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Home / Wheel Loaders / Hitachi Wheel Loaders / Hitachi ZW120-6

Hitachi ZW120-6 Specifications

The Hitachi ZW120-6 wheel loader driveline system components: Deutz TCD3.6L4F four-stroke four-cylinder vertical in-line turbocharged liquid-cooled diesel engine with a rated power of 96 hp (71 kW), and 2-speed hydrostatic transmission with powershift gearbox. The hydraulic system has a pump with a rated capacity of 32 gal/min (121 l/min). The Hitachi ZW120-6 is equipped with a hydraulic power steering, boom floating system, and 17.5x25 tires. The wheel loader has a maximum lift height to hinge pin of 140.1" (3560 mm) and boom breakout force of 16840 lbs (7655 kg). The rated operating capacity is 6195 lbs (2810 kg), and tipping load is 12390 lbs (5620 kg).

Engine Specs

Engine Model .................... Deutz TCD3.6L4F
Engine Type .................... 4-cycle vertical turbocharged diesel
Number of Cylinders .................... 4, in-line
Displacement, cu.in (L) .................... 221 (3.6)
Cylinder Bore, in (mm) .................... 3.91 (98.0)
Piston Stroke, in (mm) .................... 4.71 (120.0)
Aspiration Type .................... Turbocharged
Rated Engine Power, hp (kW) .................... 96.0 (71.0)
Rated Engine Speed, rpm .................... 2000
Maximum Torque, Nm (lb-ft) .................... 470 (350)
Torque Speed, rpm .................... 1600
Firing Order .................... 1-3-4-2
Fuel System .................... Direct injection
Injection System .................... Common Rail
Lubricating System .................... Forced lubrication by gear pump
Cooling System .................... Engine-driven fan and radiator
Air Cleaner Type .................... Dual stage
Fuel Tank Capacity, gal (L) .................... 37.0 (140.0)
Oil Capacity, qts (L) .................... 11.0 (10.5)
Coolant Capacity, qts (L) .................... 16.9 (16.0)
Electrical System Rating, Volts .................... 12
Charging System .................... Alternator
Alternator Rating, Amps .................... 100

Transmission

Transmission Type .................... Hydrostatic with gearbox
Gearbox Type .................... Powershift
Number of Forward Gears .................... 2
Number of Reverse Gears .................... 2
Maximum Forward Speed (Low), mph (kph) .................... 7.1 (11.5)
Maximum Reverse Speed (Low), mph (kph) .................... 7.1 (11.5)
Maximum Forward Speed (High), mph (kph) .................... 21.4 (34.5)
Maximum Reverse Speed (High), mph (kph) .................... 21.4 (34.5)

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 .................... 17.5x25
Rear Tire Size .................... 17.5x25

Hydraulic System

Hydraulic System Type .................... Open Center
Hydraulic Pump Type .................... Gear
Pump Capacity, gpm (Lpm) .................... 32.0 (121.0)
System Pressure, psi (Bar) .................... 3000 (206)
Hydraulic Reservoir Capacity, gal (L) .................... 19.8 (75.0)

Loader Performance

Rated Operating Capacity (Full Turn, Std Lift), lbs (kg) .................... 6195 (2810)
Rated Operating Capacity (Full Turn, High Lift), lbs (kg) .................... 5568 (2525)
Tipping Load (Straight, Std Lift), lbs (kg) .................... 14330 (6500)
Tipping Load (Straight, High Lift), lbs (kg) .................... 12940 (5870)
Tipping Load (Full Turn, Std Lift), lbs (kg) .................... 12390 (5620)
Tipping Load (Full Turn, High Lift), lbs (kg) .................... 11135 (5050)
Breakout Force (Std Lift), lbs (kg) .................... 16840 (7655)
Breakout Force (High Lift), lbs (kg) .................... 16635 (7560)

Dimensions and Weight

Maximum Operating Height (Std Lift), in (mm) .................... 183.1 (4650)
Maximum Operating Height (High Lift), in (mm) .................... 196.4 (4990)
Maximum Lift Height To Hinge Pin (Std Lift), in (mm) .................... 140.1 (3560)
Maximum Lift Height To Hinge Pin (High Lift), in (mm) .................... 153.5 (3900)
Height To Top Of Cab, in (mm) .................... 126.4 (3210)
Length With Bucket On Ground (Std Lift), in (mm) .................... 257.7 (6545)
Length With Bucket On Ground (High Lift), in (mm) .................... 279.7 (7105)
Width (Tread Center), in (mm) .................... 71.6 (1820)
Width (Over Tires), in (mm) .................... 89.4 (2270)
Wheel Base, in (mm) .................... 107.3 (2725)
Ground Clearance, in (mm) .................... 14.6 (370)
Departure Angle, deg .................... 30
Articulation Angle, deg .................... 40
Bucket Width, in (mm) .................... 96 (2440)
Bucket Capacity, cu.ft (m3) .................... 52.9 (1.50)
Digging Depth (Std Lift), in (mm) .................... 3 (77)
Digging Depth (High Lift), in (mm) .................... 8.2 (210)
Rollback Angle At Full Height (Std Lift), deg .................... 49
Rollback Angle At Full Height (High Lift), deg .................... 50
Dump Angle At Full Height, deg .................... 45
Clearance With Bucket Dumped (Std Lift), in (mm) .................... 106.5 (2705)
Clearance With Bucket Dumped (High Lift), in (mm) .................... 119.7 (3040)
Reach At Full Height (Std Lift), in (mm) .................... 39.8 (1010)
Reach At Full Height (High Lift), in (mm) .................... 42.9 (1090)
Turning Radius w/Bucket (Std Lift), in (mm) .................... 213.8 (5430)
Turning Radius w/Bucket (High Lift), in (mm) .................... 220.9 (5610)
Operating Weight (Std Lift), lbs (kg) .................... 18590 (8430)
Operating Weight (High Lift), lbs (kg) .................... 19840 (9000)

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