WA320-5

• High performance SAA6D102E-2 Engine
• Low fuel consumption
• Electronically-Controlled HST using 1-Pump, 2-Motor Ststem
• Electronically-Controlled HST with Variable Shift Control System
• Dual-mode engine power select system
• Traction Control System

• Main Monitor - EMMS (Equipment Management Monitoring System)
• Swing-Out Radiator
• Full Side-Opening Gull-Wing Engine Doors
• Extended Service Interval
• Overrun Prevention System
• Fully Hydraulic Wet Multi-disc Service Brakes
• High-rigidity Frames
• Komatsu Components

• New Cab Layout
• Two Door Walk-Through Cab
• Low-noise Design
• Easy-to-operate Loader Control Mono-lever
• Electrically Controlled Directional Lever
• Tiltable Steering Column

Hydrostatic, 1 pump, 2 motors with speed range select Travel speed (Both Forward and Reverse)

The use of a PPC hydraulic control valve offers lighter operating effort for the work equipment control levers. The reduction in the lever effort and travel makes it easy to operate in the work environment.

• Capacity (discharge flow)
  • Maximum flow for loader circuit :
    • Loader + steering pump : 61 + 172 L/min
    • Pilot pump (Gear-type) : 54 L/min
• Relief valve setting
  • Loader : 210 kg/cm3
  • Steering : 210 kg/cm3
• Control valve : 2-spool open center type
• Hydraulic cylinders (Loader & steering) : Double-acting, piston
• Hydraulic cycle time (rated load in bucket) :
  • Raise : 6.1 sec
  • Dump : 1.2 sec
  • Lower (empty) : 3.3 sec