Komatsu WA380-8 specs are listed below. When reviewing the technical specifications of the Komatsu WA380-8 Large wheel loader, we advise keeping the model year in mind. The manufacturer’s manuals were used to publish the Komatsu WA380-8 weight, lifting capacity, horsepower, Dimensions, and other specifications. Confirm the technical specifications with your seller before buying the Komatsu WA380-8 Large wheel loader. We will add the Komatsu WA380-8 review video at last of the article to help you with your purchase.
Dry type with double elements and dust evacuator, plus dust indicator
Transmission
Torque converter
3-elements, 1-stage, 2-phase
Transmission
Automatic, full-powershift, counter-shaft type
Travel speed: (Measured with 23.5-25 tires)
Forward
Reverse
1st
4.1 mph
4.4 mph
2nd
7.3 mph
7.7 mph
2nd (Lock-up clutch ON)
7.7 mph
8.3 mph
3rd
13.0 mph
13.9 mph
3rd (Lock-up clutch ON)
13.9 mph
15.0 mph
4th
22.4 mph
24.0 mph
4th (Lock-up clutch ON)
23.3 mph
23.3 mph
Axles and Final Drives
Drive system
Four-wheel drive
Front
Fixed, semi-floating
Rear
Center-pin support, semi-floating, 26° total oscillation
Reduction gear
Spiral bevel gear
Differential gear
Conventional type
Final reduction gear
Planetary gear, single reduction
Brakes
Service brakes
Hydraulically actuated, wet disc brakes actuate on four wheels
Parking brake
Wet disc brake
Emergency brake
Parking brake is commonly used
Steering System
Type
Articulated type, full-hydraulic power steering
Steering angle
35° (40° to max end stop)
Minimum turning radius at the center of outside tire
20 ft. 9 in
Hydraulic System
Steering system:
Hydraulic pump
Piston type
Capacity at rated rpm
36.2 US gpm
Relief valve setting
3,555 psi
Hydraulic cylinders:
Type
Double-acting, piston type.
Number of cylinders
2
Bore x stroke
3.0 x 17.4 in
Loader control:
Hydraulic pump
Piston pump
Capacity
54.15 US gpm
Relief valve setting
4,550 psi
Hydraulic cylinders:
Type
Double-acting, piston type.
Number of cylinders:
Bore x Stroke:
Boom cylinder / 2
5.1 x 28.1 in
Bucket cylinder / 1
5.9 x 21.1 in
Control valve
2-spool type
Control positions:
Boom
Raise, hold, lower, and float
Bucket
Tilt-back, hold, and dump
Hydraulic cycle time (rated load in bucket):
Raise
5.9 s
Dump
1.8 s
Lower (Empty)
3.3 s
Service Refill Capacities
Cooling system
16.0 US gal
Fuel tank
79.3 US gal
Engine
6.1 US gal
Hydraulic system
37.5 US gal
Axle (each front and rear)
10.6 US gal
Torque converter and transmission
14.3 US gal
DEF tank
9.5 US gal
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