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


