 MPa

  • Travel Circuit: 18.3 MPa

  • Pilot Circuit: 3.5 MPa

  • Attachment Circuit: 18.3 MPa

Swing System

  • Swing Motor: Axial Piston Motor

  • Parking Brake: Oil Disc Brake, Modulated (Automatic)

  • Swing Speed: 10 rpm

Travel System

  • Travel Motors: 2 × Axial Piston Type, Two Speed Motors

  • Travel Speed: 2.7 / 4.5 km/h

  • Gradeability: 30° (58%)

  • Drawbar Pulling Force: 33.4 kN

  • Travel Pressure: 18.3 MPa

  • Swing Motor Pressure: 30 MPa

Undercarriage & Working Device

  • Track Shoe Width: 300 mm

  • No. of Track Shoes (each side): 37

  • Track Rollers (each side): 4

  • Carrier Rollers (each side): 1

  • Slew Radius: 1440 mm

  • Blade Width: 1740 mm

  • Blade Height: 300 mm

  • Stick Length: 960 mm

  • Arm Length: 1310 mm

Service Refill Capacities

  • Hydraulic Tank: 27 L

  • Fuel Tank: 42 L

  • Engine Oil: 6 L

  • Cooling System: 5.8 L

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