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Home / Wheel Loaders / Komatsu Wheel Loaders / Komatsu WA50-3 |
Komatsu WA50-3 Specifications
The
Komatsu WA50-3 compact wheel loader driveline system components: Komatsu
S3D84E-3B 3-cylinder turbocharged diesel engine with a rated power of 37 hp
(27.2 kW), and hydrostatic transmission. The hydraulic system has a gear pump
with a rated capacity of 11.4 gal/min (43 l/min). The system relief pressure is
2990 psi (210 bar). The Komatsu WA50-3 is equipped with a power steering system,
hydraulic wet disc brakes, and 15.5/70-18 tires. The wheel loader has a maximum
lift height of 122.6" (3115 mm) and bucket breakout force of 6720 lbs (3050 kg).
The rated operating capacity is 2915 lbs (1275 kg), and tipping load is 5830 lbs
(2550 kg).
Engine Specs |
Engine Model ....................... Komatsu S3D84E-3B
Engine Type ....................... 4-Stroke water-cooled diesel
Number of Cylinders ....................... Three
Engine Bore, in (mm) ....................... 3.31 (84.0)
Engine Stroke, in (mm) ....................... 3.54 (90.0)
Displacement, cu.in (L) ....................... 91 (1.496)
Aspiration Type ....................... Turbocharged
Rated Engine Power, hp (kW) ....................... 37.0 (27.2)
Rated Engine Speed, rpm ....................... 2600
Compression Ratio ....................... 18:1
Firing Order ....................... 1-3-2
Fuel System ....................... Direct injection
Governor Type ....................... Mechanical centrifugal
Lubricating System ....................... Forced lubrication with gear pump
Oil Filter Type ....................... Spin-on full-flow
Cooling System ....................... Liquid-cooled
Air Cleaner Type ....................... Dual stage dry element
Starting System ....................... Electrical
Fuel Tank Capacity, gal (L) ....................... 11.9 (42.0)
Oil Capacity, qts (L) ....................... 4.9 (4.7)
Coolant Capacity, qts (L) ....................... 6.1 (5.8)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 40
Transmission |
Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... Infinite
Number of Reverse Gears ....................... Infinite
Maximum Forward Speed, mph (kph) ....................... 9.3 (15.0)
Maximum Reverse Speed, mph (kph) ....................... 9.3 (15.0)
Wheels and Tires |
Drive System Type ....................... Four-wheel drive (4WD)
Steering Configuration ....................... Articulated frame
Steering System ....................... Hydraulic power
Service Brakes Type ....................... Hydraulic wet disc
Front Tire Size (Std) ....................... 15.5/70-18
Rear Tire Size (Std) ....................... 15.5/70-18
Front Tire Size (Opt) ....................... 12.5/70-16
Rear Tire Size (Opt) ....................... 12.5/70-16
Hydraulic System |
Hydraulic System Type ....................... Open center
Hydraulic Pump Type ....................... Gear
Pump Flow, gpm (Lpm) ....................... 11.4 (43.0)
System Pressure, psi (Bar) ....................... 2990 (210)
Hydraulic System Capacity, gal (L) ....................... 7.4 (28.0)
Loader Performance |
Rated Operating Capacity (Straight), lbs (kg) ....................... 2915 (1275)
Rated Operating Capacity (Full Turn), lbs (kg) ....................... 2535 (1155)
Tipping Load (Straight), lbs (kg) ....................... 5830 (2550)
Tipping Load (Full Turn), lbs (kg) ....................... 5070 (2310)
Breakout Force, lbs (kg) ....................... 6720 (3050)
Dimensions and Weight |
Operating Height (Fully Raised), in (mm) ....................... 132.9 (3375)
Maximum Lift Height To Hinge Pin, in (mm) ....................... 122.6 (3115)
Height To Top Of Cab, in (mm) ....................... 98.4 (2500)
Length With Bucket On Ground, in (mm) ....................... 179.1 (4550)
Width (Tread Center), in (mm) ....................... 49.2 (1250)
Width (Over Tires), in (mm) ....................... 65.2 (1655)
Wheel Base, in (mm) ....................... 72.8 (1850)
Ground Clearance, in (mm) ....................... 12.2 (310)
Articulation Angle, deg ....................... 40
Bucket Width, in (mm) ....................... 66 (1675)
Bucket Capacity, cu.ft (m3) ....................... 21.2 (0.60)
Digging Depth, in (mm) ....................... 5.9 (150)
Clearance With Bucket Dumped, in (mm) ....................... 84.3 (2140)
Reach At Full Height, in (mm) ....................... 30.9 (785)
Turning Radius (w/Bucket), in (mm) ....................... 142.1 (3610)
Operating Weight, lbs (kg) ....................... 8200 (3720)
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