Hyster H120FT Specifications
The Hyster H120FT represents a significant advancement
in the 12,000 lb capacity IC forklift class, offering a robust combination of
power, durability, and advanced safety features. Powered by a choice of Kubota
3.8L LPG/gas engines producing 78 hp (58 kW) or Kubota 3.8L diesel engines with
similar output, this model delivers reliable torque for lifting and maneuvering
loads up to 12,000 lb (5443 kg) while maintaining fuel efficiency suitable for
demanding applications. Its design prioritizes operator comfort with hydrostatic
power steering, an adjustable steer column, and a spacious operator compartment
that reduces fatigue during extended shifts.
The H120FT is distinguished by its comprehensive safety package including the
Hyster Stability System (HSS) which monitors and enhances truck stability, and
an operator restraint system. The two-speed electronic powershift transmission
with Hyster Variable Power Technology and auto deceleration system provides
smooth and precise operation.
The TouchPoint mini-lever electro-hydraulic controls with on-demand hydraulic
system optimize performance and efficiency. The powertrain protection system and
hydraulic accumulator enhance reliability. Available with pneumatic tires for
enhanced traction on various surfaces, the H120FT delivers travel speeds up to
14.7 mph (23.7 km/h) with the two-speed transmission and a turning radius of
114.8 in (2915 mm) for maneuverability in its class.
The Hyster H120FT is a rider-seated forklift powered by either LPG/gas or diesel
engine options. It has a load capacity of 12,000 lb at a 24 in load centre,
equivalent to 5443 kg at a 610 mm load centre. The distance from the drive axle
centre to the fork face (load distance) is 22.9 in or 591 mm. The truck has a
wheelbase of 82.7 in or 2100 mm.
Its service weight (unladen) for the standard 2-stage LFL mast configuration is
16,519 lb or 7493 kg. With a load, the total weight increases to 28,519 lb
(12,936 kg). Axle loadings with a load are 25,445 lb (11,542 kg) on the front
and 3074 lb (1394 kg) on the rear. When unladen, front axle loading is 6584 lb
(2986 kg) and rear axle loading is 9935 lb (4506 kg).
The Hyster H120FT is powered by a choice of proven
Kubota industrial engines depending on fuel type and emission requirements. The
Kubota 3.8L Dual Fuel (gasoline/LPG) engine is standard for gas models, while
Kubota 3.8L diesel engines are available for diesel configurations. The PSI 4.3L
V6 engine is alternative option with 66 kW (88 hp) for certain configurations.
Basic Technical Data for Kubota 3.8L Dual Fuel Engine: The engine is a
4-cylinder LPG/gas power unit with a displacement of 230 cu.in (3769 cc). It
produces a rated power of 78 hp at 2200 rpm, equivalent to 58 kW at 2200 rpm.
The engine delivers a torque of 189 lb-ft at 1400 rpm (256 Nm at 1400 rpm).
Alternative sources indicate torque of 221 lb-ft (300 Nm) at 1000 rpm for
different tuning configurations.
Basic Technical Data for Kubota 3.8L Diesel Engine: The Kubota diesel option
features a 4-cylinder design with a displacement of 3.8 L (3769 cc). It produces
a rated power of 55 kW at 1600 rpm, equivalent to 74 hp at 1600 rpm. Alternative
diesel configurations produce 78 hp with torque of 225 lb-ft (305 Nm). This
engine meets Tier 4 Final emission standards with DOC aftertreatment. The Kubota
3.8L diesel engine with DPF is also available for certain configurations.
Basic Technical Data for PSI 4.3L V6 Engine: An alternative LPG/gas option is
the PSI 4.3L V6 engine producing 66 kW (88 hp) at 2200 rpm with displacement of
4.3 L (262 cu.in) and torque of 285 Nm (210 lb-ft).
Lubrication: The engine employs a forced lubrication system. Routine
maintenance, including oil and filter changes, is mandated at specific hourly
intervals as outlined in the periodic maintenance schedule to ensure longevity
and performance.
Cooling: Engine temperature is regulated by a pressurized liquid cooling system.
Regular inspection of coolant levels and condition, as well as monitoring the
radiator, water pump, and hoses for wear and debris, is part of standard
preventative maintenance.
Transmission: The H120FT is equipped with a choice of
one-speed or two-speed electronic powershift transmissions. The transmission
features electronic shift control and Hyster Variable Power Technology with two
performance modes for optimized operation. An auto deceleration system enhances
control and efficiency. The powertrain protection system monitors for
overheating and alerts the operator, ensuring the truck does not overheat.
Travel Speed: This forklift achieves a laden travel speed of 11.2 mph (18.0
km/h) with the one-speed transmission and 14.2 mph (22.9 km/h) with the
two-speed transmission. Unladen speeds are 11.7 mph (18.8 km/h) for one-speed
and 14.7 mph (23.7 km/h) for two-speed configurations.
Axles: The front axle is a drive axle with 2 driven wheels. The wheelbase is
82.7 in (2100 mm). The drive axle features wet disc brakes and reduction gear
assembly as detailed in service manuals. The robust steering axle is designed
for durability and precise handling.
Brakes: Service braking is handled by a hydraulic foot brake system with wet
disc brakes. The parking brake is a hand-operated mechanical lever.
The electrical system operates at a standard 12 volts
with a maintenance-free battery rated at 475 cold cranking amps. The system
powers the starter motor, lights, and electronic control units. The system
includes diagnostic troubleshooting capabilities and user interface for service
technician access. The neutral start safety feature prevents the engine from
starting if the gearshift is not in neutral.
The chassis is a heavy-duty, one-piece welded steel
frame that supports all major components: the engine, drivetrain, counterweight,
and mast. The frame includes integral tie downs for secure transportation.
The truck is fitted with pneumatic tires as standard, providing enhanced
stability and traction on various surfaces. The front tires are size 300x15-20
Ply. The rear tires are size 7.00x12-14 Ply. The wheel configuration features 2
driven wheels at the front and 2 steer wheels at the rear. Overall width is 57.1
in (1450 mm) for standard tread configuration, with wide tread option at 62.0 in
(1575 mm).
The H120FT features hydrostatic power steering as standard equipment. This
system significantly reduces the effort required to turn the wheel, especially
when the truck is stationary or moving slowly under load. The steer column is
adjustable, allowing operators to position the steering wheel for optimal
comfort and control.
The hydraulic system powers the lifting, tilting, and
auxiliary functions such as sideshift. The system includes TouchPoint
mini-lever, electro-hydraulic control with on-demand hydraulic system for
optimized performance and efficiency. A 3-function hydraulic control valve
provides precise attachment control.
The hydraulic accumulator enhances system
response and reliability. The auxiliary hydraulic pressure relief for
attachments is set at 2250 psi (15.5 MPa). The hydraulic tank capacity
is 17.9 gal (67.8 L) for drain and refill.
The forklift is equipped with a range of mast options
including 2-stage limited free lift (LFL), 2-stage full free lift (FFL), and
3-stage FFL configurations to suit various applications. The standard 2-stage
LFL mast has a lowered height of 88 in (2214 mm). It provides a free lift of 4
in (100 mm) with load backrest, enabling lifting in low-clearance areas before
the mast sections begin to extend. Optional full free lift masts provide 37 in
(940 mm) of free lift with load backrest.
The maximum lift height is 110 in (2800 mm) for the standard 2-stage LFL mast.
The mast extends to a height of 160 in (4064 mm) including load backrest. The
mast tilts forward by 6 degrees and backward by 10 degrees to facilitate load
handling and secure transport. The fork carriage is a 54 in (1372 mm) wide
carriage. The standard fork dimensions are 2.0 in thick, 6.0 in wide, and 48 in
long, which is 50 mm by 150 mm by 1219 mm. The maximum fork spread (outside
dimensions) is 49.7 in (1262 mm).
Load Capacity: 12,000 lb (5,443 kg)
Load Centre: 24 in (610 mm)
The lift speed with a load is 98 ft/min (0.50 m/s) for
the standard 2-stage LFL mast, and without a load, it increases to 102 ft/min
(0.51 m/s). Optional mast configurations have different lift speeds: 2-stage FFL
at 92/95 ft/min (0.46/0.48 m/s), and 3-stage FFL at 95/98 ft/min (0.48/0.49
m/s). Lowering speeds are 100 ft/min (0.51 m/s) with load and 83 ft/min (0.42
m/s) without load for the standard 2-stage LFL mast. The truck can generate a
maximum drawbar pull of 6858 lb (3111 kg) when laden with one-speed transmission
and 8271 lb (3752 kg) with two-speed transmission.
Unladen drawbar pull is 3904 lb (1771 kg) for both transmission options. Drawbar
pull at 1 mph is 5766 lb (2615 kg) laden for one-speed and 6794 lb (3082 kg) for
two-speed. Its maximum gradeability is 25 percent for one-speed and 31 percent
for two-speed when laden, and 25 percent unladen for both. Gradeability at 1 mph
is 21 percent laden and 28 percent unladen for one-speed, and 20 percent laden
and 26 percent unladen for two-speed.
The length to the face of the forks is 131.5 in (3341
mm). With forks added, overall length is 179.5 in (4560 mm). The overall width
is 57.1 in (1450 mm) for standard tread configuration. The height to the top of
the overhead guard is 91 in (2302 mm) for the standard guard, with an optional
guard height of 88 in (2235 mm) and cab height of 92 in (2323 mm). The step
height from ground to running board is 19.1 in (484 mm). Ground clearance,
unladen, is 6.4 in (163 mm) at the lowest point and 9.3 in (237 mm) at the
centre of the wheelbase.
With a load, ground clearance decreases by 6 mm (0.24 in). The minimum aisle
width required for right-angle stacking (add length of load) is 137.9 in (3503
mm). The equal aisle width for 90-degree intersecting aisles with a 48 in long
by 40 in wide load is 98.1 in (2490 mm). The outside turning radius is 114.8 in
(2915 mm). The truck's operating weight ranges from 16,519 lb to 28,519 lb (7493
kg to 12,936 kg) depending on load condition.
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