Manufacturer |
Fordson |
Price |
- |
Model |
Super Dexta |
Equipment Type |
Utility Tractors |
Factory |
Dagenham, England |
NEBRASKA TRACTOR TEST 844 2
Description |
Diesel 6-speed June 19 - July 2, 1963 Link: Nebraska Tractor Test 844 file PTO performance Drawbar performance Gear 3 used for power test Gear 2 used for pull test |
Power at rated engine speed |
38.83hp / 29.0kW |
Fuel use |
2.6gal/hour / 9.8l/hour |
Power at rated PTO speed |
34.31hp / 25.6kW |
Max power |
32.25hp / 24.0kW |
Max pull |
4,524lbs / 2052kg |
FORDSON SUPER DEXTA POWER
Engine |
45hp / 33.6kW |
Drawbar (tested) |
32.25hp / 24.0kW |
PTO (tested) |
38.83hp / 29.0kW |
ENGINES OVERVIEW
The Fordson Super Dexta features a Ford-Perkins 2.5L 3-cylinder diesel engine, offering a balance of fuel efficiency and power for agricultural tasks. It delivers a suitable horsepower for small to medium-sized farming operations, but its compact size can pose challenges in heavy-duty applications or on rough terrain. Users should leverage its nimbleness for versatile operations while being mindful of its limitations in extreme conditions.
Description |
Ford-Perkins 2.5L 3-cyl diesel Ford 2.5L 3-cyl diesel |
ENGINE DETAIL 1
The Fordson Super Dexta features a robust Ford-Perkins F3.152 diesel engine, providing 39hp at a rated speed of 2200 RPM with a high compression ratio of 17.4:1, which enhances fuel efficiency and torque output. With a relatively compact displacement of 2.5L and an electric starter system, this tractor is ideal for tasks requiring reliability in various agricultural scenarios, though it may lack power for heavy-duty implements. Additionally, its oil and coolant capacities of 7.66 quarts and 9 quarts respectively signify manageable maintenance needs, ensuring practicality for farmers with regular servicing routines.
Description |
Ford-Perkins F3.152 diesel 3-cylinder liquid-cooled The original engine, used on the Super Dexta through mid-1963 |
Displacement |
152.7ci / 2.5L |
Bore/Stroke |
3.60x5.00inches / 91 x 127mm |
Power |
39hp / 29.1kW |
Compression |
17.4:1 |
Rated RPM |
2200 |
Firing order |
1-2-3 |
Starter |
electric |
Starter volts |
12 |
Oil capacity |
7.66qts / 7.2L |
Coolant capacity |
9qts / 8.5L |
ENGINE DETAIL 2
The Fordson Super Dexta features a robust 3-cylinder diesel engine with a displacement of 2.5L, producing 45hp at a rated RPM of 2250, making it ideal for light to medium agricultural tasks. The high compression ratio of 17.4:1 enhances fuel efficiency, but may require quality diesel to avoid knocking issues. Its compact size and relatively low oil capacity of 7.66qts contribute to easier maintenance, while the electric starter simplifies operation, beneficial in cold weather scenarios.
Description |
Ford diesel 3-cylinder liquid-cooled The upgraded engine was used on the New Super Dexta, available in June 1963. Starting with tractor serial number 09C-916556 |
Displacement |
152.7ci / 2.5L |
Bore/Stroke |
3.60x5.00inches / 91 x 127mm |
Power |
45hp / 33.6kW |
Compression |
17.4:1 |
Rated RPM |
2250 |
Firing order |
1-2-3 |
Starter |
electric |
Starter volts |
12 |
Oil capacity |
7.66qts / 7.2L |
FORDSON SUPER DEXTA ENGINES
The Fordson Super Dexta features a Ford-Perkins 2.5L 3-cylinder diesel engine, providing a reliable power output suitable for light to medium agricultural tasks. Its fuel tank capacity of 8.4 gallons (31.8 liters) allows for decent operational range, albeit necessitating frequent refueling for extended use. While the compact design is advantageous for maneuverability in tight spaces, users should consider the engine's modest power when planning for heavier tasks.
Description |
Ford-Perkins 2.5L 3-cyl diesel Ford 2.5L 3-cyl diesel |
Fuel tank |
8.4gal / 31.8L |
TRANSMISSION
The Fordson Super Dexta features an unsynchronized 6-speed forward and 2-speed reverse gearbox, which may present shifting challenges, especially under load or during rapid direction changes due to the lack of synchromesh. While the simplistic gearing can provide reliability and straightforward maintenance, operators must be adept at timing gear shifts to avoid potential gear clash. This tractor is ideal for light tillage and utility tasks in a smallholder farming scenario where frequent direction changes are minimal.
Type |
unsynchronized gear |
Gears |
6 forward and 2 reverse |
MECHANICAL
The Fordson Super Dexta features a 2WD chassis, which provides excellent maneuverability but may struggle in slippery conditions compared to 4WD models. The manual steering system offers simplicity and reliability, although it may require more physical effort during operation. Its 6-speed unsynchronized transmission allows for versatile speed options, but operators should be adept at gear shifting to avoid potential transmission wear or stalling.
Chassis |
4x2 2WD |
Steering |
manual |
Brakes |
differential mechanical expanding shoe |
Cab |
Open operator station |
Transmission |
6-speed unsynchronized gear |
HYDRAULICS
Pump flow |
4.42gpm / 16.7lpm |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
Rear PTO |
transmission/live, with 2-stage clutch |
Rear RPM |
540 |
FORDSON SUPER DEXTA TIRES
The Fordson Super Dexta features a compact Ag front tire size of 4.00-19, providing better maneuverability in tight spaces, while the larger Ag rear tire size of 10-28 enhances traction and stability during heavy-duty operations. This tractor's balanced tire configuration enables efficient weight distribution, which is advantageous for both fieldwork and transport scenarios. However, its tire sizes may limit versatility in certain applications requiring specialized tires, so operators should assess their specific needs.
Ag front |
4.00-19 |
Ag rear |
10-28 |
DIMENSIONS
Wheelbase |
71inches / 180cm |
Length |
118inches / 299cm |
Width |
64.5inches / 163cm |
Height |
54inches / 137cm |
Operating weight |
3510lbs / 1592kg |
Ballasted weight |
6030lbs / 2735kg |
DIMENSIONS & TIRES
The Fordson Super Dexta's compact wheelbase of 71 inches (180 cm) offers excellent maneuverability, making it suitable for tight farming environments and smaller fields. At 3,510 lbs (1,592 kg), its weight provides stability during operation, although it may limit its traction on softer soils. The combination of front tires (5.50-16) and rear tires (12.4-28) balances load distribution, but may necessitate careful consideration of tire pressure to optimize performance based on varying field conditions.
Wheelbase |
71inches / 180cm |
Weight |
3510lbs / 1592kg |
Front tire |
5.50-16 |
Rear tire |
12.4-28 |
SUPER DEXTA SERIAL NUMBERS
Location |
Lip of flange connecting engine and clutch, left side of tractor |
1962 |
09B 710530 |
1963 |
09C 900001 |
1964 |
09D 907332 |
Final |
09D 928248 |
ELECTRICAL
Ground |
positive |
Batteries |
2 |
Battery volts |
6 |