| Manufacturer |
Case |
| Price |
7,561(USD) |
| Model |
1070 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Racine, Wisconsin, USA |
NEBRASKA TRACTOR TEST 1035 2
| Description |
Diesel 8-speed 2WD April 6 - May 2, 1970 Link: Nebraska Tractor Test 1035 file PTO performance Drawbar performance Gear 4-Low used for power test Gear 2-Low used for pull test |
| Power at rated engine speed |
100.73hp / 75.1kW |
| Fuel use |
6.2gal/hour / 23.5l/hour |
| Power at rated PTO speed |
96.50hp / 72.0kW |
| Max power |
84.53hp / 63.0kW |
| Max pull |
11203lbs / 5081kg |
NEBRASKA TRACTOR TEST 1036 2
| Description |
Diesel 12-speed 2WD April 6 - 20, 1970 Link: Nebraska Tractor Test 1036 file PTO performance Drawbar performance Gear 2-High used for power test Gear 1-Med used for pull test |
| Power at rated engine speed |
100.21hp / 74.7kW |
| Fuel use |
6.4gal/hour / 24.2l/hour |
| Power at rated PTO speed |
98.74hp / 73.6kW |
| Max power |
82.12hp / 61.2kW |
| Max pull |
10912lbs / 4949kg |
NEBRASKA TRACTOR TEST 1066 2
| Description |
Diesel (2100 rpm) 12-speed 2WD May 7 - 21, 1971 Link: Nebraska Tractor Test 1066 file PTO performance Drawbar performance Gear 2-Medium used for power test Gear 1-Low used for pull test |
| Power at rated engine speed |
108.10hp / 80.6kW |
| Fuel use |
7.2gal/hour / 27.3l/hour |
| Power at rated PTO speed |
99.92hp / 74.5kW |
| Max power |
90.99hp / 67.9kW |
| Max pull |
13780lbs / 6250kg |
NEBRASKA TRACTOR TEST 1067 2
| Description |
Diesel 8-speed 2WD May 6 - 21, 1971 Link: Nebraska Tractor Test 1067 file PTO performance Drawbar performance Gear 4-Low used for power test, Gear 1-Low used for pull test |
| Power at rated engine speed |
107.36hp / 80.1kW |
| Fuel use |
7.0gal/hour / 26.5l/hour |
| Power at rated PTO speed |
103.91hp / 77.5kW |
| Max power |
90.77hp / 67.7kW |
| Max pull |
13116lbs / 5949kg |
J.I. CASE 1070 POWER
| Drawbar (claimed) |
85hp / 63.4kW |
| PTO (claimed) |
101hp / 75.3kW |
| Drawbar (tested) |
90.99hp / 67.9kW |
| PTO (tested) |
108.10hp / 80.6kW |
ENGINE DETAIL
The Case 1070 tractor features a robust J.I. Case diesel 6-cylinder engine with a displacement of 451 cubic inches (7.4L) and a high compression ratio of 16.5:1, which enhances fuel efficiency and power output. Operating at a rated RPM of 2000-2100 allows for effective torque delivery on demanding tasks, making it suitable for heavy-duty applications. Challenges may include managing radiator and coolant system efficiency due to its significant 40 qt (37.9L) coolant capacity, especially in prolonged high-load scenarios, necessitating regular maintenance to prevent overheating.
| Description |
J.I. Case diesel 6-cylinder liquid-cooled |
| Displacement |
451ci / 7.4L |
| Bore/Stroke |
4.375x5.00inches / 111x 127mm |
| Air cleaner |
paper element |
| Compression |
16.5:1 |
| Rated RPM |
2000 (early)/2100 (late) |
| Starter volts |
12 |
| Coolant capacity |
40qts / 37.9L |
J.I. CASE 1070 ENGINE
The Case 1070 tractor features a robust 7.4L 6-cylinder diesel engine, providing substantial torque and power for various agricultural tasks. With a 50-gallon (189.3L) fuel tank, it offers extended operational range, ideal for long hours of tilling or plowing. However, the engine's size may lead to higher fuel consumption compared to smaller models, which could be a consideration for fuel management in extensive field operations.
| Description |
J.I. Case 7.4L 6-cyl diesel |
| Fuel tank |
50gal / 189.3L |
TRANSMISSIONS OVERVIEW
The Case 1070 tractor features an 8-speed unsynchronized gear system, providing basic range selections that may require more driver skill for smooth shifting. The 12-speed partial power shift enhances operational efficiency, allowing for quicker gear transitions under load without clutching, which is beneficial in heavy-duty field applications. However, the unsynchronized gearbox may present challenges in high-speed operations, particularly for less experienced operators, leading to potential wear on gear components.
| Description |
8-speed unsynchronized gear 12-speed partial power shift |
TRANSMISSION 1
The Case 1070 tractor features an unsynchronized gearbox with 8 forward and 2 reverse gears, which can present challenges in shifting during load changes, requiring precise rev-matching. The 381mm dry disc clutch offers a robust engagement but may lead to increased wear if not operated effectively. This configuration is advantageous for applications requiring a variety of speed and torque adjustments, yet it demands operator skill to optimize performance and avoid potential stalling during gear transitions.
| Type |
unsynchronized gear |
| Gears |
8 forward and 2 reverse |
| Clutch |
381mm dry disc |
TRANSMISSION 2
The Case 1070 tractor features a partial power shift transmission with 12 forward and 4 reverse gears, facilitating smooth gear transitions without needing to fully disengage the clutch. The hydraulic wet disc clutch system enhances durability and minimizes wear, making it advantageous for continuous heavy-duty applications. However, operators may need to adapt to the unique power shift mechanics, as precise control is necessary for optimal performance in varied field conditions.
| Transmission |
Range Power Shift |
| Type |
partial power shift |
| Gears |
12 forward and 4 reverse |
| Clutch |
hydraulic wet discs |
| Description |
Four gears each with reverse and a three-speed forward power shift |
MECHANICAL
The Case 1070 tractor features a 4x2 2WD chassis, which offers simplicity and lighter weight but may limit traction on uneven terrain. The power steering enhances maneuverability, while the differential hydraulic dry disc brakes provide effective stopping power, although they may require more maintenance compared to wet systems. The tractor's transmission options, including an 8-speed unsynchronized gear and a 12-speed partial power shift, allow for versatility in various applications, but may present a learning curve for operators unfamiliar with unsynchronized shifting.
| Chassis |
4x2 2WD |
| Steering |
power |
| Brakes |
differential hydraulic dry disc |
| Cab |
Cab optional |
| Transmissions |
8-speed unsynchronized gear 12-speed partial power shift |
HYDRAULICS
| Valves |
2 |
| Pump flow |
16gpm / 60.6lpm |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
1000 (1.375)/540/1000 (1.375) |
| Engine RPM |
540@2000 / 1000@2000 |
J.I. CASE 1070 TIRES
The Case 1070 tractor features AG tires with a front size of 10.00-16 and a rear size of 18.4-34, providing a balanced weight distribution for improved traction and stability in field operations. The larger rear tires enhance pulling power and reduce soil compaction, making it suitable for heavy-duty agricultural tasks. However, the matching front tire size may limit maneuverability in tight spaces compared to models with wider front options, impacting certain applications like row crop farming.
| Ag front |
10.00-16 |
| Ag rear |
18.4-34 |
DIMENSIONS
| Wide-front Wheelbase |
108inches / 274cm |
| Tricycle Wheelbase |
101inches / 256cm |
| Length |
162inches / 411cm |
| Height (hood) |
78inches / 198cm |
| Operating weight |
10310lbs / 4676kg |
| Ground clearance |
15inches / 38cm |
| Front tread |
62 to 90inches / 157to 228cm |
| Rear tread |
62 to 68inches / 157to 172cm |
DIMENSIONS & TIRES
The Case 1070 tractor features a wide-front wheelbase of 108 inches, providing enhanced stability and improved steering control, especially on uneven terrain. Weighing 10,310 lbs contributes to its traction and reduces slippage when operating heavy implements, but it may present challenges in transportation and maneuverability in tight spaces. The rear tires (18.4-34) are designed for optimal power transfer and traction in agricultural applications, while front tires (10.00-16) offer a balance between flotation and stability.
| Wide-front Wheelbase |
108inches / 274cm |
| Tricycle Wheelbase |
101inches / 256cm |
| Weight |
10310lbs / 4676kg |
| Front tire |
10.00-16 |
| Rear tire |
18.4-34 |
1070 SERIAL NUMBERS
| Location |
Plate on instrument panel |
| 1970 |
8650001 |
| 1971 |
8674001 |
| 1972 |
8691801 |
| 1973 |
8712001 |
| 1974 |
8736601 |
| 1975 |
8770001 |
| 1976 |
8797501 |
| 1977 |
8809950 |
| 1978 |
8830001 |
