Komatsu WA380-8 Wheel Loader

Bucket

Bucket Capacity, Heaped 4.32 yd3 (3.3 m3)
Bucket Capacity, Struck 3.8 yd3 (2.9 m3)
Bucket Width (B.O.C.E.) 114.4 in (2905 mm)
Bucket Weight (B.O.C.E.) 3549 lb (1610 kg)
Static Tipping Load: straight 34039 lb (15440 kg)
Static Tipping Load: 40° full turn 29630 lb (13440 kg)
Breakout Force 35494 lbf (158 kN)
Digging Depth: 0° 2.36 in (60 mm)
Digging Depth: 10° 11.4 in (290 mm)

*Loader Clearance Circle (bucket at carry outside corner of bucket) – 568.5 in (14440 mm)

Komatsu WA380-8 Wheel Loader Dimensions

Dimensions

A. Wheelbase 130 in (3300 mm)
B. Hinge Pin, Max Height, Standard Boom 161.2 in (4095 mm)
B. Hinge Pin, Max Height, High Lift Boom 182.1 in (4625 mm)
C. Hinge Pin, Carry Position, Standard Boom 20.5 in (520 mm)
C. Hinge Pin, Carry Position, High Lift Boom 26.8 in (680 mm)
D. Ground Clearance 17.9 in (455 mm)
E. Hitch Height 45.3 in (1150 mm)
F. Overall Height, Top of the Stack 122 in (3100 mm)
G. Height To Top Of Cab 133.5 in (3390 mm)
H. Dump Clearance at Max Raise and 45° Dump Angle 116.1 in (2950 mm)
I. Reach at Max Height and 45° Dump Angle 45.3 in (1150 mm)
J. Reach at 7 ft (2130 mm) Clearance 68.3 in (1735 mm)
K. Reach with Arm Horizontal and Bucket Level 102 in (2590 mm)
L. Operating height (fully raised) 220.5 in (5600 mm)
M. Overall length (bucket on ground) 327.2 in (8310 mm)
Tread 85 in (2160 mm)
Width Over Tires 109.4 in (2780 mm)

Engine Details

Number Of Cylinders 6
Engine Make Komatsu
Engine Model Komatsu SAA6D107E-3
Displacement 408.3 cu in (6.7 L)
Bore 4.3 in (107 mm)
Stroke 4.9 in (124 mm)
Net Power 191 hp (142.5 kw)
Gross Power 192 hp (143.2 kw)
Power Measured @ 2100 rpm
Governor All-speed, electronic
Fan Drive Hydraulic fan drive for radiator cooling
Fuel System Direct injection
Lubrication System Gear pump, force-lubrication
Engine Oil Filter Full-flow type filter
Air Cleaner Dry type with double elements and dust evacuator, plus dust indicator
Aspiration Turbocharged and aftercooled
Emission Standards US EPA Tier 4F, EU Stage V

Komatsu WA380-8 Wheel Loader Specs

Operational Specs

Operating Weight (Standard Boom, GP Bucket Pin On) 40686 lb (18455 kg)
Max Operating Weight (High Lift Boom, GP Bucket Pin On) 41932 lb (19020 kg)
Counterweight (Additional) 716 lb (325 kg)
Bucket Positioner In-cab adjustable, 3 positions
Operating Voltage 24 V
Alternator 90 amps
Battery 2x 12 V, 140 Ah, CCA 1050
Cab ROPS/FOPS Cab Level 2
EMMS Equipment Management Monitoring System Lights (central warning, brake oil pressure, engine oil pressure, parking brake, cooling fan reverse, KDPF restriction, seat belt caution, Komtrax message)
Working Lights 2 halogen, front cab mount; 2 halogen, front fender mount; 2 halogen, rear grill mount
Tire Size 23.5-25

Komatsu WA380-8 Loader Specs

Transmission

Type Automatic, full-powershift, counter-shaft type transmission
Torque Converter 3-elements, 1-stage, 2-phase
Number Of Forward Gears 4
Number Of Reverse Gears 4
Max Travel Speed (P-mode), Forward / Reverse 22.4 mph (36.1 km/h) / 24.0 mph (38.6 km/h)
Max Travel Speed (Lock-up clutch ON), Forward / Reverse 23.3 mph (37.5 km/h) / 23.3 mph (37.5 km/h)

Komatsu WA380-8 Loader Capacity

Axles, Final Drives & Brakes

Drive Four-wheel drive
Front Axle Fixed, semi-floating
Rear Axle Center-pin support, semi-floating
Rear Axle Oscillation ±13°
Reduction Gear Spiral bevel gear
Differential Gear Conventional type
Final Reduction Gear Planetary gear, single reduction
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, fully-hydraulic power steering
Steering Angle 35° (40° to max end stop)
Steering Pump Type Piston pump
Steering Relief Valve Pressure 3555 psi (24500 kPa)
Steering Pump Flow Capacity 36.2 gal/min (137 L/min)
Turning Radius at the Center of Outside Tire 248.8 in (6320 mm)

Komatsu WA380-8 Hydraulic Specs

Hydraulic System

Pump Type Piston pump
Relief Valve Pressure 4550 psi (31400 kPa)
Pump Flow Capacity 54.15 gal/min (205 L/min)
Boom Control Positions Raise, hold, lower, and float
Bucket Control positions Tilt-back, hold, and dump
Raise Time 5.9 sec
Dump Time 1.8 sec
Lower Time 3.3 sec

Komatsu WA380-8 Service Refill Capacities

Service Refill Capacities

Fuel Tank Capacity 79.3 gal (300 L)
DEF Tank Capacity 9.5 gal (36 L)
Engine Oil Capacity 6.1 gal (23 L)
Cooling System Capacity 16 gal (60.6 L)
Hydraulic System Capacity 37.5 gal (142 L)
Transmission + Torque Converter 14.3 gal (54 L)
Front Axle / Diff Fluid Capacity 10.6 gal (40 L)
Rear Axle / Diff Fluid Capacity 10.6 gal (40 L)
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