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Home / Wheel Loaders / Hitachi Wheel Loaders / Hitachi ZW50-5B

Hitachi ZW50-5B Specifications

The Hitachi ZW50-5B wheel loader is powered by Kubota D1803-CR-TI-E4 four-stroke three-cylinder direct injection turbocharged liquid-cooled diesel engine with a rated power of 42 hp (31.8 kW) at 2400 rpm. The Hitachi ZW50-5B is equipped with a 2-speed hydro transmission, hydraulic power steering, hydraulic wet disc brakes, and 15.5/60-18 standard tires. The hydraulic system has a pump with fluid flow rate of 13.9 gpm (52.7 lpm). The wheel loader has a rated operating capacity of 2380 lbs (1080 kg) and tipping load of 4760 lbs (2160 kg). The maximum lift height is 123.6 inches (3140 mm) to hinge pin, and boom breakout force is 5530 lbs (2510 kg).

Engine Specs

Engine Model .................... Kubota D1803-CR-TI-E4
Engine Type .................... 4-cycle vertical liquid-cooled diesel
Number of Cylinders .................... 3
Displacement, cu.in (L) .................... 111.4 (1.826)
Cylinder Bore, in (mm) .................... 3.40 (87.0)
Piston Stroke, in (mm) .................... 4.03 (102.4)
Aspiration Type .................... Turbocharger
Rated Engine Power, hp (kW) .................... 42.0 (31.8)
Rated Engine Speed, rpm .................... 2400
Idling Speed, rpm .................... 800-2650
Compression Ratio .................... 23.8:1
Firing Order .................... 1-2-3
Fuel System .................... Direct injection
Injection System .................... Common Rail
Lubricating System .................... Forced lubrication
Cooling System .................... Liquid-cooled
Air Cleaner Type .................... Double-element
Oil Filter Type .................... Full flow cartridge
Starting System .................... Electric starter
Fuel Tank Capacity, gal (L) .................... 11.1 (42.0)
Oil Capacity, qts (L) .................... 7.9 (7.6)
Coolant Capacity, qts (L) .................... 6.8 (6.5)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 70

Transmission

Transmission Type .................... Hydrostatic
Number of Forward Gears .................... 2
Number of Reverse Gears .................... 2
Maximum Forward Speed (Low), mph (kph) .................... 5.0 (8.0)
Maximum Reverse Speed (Low), mph (kph) .................... 5.0 (8.0)
Maximum Forward Speed (High), mph (kph) .................... 10.6 (17.0)
Maximum Reverse Speed (High), mph (kph) .................... 10.6 (17.0)

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 .................... 15.5/60-18
Rear Tire Size .................... 15.5/60-18

Hydraulic System

Hydraulic System Type .................... Open Center
Hydraulic Pump Type .................... Gear
Pump Capacity, gpm (Lpm) .................... 13.9 (52.7)
System Pressure, psi (Bar) .................... 3000 (206)
Hydraulic Reservoir Capacity, gal (L) .................... 7.1 (27.0)

Loader Performance

Rated Operating Capacity (Straight, Cab), lbs (kg) .................... 2920 (1325)
Rated Operating Capacity (Full Turn, Cab), lbs (kg) .................... 2380 (1080)
Tipping Load (Straight, Cab), lbs (kg) .................... 5840 (2650)
Tipping Load (Full Turn, Cab), lbs (kg) .................... 4760 (2160)
Tipping Load (Straight, Canopy), lbs (kg) .................... 5510 (2500)
Tipping Load (Full Turn, Canopy), lbs (kg) .................... 4480 (2030)
Breakout Force, lbs (kg) .................... 5530 (2510)

Dimensions and Weight

Maximum Operating Height, in (mm) .................... 161.6 (4105)
Maximum Lift Height To Hinge Pin, in (mm) .................... 123.6 (3140)
Height To Top Of Cab, in (mm) .................... 102.2 (2595)
Height To Top Of Canopy, in (mm) .................... 101 (2565)
Length With Bucket On Ground, in (mm) .................... 191.9 (4875)
Width (Tread Center), in (mm) .................... 49.6 (1260)
Width (Over Tires), in (mm) .................... 65.3 (1660)
Wheel Base, in (mm) .................... 72.8 (1850)
Ground Clearance, in (mm) .................... 11.6 (295)
Departure Angle, deg .................... 32
Articulation Angle, deg .................... 40
Bucket Width, in (mm) .................... 66 (1680)
Bucket Capacity, cu.ft (m3) .................... 21.2 (0.60)
Digging Depth, in (mm) .................... 2 (51)
Rollback Angle At Full Height, deg .................... 55
Dump Angle At Full Height, deg .................... 45
Clearance With Bucket Dumped, in (mm) .................... 93.7 (2380)
Reach At Full Height, in (mm) .................... 39.2 (995)
Turning Radius (w/Bucket), in (mm) .................... 152.4 (3870)
Operating Weight (Canopy), lbs (kg) .................... 8810 (3995)
Operating Weight (Cab), lbs (kg) .................... 9350 (4240)

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WHEEL LOADERS SPECIFICATIONS

Wheel Loaders, Skid Steers, and Compact Track Loaders