Cockshutt 1755 Tractor

Manufacturer Cockshutt
Price 11,500(USD)
Model 1755
Equipment Type Row-Crop Tractors
Factory

NEBRASKA TRACTOR TEST 1057 2

Description Diesel 18-speed 2WD October 14 - 27, 1970 Link: Nebraska Tractor Test 1057 file PTO performance Drawbar performance Gear 3-direct used for power test Gear 2-under used for pull test
Power at rated engine speed 86.93hp / 64.8kW
Fuel use 6.6gal/hour / 25.0l/hour
Max power 73.87hp / 55.1kW
Max pull 10,549lbs / 4785kg

COCKSHUTT 1755 POWER

PTO (claimed) 86hp / 64.1kW
Drawbar (tested) 73.87hp / 55.1kW
PTO (tested) 86.93hp / 64.8kW

ENGINES OVERVIEW

The Cockshutt 1755 tractor features a robust Waukesha-Oliver 5.1L 6-cylinder diesel engine, providing excellent torque and fuel efficiency for heavy-duty applications, which is ideal for agricultural tasks requiring substantial power. The alternative 4.6L 6-cylinder gasoline engine offers a lighter weight and potentially lower initial costs but may sacrifice some power and fuel economy for high-demand scenarios. Depending on your operational needs, choosing the diesel variant allows for extended running time and improved durability for intensive farming, while the gasoline engine may suit smaller operations or lighter workloads.

Description Waukesha-Oliver 5.1L 6-cyl diesel Waukesha-Oliver 4.6L 6-cyl gasoline

ENGINE DETAIL 1

The Cockshutt 1755 features a Waukesha-Oliver 6-cylinder diesel engine with a robust displacement of 310ci (5.1L), providing strong torque and efficiency at a rated RPM of 2400. With a compression ratio of 16:1, this tractor offers effective combustion and improved fuel economy, but operators should be cautious of potential starting difficulties in colder climates due to the dry air cleaner and lower coolant capacity (20qts / 18.9L) for hotter conditions. The 12-volt starter system and adequate oil capacity of 8 quarts (7.6L) enhance reliability, making it suitable for various agricultural tasks but somewhat limiting in terms of extended operation without maintenance.

Description Waukesha-Oliver diesel 6-cylinder liquid-cooled
Displacement 310ci / 5.1L
Bore/Stroke 3.875x4.375inches / 98x 111mm
Air cleaner dry
Compression 16:1
Rated RPM 2400
Starter volts 12
Oil capacity 8 qts /7.6 L
Coolant capacity 20qts / 18.9L

ENGINE DETAIL 2

The Cockshutt 1755 tractor features a robust Waukesha-Oliver gasoline engine with a displacement of 283 ci, providing a solid balance of power and efficiency at a rated RPM of 2400. With a compression ratio of 8.5:1, it is conducive to achieving optimal combustion, which can enhance performance but may require careful management of fuel quality to prevent knocking. The combination of a dry air cleaner and substantial oil (8 qts) and coolant (20 qts) capacities aids in maintaining engine longevity, though periodic maintenance is crucial to ensure optimal operation in demanding agricultural scenarios.

Description Waukesha-Oliver gasoline 6-cylinder liquid-cooled
Displacement 283ci / 4.6L
Bore/Stroke 3.875x4.00inches / 98x 102mm
Air cleaner dry
Compression 8.5:1
Rated RPM 2400
Starter volts 12
Oil capacity 8qts / 7.6L
Coolant capacity 20qts / 18.9L

COCKSHUTT 1755 ENGINES

The Cockshutt 1755 features a Waukesha-Oliver 5.1L 6-cylinder diesel engine, providing robust torque and fuel efficiency for heavy-duty tasks, ideal for farming and industrial applications. Alternatively, the 4.6L 6-cylinder gasoline variant offers lower initial costs and potentially easier maintenance, though with reduced torque and fuel efficiency compared to its diesel counterpart. Users should consider their operational needs and fuel access when choosing between the two engine options.

Description Waukesha-Oliver 5.1L 6-cyl diesel Waukesha-Oliver 4.6L 6-cyl gasoline

TRANSMISSIONS OVERVIEW

The Cockshutt 1755 features a 6-speed manual transmission combined with an 18-speed partial power shift, providing versatile gear selection for various agricultural tasks. This setup enables efficient operation in diverse field conditions, allowing for optimal torque and speed management. However, the complexity of the transmission may challenge operators unfamiliar with power shift systems, potentially affecting ease of use during intensive farming scenarios.

Description 6-speed gear 18-speed partial power shift

TRANSMISSION 1

The Cockshutt 1755 features a 6-speed forward and 2-speed reverse gear system, providing flexibility for various field activities and terrain adaptability. Its 305mm cerametallic clutch offers enhanced durability and heat resistance, which is advantageous for heavy-duty applications, but may require more precise handling during engagement to avoid stalling. Overall, this setup is ideal for farmers seeking efficient power transfer and reliability in demanding agricultural tasks.

Type gear
Gears 6 forward and 2 reverse
Clutch 305mm cerametallic disc

SPEEDS 1

Description With 18.4-34 rear tires

TRANSMISSION 2

The Cockshutt 1755 features a Hydraul-Shift transmission with partial power shift, providing 18 forward and 6 reverse gears. The 305mm cerametallic disc clutch enhances durability under heavy loads, allowing smooth and quick gear changes without losing power. This transmission design is advantageous for varied operations, such as plowing or hauling, but may pose challenges in terms of maintenance complexity and potential hydraulic system repairs.

Transmission Hydraul-Shift
Type partial power shift
Gears 18 forward and 6 reverse
Clutch 305mm cerametallic disc
Description The Hydraul-Shift overs a power shift between over-, under-, and direct-drive for each gear

SPEEDS 2

Description With 18.4-34 rear tires

MECHANICAL

The Cockshutt 1755 tractor offers both 2WD and 4WD configurations, providing versatility for various terrains. Its hydraulic dry disc brakes enhance stopping power, while the 6-speed gear and optional 18-speed partial power shift transmission improve operational efficiency across different speeds. The open operator station with optional ROPS enhances safety, though the absence of a fully enclosed cab may expose operators to the elements.

Chassis 4x2 2WD / 4x4 MFWD 4WD
Steering power
Brakes differential hydraulic dry disc
Cab Open operator station. Optional two-post ROPS and cab
Transmissions 6-speed gear 18-speed partial power shift

CAPACITY

Fuel 35gal / 132.5L
Hydraulic system 6.75gal / 25.5L

HYDRAULICS

Type closed center
Capacity 6.75gal / 25.5L
Pump flow 20gpm / 75.7lpm

TRACTOR HITCH

Rear Type I/II/II/III
Rear lift 4,000lbs / 1814kg 6,000lbs / 2721kg (Cat 3)

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000

COCKSHUTT 1755 TIRES

The Cockshutt 1755 tractor features a versatile tire configuration, allowing for adaptability to various agricultural tasks with 2WD and 4WD options. The range of rear tire sizes, from 12.4-42 to 23.1-30, offers solutions for different weight distributions and field conditions, enhancing traction and stability. However, using larger tires may require modifications to the fenders or gearing, presenting a challenge in terms of compatibility and overall machine balance.

2WD Ag front 11.00L-15
4WD Ag front 14.9-26
Ag rear 23.1-30 / 20.8-34 / 18.4-38 / 16.9-38 / 16.9-34 / 15.5-38 / 12.4-42

DIMENSIONS

2WD Wheelbase 103inches / 261cm
4WD Wheelbase 86.25inches / 219cm
2WD Length 159.5inches / 405cm
4WD Length 152.375inches / 387cm
Width 80.625inches / 204cm *Minimum width
Height (steering wheel) 85.5inches / 217cm
Operating weight 9,600lbs / 4354kg
Ballasted weight 13,250lbs / 6010kg
2WD Ground clearance 25.5inches / 64cm
4WD Ground clearance 13.5inches / 34cm
2WD Front tread 61.5 to 87.5inches / 156to 222cm
4WD Front tread 60/70.75/80inches / 152/179/203cm
Rear tread 57 to 119.5inches / 144to 303cm

DIMENSIONS & TIRES

The Cockshutt 1755 tractor, weighing 9,600 lbs, features a substantial 2WD wheelbase of 103 inches, which enhances stability during heavy-duty tasks. The 4WD configuration, with a shorter wheelbase of 86.25 inches, may improve maneuverability but can compromise ride comfort on uneven terrains. Its tire specifications (7.50-15 front and 18.4-34 rear) suggest good traction and flotation, making it suitable for agricultural applications yet requiring careful tire maintenance to avoid excessive wear under high load conditions.

2WD Wheelbase 103inches / 261cm
4WD Wheelbase 86.25inches / 219cm
Weight 9,600lbs / 4354kg
Front tire 7.50-15
Rear tire 18.4-34

1755 SERIAL NUMBERS

1970 221-603
1971 226-445
1972 231-415
1973 238-136
1974 245-667
1975 257-515
Final 260-346


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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