Introduction
J.I. Case 811-B: Row-Crop Tractor
The J.I. Case 811-B is a row-crop tractor produced between 1958 and 1960 in Racine, Wisconsin, USA. Designed for agricultural versatility, this two-wheel-drive machine represents a significant model from the Case lineup during the late 1950s.
Engine and Performance
The tractor is powered by a 4-cylinder, liquid-cooled engine with a displacement of 251 cubic inches (4.1 liters), specifically configured for LP gas fuel. It operates at a rated speed of 1800 RPM and features a compression ratio of 8.0:1. An oil bath air cleaner is used to maintain engine integrity in field conditions.
Transmission and Drivetrain
The 811-B utilizes the Case-O-Matic transmission system, which integrates a torque converter with a bypass feature for direct drive locking. Controlled by a single shift lever, it provides 8 forward and 2 reverse gears. The system is equipped with a hydraulic wet disc clutch, ensuring efficient power delivery to the wheels.
Mechanical Features and Dimensions
Built with an open operator station, the tractor includes power steering to assist with maneuverability and differential mechanical disc brakes for reliable stopping power. The machine has an operating weight of 6,775 lbs, which can be ballasted up to 9,165 lbs. The adjustable rear tread, ranging from 52 to 116 inches depending on the axle configuration, allows for adaptability across various row-crop spacings.
Conclusion
The J.I. Case 811-B is a robust and classic agricultural tractor suited for varied row-crop operations. Its combination of torque converter transmission and adjustable tread settings provides the necessary flexibility for mid-century farming requirements.
Production Information of J.I. Case, 811-B
- Row-Crop tractor
- Built in Racine, Wisconsin, USA
| Manufacturer | J.I. Case |
|---|---|
| Original price | $4,800 (1960) |
Dimension and Tires Information of J.I. Case, 811-B
| Wheelbase | 101.75 inches (wide front) [258 cm] |
|---|---|
| Wheelbase(optional) | 143.375 inches (tricycle) [364 cm] |
| Ballasted weight | 9,165 lbs [4157 kg] |
| Length | 152.75 inches (wide front) [387 cm] |
| Rear tread | 52 to 88 inches [132 to 223 cm] |
| Rear tread(optional) | 92.25 inches (tricycle) [234 cm] |
| Width | 85.25 inches [216 cm] |
| Height (hood) | 66 inches [167 cm] |
| Operating weight | 6,775 lbs [3073 kg] |
| Front tread | 53 to 82 inches [134 to 208 cm] |
| Front tread | 9.128 to 15.128 inches [23 to 38 cm (tricycle)] |
| Rear tread | 52 to 116 inches [132 to 294 cm (PAVT long axle)] |
| Rear tread | 52 to 108 inches [132 to 274 cm (long axle)] |
| Rear tread | 52 to 96 inches [132 to 243 cm (PAVT)] |
| Ag front | 6.00-16 |
|---|---|
| Ag rear | 15.5-38 |
Engine Specifications of J.I. Case, 811-B
- J.I. Case
- Liquid-cooled
- LP gas
- 4-cylinder
| Air cleaner | Oil bath |
|---|---|
| Displacement | 251 ci [4.1 L] |
| Compression | 8.0:1 |
| Bore/Stroke | 4.00x5.00 inches [102 x 127 mm] |
| Starter volts | 12 |
| Rated RPM | 1800 |
Transmission Information of J.I. Case, 811-B
Transmission variants 1
- Four gears, plus reservse, in two ranges controlled with a single shift lever. Torque converter transmission with bypass to lock in direct drive.
| Transmission | Case-O-Matic |
|---|---|
| Clutch | Hydraulic wet disc |
| Type | Torque converter |
| Gears | 8 forward and 2 reverse |
Transmission variants 2
Mechanical Specs of J.I. Case, 811-B
- Two-wheel drive
- Open operator station.
- Differential mechanical disc brakes
| Steering | Power |
|---|
Power Information of J.I. Case, 811-B
- Https://www.tractordata.com/farm-tractors/000/4/9/497-ji-case-811-b-tests.html
Where it sits
Its power puts it in the 87th percentile of 1950s models in our database (592 machines).
Frequently asked questions
How much horsepower does the J.I. Case 811-B have?
The J.I. Case 811-B delivers 61 hp[P] HP.
What years was the J.I. Case 811-B produced?
The J.I. Case 811-B was produced in 1958-1960.
What engine does the J.I. Case 811-B have?
The J.I. Case 811-B is powered by a LP gas, 4-cylinder engine.
What transmission does the J.I. Case 811-B use?
The J.I. Case 811-B uses a Case-O-Matic transmission.
How much does the J.I. Case 811-B weigh?
The J.I. Case 811-B weighs 6,775 lbs [3073 kg].
Is the J.I. Case 811-B 4WD?
The J.I. Case 811-B is available in 2WD.