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Home / Wheel Loaders / Hitachi Wheel Loaders / Hitachi ZW50

Hitachi ZW50 Specifications

The Hitachi ZW50 wheel loader is powered by 148.5 cu.in (2.4L) Kubota V2403-M-DI 4-cycle vertical 4-cylinder naturally aspirated liquid-cooled diesel engine with a rated power of 46 hp (34.1 kW) at 2400 rpm. The Hitachi ZW50 is equipped with a two-speed hydrostatic transmission, hydraulic power steering, boom floating system, and 15.5/60-18 standard tires. The hydraulic system has a gear pump with fluid flow rate of 12.8 gpm (48.3 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" (3140 mm) to hinge pin, and bucket breakout force is 5620 lbs (2555 kg).

Engine Specs

Engine Model .................... Kubota V2403-M-DI
Engine Type .................... 4-cycle vertical direct injection diesel
Number of Cylinders .................... 4
Total Displacement, cu in (L) .................... 148.5 (2.43)
Cylinder Bore, in (mm) .................... 3.43 (87.0)
Piston Stroke, in (mm) .................... 4.03 (102.4)
Aspiration Type .................... Naturally aspirated
Rated Engine Power, hp (kW) .................... 46.0 (34.1)
Rated Engine Speed, rpm .................... 2400
Low Idle Speed, rpm .................... 1075-1225
High Idle Speed, rpm .................... 2560-2700
Maximum Torque, Nm (lb-ft) .................... 149 (110)
Torque Speed, rpm .................... 1600
Compression Ratio .................... 23.8:1
Firing Order .................... 1-3-4-2
Fuel System .................... Direct injection
Fuel System Control .................... Electronic
Lubricating system .................... Forced lubrication by pump
Cooling system .................... Forced circulation with water pump
Emission Level .................... Tier 4 Final
Fuel Tank Capacity, gal (L) .................... 11.9 (45.0)
Oil Capacity, qts (L) .................... 7.9 (7.6)
Coolant Capacity, qts (L) .................... 7.7 (7.4)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 60

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) .................... 12.8 (48.3)
System Pressure, psi (Bar) .................... 3000 (206)
Hydraulic Reservoir Capacity, gal (L) .................... 11.1 (42.0)

Loader Performance

Rated Operating Capacity (Straight), lbs (kg) .................... 2920 (1325)
Rated Operating Capacity (Full Turn), lbs (kg) .................... 2380 (1080)
Tipping Load (Straight), lbs (kg) .................... 5840 (2650)
Tipping Load (Full Turn), lbs (kg) .................... 4760 (2160)
Breakout Force, lbs (kg) .................... 5620 (2555)

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)
Length With Bucket On Ground, in (mm) .................... 193.9 (4925)
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) .................... 11.8 (300)
Departure Angle, deg .................... 30
Articulation Angle, deg .................... 41
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, lbs (kg) .................... 9250 (4195)

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WHEEL LOADERS SPECIFICATIONS

Wheel Loaders, Skid Steers, and Compact Track Loaders