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Home / Wheel Loaders / Hitachi Wheel Loaders / Hitachi ZW140-6

Hitachi ZW140-6 Specifications

The Hitachi ZW140-6 wheel loader is powered by 273 cu.in (4.5L) Cummins QSB4.5 4-cylinder vertical in-line turbocharged liquid-cooled diesel engine with a rated power of 142 hp (106 kW) at 2000 rpm. The Hitachi ZW140-6 is equipped with a 4-speed hydro transmission with powershift gearbox, hydraulic power steering, hydraulic wet disc brakes, and 20.5R25 standard tires. The hydraulic system has a pump with fluid flow rate of 51.2 gpm (194 lpm). The wheel loader has a rated operating capacity of 8785 lbs (3985 kg) and tipping load of 17570 lbs (7970 kg). The max lift height is 151.2 inches (3840 mm) to hinge pin, and boom breakout force is 23850 lbs (10840 kg).

Engine Specs

Engine Model .................... Cummins QSB4.5
Engine Type .................... 4-cylinder vertical in-line liquid-cooled diesel
Number of Cylinders .................... Four
Displacement, cu.in (L) .................... 273 (4.5)
Cylinder Bore, in (mm) .................... 4.02 (102.0)
Piston Stroke, in (mm) .................... 5.39 (137.0)
Aspiration Type .................... Turbocharged
Rated Engine Power, hp (kW) .................... 142.0 (106.0)
Rated Engine Speed, rpm .................... 2000
Compression Ratio .................... 16.5:1
Firing Order .................... 1-3-4-2
Fuel System .................... Direct injection
Cooling System .................... Liquid-cooled
Air Cleaner Type .................... Dual dry element
Emissions Level .................... Tier 4
Fuel Tank Capacity, gal (L) .................... 53.0 (200.0)
Engine Oil Capacity, qts (L) .................... 16.8 (16.0)
Cooling System Capacity, qts (L) .................... 21.0 (20.0)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 65

Transmission

Transmission Type .................... Hydrostatic with gearbox
Gearbox Type .................... Powershift
Number of Forward Gears .................... 4
Number of Reverse Gears .................... 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 .................... 20.5R25
Rear Tire Size .................... 20.5R25

Hydraulic System

Hydraulic System Type .................... Open Center
Hydraulic Pump Type .................... Gear
Pump Capacity, gpm (Lpm) .................... 51.2 (194.0)
System Pressure, psi (Bar) .................... 3000 (206)
Hydraulic Reservoir Capacity, gal (L) .................... 25.4 (96.0)
Hydraulic System Capacity, gal (L) .................... 39.6 (150.0)

Loader Performance

Rated Operating Capacity (Full Turn, Std Lift), lbs (kg) .................... 8785 (3985)
Rated Operating Capacity (Full Turn, High Lift), lbs (kg) .................... 6912 (3135)
Tipping Load (Straight, Std Lift), lbs (kg) .................... 20260 (9190)
Tipping Load (Straight, High Lift), lbs (kg) .................... 16030 (7270)
Tipping Load (Full Turn, Std Lift), lbs (kg) .................... 17570 (7970)
Tipping Load (Full Turn, High Lift), lbs (kg) .................... 13825 (6270)
Breakout Force (Std Lift), lbs (kg) .................... 23850 (10840)
Breakout Force (High Lift), lbs (kg) .................... 23155 (10525)

Dimensions and Weight

Maximum Operating Height (Std Lift), in (mm) .................... 198.4 (5040)
Maximum Operating Height (High Lift), in (mm) .................... 212.6 (5400)
Maximum Lift Height To Hinge Pin (Std Lift), in (mm) .................... 151.2 (3840)
Maximum Lift Height To Hinge Pin (High Lift), in (mm) .................... 165.3 (4200)
Height To Top Of Cab, in (mm) .................... 128.5 (3265)
Length With Bucket On Ground (Std Lift), in (mm) .................... 287 (7290)
Length With Bucket On Ground (High Lift), in (mm) .................... 306.3 (7780)
Width (Tread Center), in (mm) .................... 76 (1930)
Width (Over Tires), in (mm) .................... 98 (2490)
Wheel Base, in (mm) .................... 118.1 (3000)
Ground Clearance, in (mm) .................... 17.1 (435)
Departure Angle, deg .................... 30
Articulation Angle, deg .................... 40
Bucket Width, in (mm) .................... 101 (2560)
Bucket Capacity, cu.ft (m3) .................... 74.1 (2.10)
Digging Depth (Std Lift), in (mm) .................... 3.7 (95)
Digging Depth (High Lift), in (mm) .................... 11 (280)
Rollback Angle At Full Height, deg .................... 50
Dump Angle At Full Height, deg .................... 45
Clearance With Bucket Dumped (Std Lift), in (mm) .................... 113.6 (2885)
Clearance With Bucket Dumped (High Lift), in (mm) .................... 127.8 (3245)
Reach At Full Height (Std Lift), in (mm) .................... 39 (990)
Reach At Full Height (High Lift), in (mm) .................... 46.7 (1185)
Turning Radius w/Bucket (Std Lift), in (mm) .................... 233.7 (5935)
Turning Radius w/Bucket (High Lift), in (mm) .................... 241.7 (6140)
Operating Weight (Std Lift), lbs (kg) .................... 25660 (11640)
Operating Weight (High Lift), lbs (kg) .................... 26170 (11870)

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