Hesston 70-56 Tractor

Manufacturer	Hesston
Price	-
Model	70-56
Equipment Type	Utility Tractors
Factory	Fiat

VARIANTS

70-56DT

4WD

HESSTON 70-56 POWER

Engine

70hp / 52.2kW

ENGINE DETAIL

The Hesston 70-56 tractor is powered by a Fiat 8045.06 diesel engine with a displacement of 3.6L, providing 70hp at a rated RPM of 2500, ideal for medium-duty applications. The direct injection fuel system enhances combustion efficiency, while the 17:1 compression ratio contributes to improved torque output and fuel economy. A potential challenge may arise from the engine's liquid cooling system, requiring effective maintenance to prevent overheating during prolonged use.

Description	Fiat 8045.06 diesel 4-cylinder liquid-cooled
Displacement	220ci / 3.6L
Bore/Stroke	3.94x4.53inches / 100 x 115mm
Power	70hp / 52.2kW
Fuel system	direct injection
Compression	17:1
Rated RPM	2500
Starter	electric
Starter volts	12

HESSTON 70-56 ENGINE

The Hesston 70-56 tractor is powered by a Fiat 3.6L 4-cylinder diesel engine, offering a balance of efficiency and power for agricultural tasks. Its compact size makes it suitable for maneuverable operations in tight spaces, but the limited horsepower may restrict its capability for heavy-duty work. Operators should assess their specific needs, as the engine's efficiency is advantageous for light to moderate tasks, while larger farms may require a more powerful tractor.

Description

Fiat 3.6L 4-cyl diesel

TRANSMISSIONS OVERVIEW

The Hesston 70-56 tractor features an 8-speed partially synchronized transmission, providing smoother gear transitions and improved control, ideal for varied field operations. The addition of a 12-speed partially synchronized option enhances versatility, enabling efficient field and road travel with precise speed adjustments. However, maintenance of the transmission can be intricate due to its complexity, requiring regular checks to prevent performance issues.

Description

8-speed partially synchronized 12-speed partially synchronized

TRANSMISSION 1

The Hesston 70-56 tractor features a partially synchronized transmission with 8 forward and 2 reverse gears, allowing for efficient speed adjustments across varied terrains. Its four primary gears in two ranges (I/II) provide versatility, but the partial synchronization may require more operator skill during gear shifts, particularly when transitioning between ranges. This design is advantageous for tasks requiring both power and speed control, such as fieldwork, but may present challenges in maintaining optimal gear engagement under load.

Type	partially synchronized
Gears	8 forward and 2 reverse
Description	Four gears (1-4), plus reverse (R), in two ranges (I/II)

TRANSMISSION 2

The Hesston 70-56 tractor features a partially synchronized transmission with a total of 12 forward and 3 reverse gears, enabling flexibility in various agricultural tasks. The configuration of four gears across three ranges allows for efficient speed management and torque adjustments, enhancing performance during field operations. However, the partially synchronized system may present challenges in smoother gear transitions compared to fully synchronized transmissions, necessitating careful operation for optimal performance.

Type	partially synchronized
Gears	12 forward and 3 reverse
Description	Four gears (1-4), plus reverse (R), in three ranges (I, II, and III).

MECHANICAL

The Hesston 70-56 features a versatile 4x2 or 4x4 drivetrain configuration, allowing for flexibility in traction, which is advantageous in varying terrain conditions. The ROPS with a canopy enhances operator safety while maintaining visibility, although it may limit operator comfort in extreme weather. The 8-speed and 12-speed partially synchronized transmissions provide a balance between performance and ease of use, enabling efficient power delivery during different agricultural tasks.

Chassis	4x2 2WD/4x4 MFWD 4WD
Cab	ROPS with canopy
Transmissions	8-speed partially synchronized 12-speed partially synchronized

TRACTOR HITCH

Rear Type

II/I

POWER TAKE-OFF (PTO)

Rear PTO	independent
Rear RPM	540

HESSTON 70-56 TIRES

The Hesston 70-56 tractor, available in both 2WD and 4WD configurations, features distinct tire sizes which significantly influence traction and stability. The 4WD model, with larger front tires (11.2-24), offers enhanced support in challenging terrains, increasing operational versatility but may lead to higher maintenance costs. Conversely, the 2WD version with narrower front tires may be more fuel-efficient and cost-effective for lighter agricultural tasks, although it sacrifices some traction on uneven ground.

2WD Standard tires (ag)	Front: 7.50-16 Rear: 16.9-30
4WD Standard tires (ag)	Front: 11.2-24 Rear: 16.9-30

DIMENSIONS

2WD Wheelbase	86.7inches / 220cm
4WD Wheelbase	85.1inches / 216cm
2WD Length	136.6inches / 346cm
4WD Length	140.1inches / 355cm
Operating weight	5940lbs / 2694kg
Ballasted weight	7568lbs / 3432kg
4WD Ground clearance	13.6inches / 34cm
2WD Ground clearance	21inches / 53cm
2WD Front tread	55.1 to 78.7inches / 139 to 199cm
4WD Front tread	56.8 to 73.8inches / 144 to 187cm
Rear tread	51.8 to 75.4inches / 131 to 191cm

HESSTON 70-56 HEIGHT

Steering wheel	58.8inches / 149cm
2WD Hood	57.9inches / 147cm
4WD Hood	56.8inches / 144cm
ROPS	91.3inches / 231cm
2WD Exhaust	94inches / 238cm
4WD Exhaust	93.5inches / 237cm

DIMENSIONS & TIRES

The Hesston 70-56 tractor features a solid weight of 5,940 lbs, providing stability during operation, particularly in tilled or uneven fields. Its compact wheelbase of 86.7 inches (2WD) enables improved maneuverability in tight spaces; however, the slight reduction in 4WD wheelbase (85.1 inches) may affect traction in muddy conditions. With 7.50-16 front tires and 16.9-30 rear tires, this model is well-suited for various agricultural tasks but may struggle in severe terrain without appropriate tire upgrades.

2WD Wheelbase	86.7inches / 220cm
4WD Wheelbase	85.1inches / 216cm
Weight	5940lbs / 2694kg
Front tire	7.50-16
2WD Rear tire	16.9-30

ELECTRICAL

Ground	negative
Battery volts	12

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