| Manufacturer |
Case |
| Price |
475(USD) |
| Model |
812-B |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
Racine, Wisconsin, USA |
ENGINE DETAIL
The Case 812-B tractor features a 4-cylinder, 267ci (4.4L) gasoline engine with a relatively low compression ratio of 6.5:1, which facilitates easier starting and reduced risk of engine knocking, but might limit power output compared to higher-compression alternatives. With a bore and stroke measurement of 4.125 x 5.00 inches, this engine design enhances torque, making it suitable for heavy-duty applications like plowing or towing. Its electric starter offers convenience, although the reliance on battery power can be a potential drawback in extreme conditions.
| Description |
J.I. Case gasoline 4-cylinder liquid-cooled |
| Displacemen |
267ci / 4.4L |
| Bore/Strok |
4.125x5.00inches / 105x 127 mm |
| Air cleane |
oil bath |
| Compressio |
6.5:1 |
| Rated RP |
1800 |
| Starter typ |
electric |
J.I. CASE 812-B ENGINE
The Case 812-B tractor features a J.I. Case 4.4L four-cylinder gasoline engine, providing a balance of power and efficiency suitable for medium-duty agricultural tasks. Key advantages include lower operational costs due to gasoline's typically lower price point compared to diesel, while challenges may arise from reduced torque and fuel efficiency under heavy load conditions. Ideal for light to moderate field work, this model excels in versatility, making it suitable for small farms or diversified agricultural operations.
| Description |
J.I. Case 4.4L 4-cyl gasoline |
TRANSMISSION
The Case 812-B tractor features a torque converter transmission, providing smooth power delivery and enhanced traction, particularly beneficial in varied soil conditions. The hydraulic wet disc clutch ensures reliable engagement and durability, although potential overheating could occur under heavy loads. The dual-range gearing allows for optimal speed and torque adjustments, making it versatile for both fieldwork and transport scenarios.
| Transmissio |
Case-O-Matic |
| Typ |
torque converter |
| Gear |
8 forward and 2 reverse |
| Clutc |
hydraulic wet disc |
| Description |
Four gears, plus reservse, in two ranges controlled with a single shift lever. Torque converter transmission with bypass to lock in direct drive. |
J.I. CASE 812-B TRANSMISSION
The Case 812-B tractor features an 8-speed torque converter, which offers smooth power delivery and enhanced efficiency across varied operating conditions. The torque converter provides a seamless transition between gears, reducing the likelihood of stall during heavy loads and improving traction on challenging terrain. However, maintaining optimal performance requires regular fluid changes and monitoring for wear in the converter components to prevent potential overheating and diminished efficiency over time.
| Description |
8-speed torque converter |
MECHANICAL
The Case 812-B tractor features a two-wheel drive system, which enhances maneuverability in light terrains but may struggle with traction on steep or muddy surfaces. Mechanical disc brakes provide reliable stopping power, though they may require more frequent maintenance compared to hydraulic systems. Overall, this model is well-suited for lighter agricultural tasks and farms with stable ground conditions.
| Description |
Two-wheel drive/Mechanical disc brakes |
| Steerin |
power |
POWER TAKE-OFF (PTO)
