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Komatsu WA80M-8 Specifications

The Komatsu WA80M-8 wheel loader driveline system components: Komatsu S4D98E-6VHA 4-stroke 4-cylinder turbocharged diesel engine with a rated power of 72 hp (53.7 kW), and 2-speed hydrostatic transmission. The hydraulic system has a gear pump with a rated capacity of 16 gal/min (60.5 l/min) or 26.5 gal/min (100.5 l/min). The Komatsu WA80M-8 is equipped with a power steering system, hydraulic wet disc brakes, and 405/70R20 tires. The wheel loader has a maximum lift height to hinge pin of 127.2" (3230 mm) and boom breakout force of 11220 lbs (5100 kg). The rated operating capacity is 5180 lbs (2355 kg), and tipping load is 10360 lbs (4710 kg).

Engine Model ....................... Komatsu S4D98E-6VHA
Engine Type ....................... Vertical 4-cycle water-cooled diesel
Number of Cylinders ....................... Four
Engine Bore, in (mm) ....................... 3.86 (98.0)
Engine Stroke, in (mm) ....................... 4.33 (110.0)
Displacement, cu.in (L) ....................... 202 (3.32)
Aspiration Type ....................... Turbocharged
Rated Engine Power, hp (kW) ....................... 72.0 (53.7)
Rated Engine Speed, rpm ....................... 2100
Maximum Torque, Nm (ft-lbs) ....................... 295 (219)
Torque Speed, rpm ....................... 1365
Firing Order ....................... 1-3-4-2
Fuel System ....................... Common rail direct injection
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
Emission Level ....................... Tier 4 Final
Fuel Tank Capacity, gal (L) ....................... 29 (110.0)
Oil Capacity, qts (L) ....................... 11.0 (10.5)
Coolant Capacity, qts (L) ....................... 10.1 (9.6)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 125

Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... 2
Number of Reverse Gears ....................... 2
Maximum Speed (Low Range), mph (kph) ....................... 3.1 (5.0)
Maximum Speed (High Range), mph (kph) ....................... 12.4 (20.0)

Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... 2
Number of Reverse Gears ....................... 2
Maximum Speed (Low Range), mph (kph) ....................... 9.3 (15.0)
Maximum Speed (High Range), mph (kph) ....................... 24.8 (40.0)

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) ....................... 405/70R20
Rear Tire Size (Std) ....................... 405/70R20
Front Tire Size (Opt) ....................... 405/70R18
Rear Tire Size (Opt) ....................... 405/70R18
Front Tire Size (Opt) ....................... 365/80R20
Rear Tire Size (Opt) ....................... 365/80R20
Front Tire Size (Opt) ....................... 14.5x20
Rear Tire Size (Opt) ....................... 14.5x20

Hydraulic System Type ....................... Open center
Hydraulic Pump Type ....................... Gear
Pump Flow (Standard), gpm (Lpm) ....................... 16.0 (60.5)
Pump Flow (High-Flow), gpm (Lpm) ....................... 26.5 (100.5)
System Pressure, psi (Bar) ....................... 3915 (270)
Hydraulic System Capacity, gal (L) ....................... 11.9 (45.0)

Rated Operating Capacity (Straight), lbs (kg) ....................... 5180 (2355)
Rated Operating Capacity (Full Turn), lbs (kg) ....................... 4365 (1985)
Tipping Load (Straight), lbs (kg) ....................... 10360 (4710)
Tipping Load (Full Turn), lbs (kg) ....................... 8730 (3970)
Lift Capacity, lbs (kg) ....................... 11440 (5200)
Breakout Force, lbs (kg) ....................... 11220 (5100)

Operating Height (Fully Raised), in (mm) ....................... 162.4 (4125)
Maximum Lift Height To Hinge Pin, in (mm) ....................... 127.2 (3230)
Height To Top Of Cab, in (mm) ....................... 108.3 (2750)
Length With Bucket On Ground, in (mm) ....................... 221.4 (5625)
Width (Tread Center), in (mm) ....................... 56.7 (1440)
Width (Over Tires), in (mm) ....................... 71.8 (1825)
Wheel Base, in (mm) ....................... 89 (2260)
Ground Clearance, in (mm) ....................... 18.5 (470)
Articulation Angle, deg ....................... 40
Bucket Width, in (mm) ....................... 76 (1925)
Bucket Capacity, cu.ft (m3) ....................... 35.3 (1.00)
Digging Depth, in (mm) ....................... 2.6 (65)
Clearance With Bucket Dumped, in (mm) ....................... 96.8 (2460)
Reach At Full Height, in (mm) ....................... 38.2 (970)
Turning Radius (w/Bucket), in (mm) ....................... 168.9 (4290)
Operating Weight, lbs (kg) ....................... 12570 (5715)

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