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 |