____________________________________________________________________________________
| Home / Wheel Loaders / Komatsu Wheel Loaders / Komatsu WA75-3 |
Komatsu WA75-3 Specifications
The
Komatsu WA75-3 wheel loader is powered by 202 cu.in (3.3L) Komatsu 4D98E
4-cylinder water-cooled diesel engine with a rated power of 58 hp (42.5 kW) at
2200 rpm. The Komatsu WA75-3 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 2970 psi (205 bar). The wheel loader has a
rated operating capacity of 4090 lbs (1860 kg) and tipping load of 8180 lbs
(3720 kg). The maximum lift height is 125.8" (3195 mm) to hinge pin, and bucket
breakout force is 10780 lbs (4900 kg).
| Engine Specs |
Engine Model ....................... Komatsu 4D98E
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 ....................... Naturally aspirated
Rated Engine Power, hp (kW) ....................... 58.0 (42.5)
Rated Engine Speed, rpm ....................... 2200
Maximum Torque, Nm (ft-lbs) ....................... 210 (156)
Torque Speed, rpm ....................... 1600
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) ....................... 23.7 (90.0)
Oil Capacity, qts (L) ....................... 9.9 (9.4)
Coolant Capacity, qts (L) ....................... 13.9 (12.3)
Electrical System Rating, Volts ....................... 12
Charging System ....................... Alternator
Alternator Rating, Amps ....................... 80
| Transmission |
Transmission Type ....................... Hydrostatic
Number of Forward Gears ....................... 2
Number of Reverse Gears ....................... 2
Maximum Speed (Low Range), mph (kph) ....................... 4.7 (7.5)
Maximum Speed (High Range), mph (kph) ....................... 12.4 (20.0)
Maximum Speed (High Speed), 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) ....................... 375/75R20
Rear Tire Size (Opt) ....................... 375/75R20
Front Tire Size (Opt) ....................... 12.5x20
Rear Tire Size (Opt) ....................... 12.5x20
| Hydraulic System |
Hydraulic System Type ....................... Closed center
Hydraulic Pump Type ....................... Piston
Pump Flow, gpm (Lpm) ....................... 16.9 (64.0)
System Pressure, psi (Bar) ....................... 2970 (205)
Hydraulic System Capacity, gal (L) ....................... 25.1 (95.0)
| Loader Performance |
Rated Operating Capacity (Straight), lbs (kg) ....................... 4090 (1860)
Rated Operating Capacity (Full Turn), lbs (kg) ....................... 3520 (1600)
Tipping Load (Straight), lbs (kg) ....................... 8180 (3720)
Tipping Load (Full Turn), lbs (kg) ....................... 7040 (3200)
Lift Capacity, lbs (kg) ....................... 8625 (3920)
Breakout Force, lbs (kg) ....................... 10780 (4900)
| Dimensions and Weight |
Operating Height (Fully Raised), in (mm) ....................... 163.8 (4160)
Maximum Lift Height To Hinge Pin, in (mm) ....................... 125.8 (3195)
Height To Top Of Cab, in (mm) ....................... 103.9 (2640)
Length With Bucket On Ground, in (mm) ....................... 211.4 (5370)
Width (Tread Center), in (mm) ....................... 61 (1550)
Width (Over Tires), in (mm) ....................... 79 (2005)
Wheel Base, in (mm) ....................... 78.7 (2000)
Ground Clearance, in (mm) ....................... 17.7 (450)
Articulation Angle, deg ....................... 40
Bucket Width, in (mm) ....................... 81 (2055)
Bucket Capacity, cu.ft (m3) ....................... 31.8 (0.90)
Digging Depth, in (mm) ....................... 4.1 (105)
Rollback Angle At Ground, deg ....................... 50
Rollback Angle At Full Height, deg ....................... 67
Dump Angle At Full Height, deg ....................... 46
Clearance With Bucket Dumped, in (mm) ....................... 100.6 (2555)
Reach At Full Height, in (mm) ....................... 35 (890)
Turning Radius (w/Bucket), in (mm) ....................... 165.7 (4210)
Operating Weight, lbs (kg) ....................... 10835 (4925)
____________________________________________________________________________________
____________________________________________________________________________________
| WHEEL LOADERS SPECIFICATIONS |
Bobcat
Caterpillar
Case
Doosan
John Deere
Kubota