| Manufacturer |
Parrett |
| Price |
- |
| Model |
K 15-30 |
| Equipment Type |
- |
| Factory |
Chicago, Illinois, USA |
NEBRASKA TRACTOR TEST 37
| Description |
Gasoline 2-speed 2WD/July 19 - August 17, 1920/Link: Nebraska Tractor Test 37 file/Drawbar performance |
| Belt power (max) |
31.31 hp/23.3 kW |
| Max power |
20.94 hp/15.6 kW |
| Max pull |
2,988 lbs/1355 kg |
PARRETT K 15-30 POWER
| Drawbar (claimed) |
15 hp/11.2 kW |
| Belt (claimed) |
30 hp/22.4 kW |
| Drawbar (tested) |
20.94 hp/15.6 kW |
| Belt (tested) |
31.31 hp/23.3 kW |
ENGINE DETAIL
The Parrett K 15-30 tractor features a kerosene-powered 4-cylinder, liquid-cooled engine with a significant displacement of 382 cubic inches (6.3 liters), offering robust torque for heavy-duty tasks. Its bore and stroke of 4.50 x 6.00 inches (114 x 152 mm) facilitate efficient combustion and power delivery at a rated RPM of 1000, making it suitable for agricultural applications. However, the limited RPM may restrict its speed and versatility in varied operations, potentially requiring specific gear adjustments or attachments for optimal performance.
| Description |
kerosene/4-cylinder/liquid-cooled |
| Displacement |
382 ci/6.3 L |
| Bore/Stroke |
4.50x6.00 inches/114 x 152 mm |
| Rated RPM |
1000 |
PARRETT K 15-30 ENGINE
The Parrett K 15-30 tractor equipped with a 6.3L 4-cylinder kerosene engine offers high torque, ideal for heavy-duty agricultural tasks. Advantages include efficient fuel utilization and lower emissions compared to gasoline engines, but it may pose challenges in cold starts and require specific handling practices for kerosene. Optimal scenarios involve usage in climates where kerosene's performance is favored and in applications requiring significant power output without compromising on fuel efficiency.
| Description |
6.3L 4-cyl kerosene |
TRANSMISSION
The Parrett K 15-30 tractor features an unsynchronized gear system, which may present shifting challenges, especially under load, requiring careful operation to avoid damage. With only 2 forward gears and 1 reverse gear, it may be limited in versatility and speed adjustments for various field conditions. Ideal for simple agricultural tasks in flat terrain, its simplicity can lead to lower maintenance costs but may not be suitable for operations requiring frequent speed changes or complex maneuvers.
| Type |
unsynchronized gear |
| Gears |
2 forward and 1 reverse |
MECHANICAL
The Parrett K 15-30 tractor features a 4x2 2WD chassis, emphasizing simplicity and low maintenance, ideal for flat terrain farming. Its open operator station offers excellent visibility but may compromise operator comfort in adverse weather conditions. The 2-speed unsynchronized transmission allows for basic gear selection, suitable for light-duty tasks but may limit efficiency during varying workload scenarios.
| Chassis |
4x2 2WD |
| Cab |
Open operator station. |
| Transmission |
2-speed unsynchronized gear |
DIMENSIONS
DIMENSIONS & TIRES
The Parrett K 15-30 tractor, with a weight of 5,250 lbs (2381 kg), provides stability during field operations and towing tasks, making it suitable for moderate to heavy-duty agricultural work. Its weight allows for effective traction on varied terrains, though it may encounter mobility challenges in soft or uneven ground. Proper weight distribution and tire selection are crucial to optimize performance and minimize soil compaction.
