Komatsu WA320-6 User Manual

www.Komatsu.com Printed in Japan 200807 IP.SIN (10)

CEN00270-01 Materials and specifications are subject to change without notice

is a trademark of Komatsu Ltd. Japan

HORSEPOWER

Gross: 127.3 kW 171 HP @ 2000 rpm

Net: 125 kW 167 HP @ 2000 rpm

BUCKET CAPACITY

2.1–3.2 m

3

2.7-4.6 yd

3

Photo may include optional equipment.

STANDARD EQUIPMENT

OPTIONAL EQUIPMENT

● 2-spool valve for boom and bucket
controls

● Air conditioner

● Alternator, 60 A

● Automatic boom kickout

● Auto shift transmission with mode

select system

● Back-up alarm

● Back-up lamp

● Batteries, 112 Ah/2 x 12 V

● Bucket positioner

● Counterweight

● Directional signal

● Engine, Komatsu SAA6D107E-1 diesel

● Engine shut-off system, electric

● Fuel prefilter with water separator

● Hydraulic-driven fan with reverse rotation

● Lift cylinders and bucket cylinder

● Loader linkage with standard lift arm

● Main monitor panel with

EMMS (Equipment Management
Monitoring System)

● PPC fingertip control, mono lever

● Radiator mask, lattice type

● Rear defroster (electric)

● Rear view mirror

● Rear window washer and wiper

● ROPS/FOPS cab

● Seat, rigid type with reclining

● Seat belt

● Service brakes, wet disc type

● Starting motor, 5.5 kW/24 V

● Steering wheel, tiltable

● Sun visor

● Tires (20.5-25-12PR, L3 tubeless)

and rims

● Transmission, 4 forward and 4 reverse

● 3-spool valve

● Additional counterweight

● AM/FM radio

● AM/FM stereo radio cassette

● Bucket, excavating 2.3m

3

3.0 yd

3

● Bucket, light material 3.2m34.2 yd

3

● Bucket, stockpile 2.8m33.7 yd

3

● Bucket teeth (bolt-on type)

● Bucket teeth (tip type)

● Cool & Heater box

● Cutting edge (bolt-on type)

● Deluxe suspension seat

● ECSS (Electronically Controlled

Suspension System)

● Emergency steering (SAE)

● Engine pre-cleaner with extension

● Fire extinguisher

● Floor mat

● Front fenders

● High lift boom

● Limited slip differential (F&R)

● Log grapple

● Power train guard

● Rear full fender

● Rops canopy

● Tool kit

● Vandalism protection kit

WEIGHT CHANGES

WA320-6

WA

320

Change in

Change in Tipping Load

Width Ground Change in Change in

Operating Weight Straight Full Turn Over Tire Clearance

Vertical Dimensions

Reach

20.5-25-12PR (L2) –210 kg –463 lb –165 kg –364 lb –165 kg –364 lb 2590 mm 8'6" 425 mm 1'5" 0 mm 0" 0 mm 0"

Install ROPS canopy (instead of cab)

–150 kg –331 lb –150 kg –331 lb –140 kg –309 lb

Additional counterweight 520 kg 1,146 lb 1015 kg 2,238 lb 870 kg 1,918 lb

WHEEL LOADER

W

ALK

-A

ROUND

WA320-6

WHEEL LOADER

WA320-6

W HEEL L

OADER

32

Increased Reliability

● Reliable Komatsu designed and

manufactured components

● Sturdy main frame

● Maintenance-free, fully hydraulic,

wet disc service and parking brakes

● Hydraulic hoses use flat face

O-ring seals

See page 6.

● Cathion electrodeposition process

is used to apply primer paint

● Powder coating process is used to

apply on main structure

● Sealed DT connectors for electrical

connections

Easy Maintenance

● “EMMS” (Equipment Management

Monitoring System)

See page 7.

● Easy access, gull-wing type engine

side doors

● Automatic Reversible Fan (option)

Photo may include optional equipment.

High Productivity
& Low Fuel Consumption

● High performance SAA6D107E-1 engine

● Low fuel consumption

● Electronically-controlled HST with variable shift

control system

● Variable traction control system

● S-mode

See pages 4 and 5.

Excellent Operator Environment

● HST traction control switch

● Electrically controlled directional lever

● Tiltable steering column

● Low-noise designed cab

● Pillar-less large ROPS/FOPS cab-integrated

● Easy entry/exit, rear-hinged doors

See pages 8 and 9.

Harmony with Environment

● EPA Tier 3 and EU Stage 3A

emission regulations certified

● Low exterior noise

● Low fuel consumption

HORSEPOWER

Gross: 127.3 kW 171 HP @ 2000 rpm

Net: 125 kW 167 HP @ 2000 rpm

BUCKET CAPACITY

2.1–3.2 m32.7-4.6 yd

3