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Home / Wheel Loaders / Komatsu Wheel Loaders / Komatsu WA80-6

Komatsu WA80-6 Specifications

The Komatsu WA80-6 wheel loader is powered by Komatsu S4D95LWE-5 4-cylinder turbocharged diesel engine with a rated power of 67.1 hp (50 kW) at 2270 rpm. The Komatsu WA80-6 is equipped with a two-range hydrostatic transmission, power steering system, hydraulic wet disc brakes, and 405/70R18 standard tires. The hydraulic system has a pump with fluid flow rate of 16.9 gpm (64 lpm). The hydraulic pressure is 3915 psi (270 bar). The wheel loader has a rated operating capacity of 4740 lbs (2155 kg) and tipping load of 9480 lbs (4310 kg). The max lift height is 126.4 inches (3210 mm) to hinge pin, and boom breakout force is 12715 lbs (5780 kg).

Engine Specs

Engine Model ....................... Komatsu S4D95LWE-5
Engine Type ....................... Vertical 4-cycle water-cooled diesel
Number of Cylinders ....................... Four
Engine Bore, in (mm) ....................... 3.74 (95.0)
Engine Stroke, in (mm) ....................... 4.53 (115.0)
Displacement, cu.in (L) ....................... 202 (3.31)
Aspiration Type ....................... Turbocharged
Rated Engine Power, hp (kW) ....................... 67.1 (50.0)
Rated Engine Speed, rpm ....................... 2270
Maximum Torque, Nm (ft-lbs) ....................... 240 (178)
Torque Speed, rpm ....................... 1600
Firing Order ....................... 1-3-4-2
Fuel System ....................... Direct injection
Governor Type ....................... Mechanical
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) ....................... 36.9 (140.0)
Oil Capacity, qts (L) ....................... 12.1 (11.5)
Coolant Capacity, qts (L) ....................... 9.6 (9.1)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 90

Standard Transmission

Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... 2
Number of Reverse Gears ....................... 2
Maximum Speed (Low Range), mph (kph) ....................... 2.8 (4.5)
Maximum Speed (High Range), mph (kph) ....................... 12.4 (20.0)

Optional Transmission

Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... 2
Number of Reverse Gears ....................... 2
Maximum Speed (Low Range), mph (kph) ....................... 5.3 (8.5)
Maximum Speed (High Range), mph (kph) ....................... 18.6 (30.0)

Wheels and Tires

Drive System Type ....................... Four-wheel drive (4WD)
Steering Configuration ....................... Articulated frame
Steering System ....................... Hydrostatic power
Service Brakes Type ....................... Hydraulic wet disc
Front Tire Size (Std) ....................... 405/70R18
Rear Tire Size (Std) ....................... 405/70R18
Front Tire Size (Opt) ....................... 335/80R20
Rear Tire Size (Opt) ....................... 335/80R20
Front Tire Size (Opt) ....................... 365/80R20
Rear Tire Size (Opt) ....................... 365/80R20
Front Tire Size (Opt) ....................... 12.5x20
Rear Tire Size (Opt) ....................... 12.5x20
Front Tire Size (Opt) ....................... 14.5x20
Rear Tire Size (Opt) ....................... 14.5x20

Hydraulic System

Hydraulic System Type ....................... Open center
Hydraulic Pump Type ....................... Gear
Pump Flow, gpm (Lpm) ....................... 16.9 (64.0)
System Pressure, psi (Bar) ....................... 3915 (270)
Hydraulic System Capacity, gal (L) ....................... 14.0 (53.0)

Loader Performance

Rated Operating Capacity (Straight), lbs (kg) ....................... 4740 (2155)
Rated Operating Capacity (Full Turn), lbs (kg) ....................... 4090 (1860)
Tipping Load (Straight), lbs (kg) ....................... 9480 (4310)
Tipping Load (Full Turn), lbs (kg) ....................... 8180 (3720)
Lift Capacity, lbs (kg) ....................... 11285 (5130)
Breakout Force, lbs (kg) ....................... 12715 (5780)

Dimensions and Weight

Operating Height (Fully Raised), in (mm) ....................... 164.2 (4170)
Maximum Lift Height To Hinge Pin, in (mm) ....................... 126.4 (3210)
Height To Top Of Cab, in (mm) ....................... 104.9 (2665)
Length With Bucket On Ground, in (mm) ....................... 221.6 (5630)
Width (Tread Center), in (mm) ....................... 57.9 (1470)
Width (Over Tires), in (mm) ....................... 73.8 (1875)
Wheel Base, in (mm) ....................... 89 (2260)
Ground Clearance, in (mm) ....................... 11.8 (300)
Articulation Angle, deg ....................... 40
Bucket Width, in (mm) ....................... 76 (1925)
Bucket Capacity, cu.ft (m3) ....................... 35.3 (1.00)
Digging Depth, in (mm) ....................... 3.5 (90)
Clearance With Bucket Dumped, in (mm) ....................... 95.5 (2425)
Reach At Full Height, in (mm) ....................... 39.2 (995)
Turning Radius (w/Bucket), in (mm) ....................... 174 (4420)
Operating Weight, lbs (kg) ....................... 12200 (5545)

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WHEEL LOADERS SPECIFICATIONS

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