| Manufacturer | Cockshutt |
| Price | - |
| Model | 70 |
| Equipment Type | Row-Crop Tractors |
| Factory | Charles City, Iowa, USA |
NEBRASKA TRACTOR TEST 252
| Description | Gasoline 4-speed 2WD/April 13 - 24, 1936/Link: Nebraska Tractor Test 252 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test. |
| Belt power (max) | 28.40 hp/21.2 kW |
| Belt fuel use (max) | 2.7 gal/hour/10.2 l/hour |
| Max power | 21.93 hp/16.4 kW |
| Max pull | 3,120 lbs/1415 kg |
NEBRASKA TRACTOR TEST 267
| Description | Distillate 4-speed 2WD/April 20 - 31, 1936/Link: Nebraska Tractor Test 267 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test. |
| Belt power (max) | 27.15 hp/20.2 kW |
| Belt fuel use (max) | 3.3 gal/hour/12.5 l/hour |
| Max power | 20.48 hp/15.3 kW |
| Max pull | 2,523 lbs/1144 kg |
NEBRASKA TRACTOR TEST 351
| Description | Gasoline 6-speed 2WD/August 23 - 29, 1940/Link: Nebraska Tractor Test 351 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test. |
| Belt power (max) | 31.52 hp/23.5 kW |
| Belt fuel use (max) | 3.0 gal/hour/11.4 l/hour |
| Max power | 28.63 hp/21.3 kW |
| Max pull | 4,170 lbs/1891 kg |
COCKSHUTT 70 POWER
| Drawbar (claimed) | 22.7 hp/16.9 kW |
| PTO (claimed) | 30.37 hp/22.6 kW |
| Drawbar (tested) | 28.63 hp/21.3 kW |
| Belt (tested) | 31.52 hp/23.5 kW |
ENGINES OVERVIEW
The Cockshutt 70 is powered by a robust Oliver 3.3L 6-cylinder engine, available in both gasoline and distillate configurations, providing versatility in fuel options. A key advantage of this engine is its efficient performance and sufficient torque for various agricultural tasks, while the distillate variant may offer improved fuel economy for extensive usage. However, operators should be aware of potential challenges in sourcing distillate fuel and possible engine tuning requirements for optimal performance in specific applications.
| Description | Oliver 3.3L 6-cyl gasoline/Oliver 3.3L 6-cyl distillate |
ENGINE DETAIL 1
The Cockshutt 70, powered by a 6-cylinder gasoline engine with a displacement of 201.3 ci, has a bore and stroke of 3.125 x 4.375 inches, indicating a long stroke design that enhances low-end torque, beneficial for heavy-duty applications. Its rated RPM of 1500 allows for efficient operational performance while maintaining engine durability, though it may limit high-speed applications. The relatively small coolant capacity of 4.5 quarts may pose challenges in extreme conditions, necessitating careful monitoring to prevent overheating during prolonged use.
| Description | Oliver/gasoline/6-cylinder/liquid-cooled |
| Displacement | 201.3 ci/3.3 L |
| Bore/Stroke | 3.125x4.375 inches/79 x 111 mm |
| Rated RPM | 1500 |
| Firing order | 1-5-3-6-2-4 |
| Coolant capacity | 4.5 qts/4.3 L |
ENGINE DETAIL 2
The Cockshutt 70 tractor features a robust 6-cylinder liquid-cooled engine with a displacement of 201.3 cubic inches, delivering substantial torque for heavy-duty operations. With a bore and stroke of 3.125x4.375 inches, this engine configuration supports greater power output while maintaining efficiency at a rated RPM of 1500, making it suitable for agricultural tasks requiring reliable pulling strength. However, its distillate fuel requirement may limit versatility compared to gasoline engines, posing a challenge for users needing broader fuel options.
| Description | Oliver/distillate/6-cylinder/liquid-cooled |
| Displacement | 201.3 ci/3.3 L |
| Bore/Stroke | 3.125x4.375 inches/79 x 111 mm |
| Rated RPM | 1500 |
COCKSHUTT 70 ENGINES
The Cockshutt 70 tractor features a robust Oliver 3.3L 6-cylinder engine, available in both gasoline and distillate variants, providing flexibility in fuel choice for operational efficiency. With a fuel tank capacity of 16 gallons (60.6 liters), it allows for extended usage in the field, but users should be aware that the gasoline engine may deliver more power, while the distillate option offers better fuel economy. Ideal for moderate agricultural tasks, the Cockshutt 70 balances power and efficiency, although the aging design may pose challenges for parts availability and maintenance.
| Description | Oliver 3.3L 6-cyl gasoline/Oliver 3.3L 6-cyl distillate |
| Fuel tank | 16 gal/60.6 L |
TRANSMISSIONS OVERVIEW
The Cockshutt 70 tractor is equipped with a 4-speed or optional 6-speed transmission, allowing for versatility in various agricultural tasks. The 6-speed option enhances operational efficiency by providing better torque management and speed control, beneficial for both plowing and tilling. However, the complexity of the transmission may pose maintenance challenges, warranting familiarity with its mechanics for optimal performance.
| Description | 4-speed/6-speed |
TRANSMISSION 1
The Cockshutt 70 features a 4-speed forward and 1-speed reverse transmission, providing adequate versatility for light agricultural tasks. The limited gear range may challenge efficiency during varied field conditions and heavy-duty applications, as farmers may struggle to find an optimal speed for specific operations. This tractor is best suited for smaller farms or light duty tasks, where ease of use and maintenance are prioritized over high power or advanced transmission options.
| Gears | 4 forward and 1 reverse |
TRANSMISSION 2
The Cockshutt 70 tractor features a 6-speed forward and 1-speed reverse transmission, allowing for versatile speed adjustments suited for varied agricultural tasks. The multiple forward gears enhance operational efficiency, while the single reverse gear may limit maneuverability in tight spaces. Optimal for medium-scale farming scenarios, this tractor's gear configuration is advantageous for both plowing and implementing attachments, though considerations for reversing agility should be noted.
| Gears | 6 forward and 1 reverse |
MECHANICAL
The Cockshutt 70 features a 4x2 wheel drive, providing adequate traction for light to moderate agricultural tasks but may struggle in challenging terrain compared to 4WD models. Its manual steering system offers simplicity and ease of maintenance, but could be less responsive over long operating hours. The choice of 4-speed or 6-speed transmission allows for versatility in speed selection, benefitting various field operations, yet may not provide the smooth shifting or gear ratios found in modern hydrostatic systems.
| Chassis | 4x2 2WD |
| Steering | manual |
| Cab | Open operator station. |
| Transmissions | 4-speed/6-speed |
COCKSHUTT 70 TIRES
The Cockshutt 70 tractor features a 5.50-16 front tire and 11-38 rear tire setup, providing good traction and stability on various terrains. The larger rear tires contribute to better weight distribution and improved plowing capabilities, which can enhance field performance. However, the specific tire sizes may limit the tractor's compatibility with certain implements or result in a lower ground speed for transport scenarios.
| Ag front | 5.50-16 |
| Ag rear | 11-38 |
DIMENSIONS
| Wheelbase | 91.25 inches/231 cm |
| Weight | 4,400 lbs/1995 kg |
DIMENSIONS & TIRES
The Cockshutt 70 tractor features a 91.25-inch wheelbase, providing stability during operations, especially in fieldwork and transport. Weighing 4,400 lbs, its balance allows for handling heavier loads, but may pose challenges in compact spaces or muddy conditions. The front tires (5.50-16) and rear tires (11-38) promote good traction and power transfer, making it suitable for agricultural tasks, although tire options could be limited for diverse terrain.
| Wheelbase | 91.25 inches/231 cm |
| Weight | 4,400 lbs/1995 kg |
| Front tire | 5.50-16 |
| Rear tire | 11-38 |