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Home / Wheel Loaders / Komatsu Wheel Loaders / Komatsu WA150-5

Komatsu WA150-5 Specifications

The Komatsu WA150-5 wheel loader is powered by Komatsu SAA4D102E-2 4-cylinder turbocharged aftercooled diesel engine with a rated power of 91.2 hp (68 kW) at 2500 rpm. The Komatsu WA150-5 is equipped with a 4-speed transmission, hydraulic power steering, hydraulic wet disc brakes, and 16.9x24 standard tires. The hydraulic system has a pump with fluid flow rate of 32.5 gpm (123 lpm). The hydraulic pressure is 3050 psi (210 bar). The wheel loader has a rated operating capacity of 7020 lbs (3185 kg) and tipping load of 14040 lbs (6370 kg). The max lift height is 138.2 inches (3510 mm) to hinge pin, and boom breakout force is 16370 lbs (7400 kg).

Engine Specs

Engine Model ....................... Komatsu SAA4D102E-2
Engine Type ....................... Vertical 4-cycle water-cooled diesel
Number of Cylinders ....................... Four
Engine Bore, in (mm) ....................... 4.02 (102.0)
Engine Stroke, in (mm) ....................... 4.72 (120.0)
Displacement, cu.in (L) ....................... 238 (3.92)
Aspiration Type ....................... Turbocharged, air-to-air aftercooled
Rated Engine Power, hp (kW) ....................... 96.0 (71.0)
Rated Engine Speed, rpm ....................... 2000
Maximum Torque, Nm (ft-lbs) ....................... 402 (298)
Torque Speed, rpm ....................... 1300
Firing Order ....................... 1-3-4-2
Fuel System ....................... Direct injection
Governor Type ....................... Mechanical, all-speed control
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) ....................... 35.1 (133.0)
Oil Capacity, qts (L) ....................... 13.1 (12.5)
Coolant Capacity, qts (L) ....................... 17.9 (17.0)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 60

Transmission

Transmission Type ....................... Hydrostatic with speed range select
Number of Forward Gears ....................... 4
Number of Reverse Gears ....................... 4
Oil Capacity, qts (L) ....................... 4.6 (4.4)
Maximum Forward Speed, mph (kph) ....................... 24.2 (39.0)
Maximum Reverse Speed, mph (kph) ....................... 24.2 (39.0)

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) ....................... 16.9x24
Rear Tire Size (Std) ....................... 16.9x24
Front Tire Size (Opt) ....................... 14.0x24
Rear Tire Size (Opt) ....................... 14.0x24
Front Tire Size (Opt) ....................... 17.5x25
Rear Tire Size (Opt) ....................... 17.5x25
Front Tire Size (Opt) ....................... 15.5x25
Rear Tire Size (Opt) ....................... 15.5x25

Hydraulic System

Hydraulic System Type ....................... Open center
Hydraulic Pump Type ....................... Gear
Pump Flow, gpm (Lpm) ....................... 32.5 (123.0)
System Pressure, psi (Bar) ....................... 3050 (210)
Hydraulic System Capacity, gal (L) ....................... 12.4 (47.0)

Loader Performance

Rated Operating Capacity (Straight), lbs (kg) ....................... 7020 (3185)
Rated Operating Capacity (Full Turn), lbs (kg) ....................... 6105 (2770)
Tipping Load (Straight), lbs (kg) ....................... 14040 (6370)
Tipping Load (Full Turn), lbs (kg) ....................... 12210 (5540)
Breakout Force, lbs (kg) ....................... 16370 (7400)

Dimensions and Weight

Operating Height (Fully Raised), in (mm) ....................... 182.3 (4630)
Maximum Lift Height To Hinge Pin, in (mm) ....................... 138.2 (3510)
Height To Top Of Cab, in (mm) ....................... 120.4 (3060)
Length With Bucket On Ground, in (mm) ....................... 248.8 (6320)
Width (Tread Center), in (mm) ....................... 70.1 (1780)
Width (Over Tires), in (mm) ....................... 89.6 (2250)
Wheel Base, in (mm) ....................... 102.4 (2600)
Ground Clearance, in (mm) ....................... 15.4 (390)
Articulation Angle, deg ....................... 40
Bucket Width, in (mm) ....................... 94 (2390)
Bucket Capacity, cu.ft (m3) ....................... 52.9 (1.50)
Digging Depth, in (mm) ....................... 10.1 (255)
Clearance With Bucket Dumped, in (mm) ....................... 106.5 (2705)
Reach At Full Height, in (mm) ....................... 38.2 (970)
Turning Radius (w/Bucket), in (mm) ....................... 204.1 (5185)
Operating Weight, lbs (kg) ....................... 16370 (7425)

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