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  Wheel Loaders

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Komatsu WA95-3 Specifications

The Komatsu WA95-3 wheel loader is powered by 269 cu.in (4.4L) Komatsu 4D106E2 4-cylinder direct injection liquid-cooled diesel engine with a rated power of 75 hp (55 kW) at 2500 rpm. The Komatsu WA95-3 is equipped with a hydrostatic transmission, power steering system, hydraulic wet disc brakes, and 455/70R20 standard tires. The hydraulic system has a pump with fluid flow rate of 23.7 gpm (90 lpm). The hydraulic pressure is 2755 psi (190 bar). The wheel loader has a rated operating capacity of 5620 lbs (2555 kg) and tipping load of 11240 lbs (5110 kg). The maximum lift height is 135.6" (3445 mm) to hinge pin, and bucket breakout force is 16280 lbs (7400 kg).

Engine Model ....................... Komatsu 4D106E2
Engine Type ....................... Vertical 4-cycle water-cooled diesel
Number of Cylinders ....................... Four
Engine Bore, in (mm) ....................... 4.17 (106.0)
Engine Stroke, in (mm) ....................... 4.92 (125.0)
Displacement, cu.in (L) ....................... 269 (4.41)
Aspiration Type ....................... Naturally aspirated
Rated Engine Power, hp (kW) ....................... 75.0 (55.0)
Rated Engine Speed, rpm ....................... 2500
Maximum Torque, Nm (ft-lbs) ....................... 260 (193)
Torque Speed, rpm ....................... 1500
Firing Order ....................... 1-3-4-2
Fuel System ....................... 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
Fuel Tank Capacity, gal (L) ....................... 34.3 (130.0)
Oil Capacity, qts (L) ....................... 17.2 (16.4)
Coolant Capacity, qts (L) ....................... 17.8 (17.0)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 80

Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... 2
Number of Reverse Gears ....................... 2
Maximum Speed (Low Range), mph (kph) ....................... 3.5 (5.7)
Maximum Speed (High Range), mph (kph) ....................... 12.4 (20.0)
Maximum Speed (High Speed), mph (kph) ....................... 18.6 (30.0)

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) ....................... 455/70R20
Rear Tire Size (Std) ....................... 455/70R20
Front Tire Size (Opt) ....................... 405/70R24
Rear Tire Size (Opt) ....................... 405/70R24
Front Tire Size (Opt) ....................... 425/75R20
Rear Tire Size (Opt) ....................... 425/75R20
Front Tire Size (Opt) ....................... 16/70-20
Rear Tire Size (Opt) ....................... 16/70-20
Front Tire Size (Opt) ....................... 16/70-24
Rear Tire Size (Opt) ....................... 16/70-24

Hydraulic System Type ....................... Closed center
Hydraulic Pump Type ....................... Piston
Pump Flow, gpm (Lpm) ....................... 23.7 (90.0)
System Pressure, psi (Bar) ....................... 2755 (190)
Hydraulic System Capacity, gal (L) ....................... 24.8 (94.0)

Rated Operating Capacity (Straight), lbs (kg) ....................... 5620 (2555)
Rated Operating Capacity (Full Turn), lbs (kg) ....................... 4730 (2150)
Tipping Load (Straight), lbs (kg) ....................... 11240 (5110)
Tipping Load (Full Turn), lbs (kg) ....................... 9460 (4300)
Lift Capacity, lbs (kg) ....................... 12780 (5810)
Breakout Force, lbs (kg) ....................... 16280 (7400)

Operating Height (Fully Raised), in (mm) ....................... 176.8 (4490)
Maximum Lift Height To Hinge Pin, in (mm) ....................... 135.6 (3445)
Height To Top Of Cab, in (mm) ....................... 107.9 (2740)
Length With Bucket On Ground, in (mm) ....................... 219.7 (5580)
Width (Tread Center), in (mm) ....................... 61 (1590)
Width (Over Tires), in (mm) ....................... 82 (2080)
Wheel Base, in (mm) ....................... 84.6 (2150)
Ground Clearance, in (mm) ....................... 19.9 (505)
Articulation Angle, deg ....................... 40
Bucket Width, in (mm) ....................... 85 (2155)
Bucket Capacity, cu.ft (m3) ....................... 38.8 (1.10)
Digging Depth, in (mm) ....................... 2.6 (75)
Rollback Angle At Ground, deg ....................... 52
Rollback Angle At Full Height, deg ....................... 64
Dump Angle At Full Height, deg ....................... 47
Clearance With Bucket Dumped, in (mm) ....................... 107.9 (2740)
Reach At Full Height, in (mm) ....................... 30 (760)
Turning Radius (w/Bucket), in (mm) ....................... 175.4 (4455)
Operating Weight, lbs (kg) ....................... 13245 (6020)

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Wheel Loaders, Skid Steers, and Compact Track Loaders