| Manufacturer | Corbitt |
| Price | - |
| Model | K-50 |
| Equipment Type | - |
| Factory | Henderson, North Carolina, USA |
NEBRASKA TRACTOR TEST 422
| Description | Gasoline 4-speed 2WD/August 29 - September 3, 1949/Link: Nebraska Tractor Test 422 file/Drawbar performance/Gear 2 used for power test. |
| Belt power (max) | 34.63 hp/25.8 kW |
| Belt fuel use (max) | 3.7 gal/hour/14.0 l/hour |
| Max power | 30.74 hp/22.9 kW |
CORBITT K-50 POWER
| Plows | 2 (14-inch) |
| Drawbar (tested) | 30.74 hp/22.9 kW |
| Belt (tested) | 34.63 hp/25.8 kW |
ENGINE DETAIL
The Corbitt K-50 tractor features a LeRoi D201 engine, a 4-cylinder, liquid-cooled design with a displacement of 201 cubic inches (3.3 L), providing adequate power for agricultural tasks while maintaining efficiency in kerosene operation. The oil bath air cleaner ensures effective filtration, extending engine life but may require more frequent maintenance compared to dry systems. Its 6-volt starting system is standard for older models, potentially presenting challenges in cold weather performance and compatibility with modern electrical accessories.
| Description | LeRoi D201/kerosene/4-cylinder/liquid-cooled |
| Displacement | 201 ci/3.3 L |
| Air cleaner | oil bath |
| Starter volts | 6 |
CORBITT K-50 ENGINE
The Corbitt K-50 tractor is powered by a LeRoi 3.3L 4-cylinder kerosene engine, known for its fuel efficiency and lower operational costs when using kerosene compared to gasoline. However, kerosene engines can face challenges related to cold start performance and require distinct fuel handling procedures. This tractor is well-suited for agricultural tasks in areas where kerosene is readily available, maximizing its economic advantages in fuel savings.
| Description | LeRoi 3.3L 4-cyl kerosene |
TRANSMISSION
The Corbitt K-50 tractor features an unsynchronized transmission with 4 forward and 1 reverse gear, which may necessitate double clutching for smooth shifting, especially under load. This design allows for straightforward operation but may hinder performance in high-speed applications or when rapid directional changes are required. Ideal for farming tasks requiring low-speed torque, the K-50’s simplicity and reliability make it suitable for traditional agricultural operations.
| Type | unsynchronized |
| Gears | 4 forward and 1 reverse |
MECHANICAL
The Corbitt K-50 tractor, with its 4x2 2WD configuration, offers simplicity and ease of maintenance, making it suitable for lighter agricultural tasks and smaller plots. However, the mechanical drum brakes may present challenges in brake responsiveness and heat dissipation under heavy loads. The open operator station enhances operator visibility but lacks weather protection, which can be a disadvantage in adverse conditions for extended use.
| Chassis | 4x2 2WD |
| Brakes | differential mechanical drum |
| Cab | Open operator station |
| Transmission | 4-speed unsynchronized |
CORBITT K-50 TIRES
The Corbitt K-50 tractor, equipped with Ag front tires (5.5x16) and rear tires (10x38), offers a balanced load distribution ideal for agricultural applications, enhancing stability on uneven terrain. The narrower front tires improve maneuverability while the wider rear tires provide better traction and power transfer during heavy fieldwork. However, the tire size configuration may present challenges in certain soil conditions, possibly requiring additional weight management to prevent slippage.
| Ag front | 5.5x16 |
| Ag rear | 10x38 |
DIMENSIONS
| Wheelbase | 86 inches/218 cm |
| Length | 128 inches/325 cm |
| Height | 69.5 inches/176 cm |
| Operating weight | 3,567 lbs/1617 kg |
| Ballasted weight | 5,699 lbs/2585 kg |
| Rear tread | 56 to 84 inches/142 to 213 cm |
DIMENSIONS & TIRES
The Corbitt K-50 tractor features a compact wheelbase of 86 inches, which enhances maneuverability in tight spaces, making it suitable for smaller farms or specialized agricultural tasks. Weighing 3,567 lbs, it offers a favorable power-to-weight ratio, aiding in stability during operation, especially with the larger rear tires (10x38), which improve traction on uneven terrain. However, the smaller front tires (5.5x16) might limit load-bearing capacity and increase risk during heavy-duty applications.
| Wheelbase | 86 inches/218 cm |
| Weight | 3,567 lbs/1617 kg |
| Front tire | 5.5x16 |
| Rear tire | 10x38 |
BELT PULLEY
| Diameter | 8 inches/20 cm |
| Width | 6.5 inches/16 cm |
| RPM | 1210 |
| Speed | 2500 ft/min/762.00 meters/min |