| Manufacturer |
Massey-Harris |
| Price |
1,500(USD) |
| Model |
20 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
Racine, Wisconsin, USA |
MASSEY-HARRIS 20 POWER
| Belt (claimed) |
31 hp/23.1 kW |
| Plows |
2 |
ENGINES OVERVIEW
The Massey-Harris 20 features either a Continental 2.0L gasoline or 2.3L kerosene engine, offering versatility in fuel options, which can be advantageous for varying availability of fuels in agricultural settings. Its four-cylinder design allows for smoother operation and improved torque delivery, enhancing productivity during tasks. However, switching between fuel types may require additional adjustments or modifications, presenting a potential challenge in the field.
| Description |
Continental 2.0L 4-cyl gasoline/Continental 2.3L 4-cyl kerosene |
ENGINE DETAIL 1
The Massey-Harris 20 tractor is powered by a Continental F124 gasoline engine, featuring a 4-cylinder liquid-cooled configuration with a displacement of 123.7 ci (2.0 L), facilitating smooth operation at rated RPMs of 1500 to 1800. The bore/stroke ratio of 3.00x4.375 inches suggests a long-stroke design, which can provide better torque characteristics at lower RPMs, making it suitable for heavy-duty tasks. However, the coolant capacity of 11 quarts may require regular maintenance checks to ensure optimal thermal management in prolonged operations.
| Description |
Continental F124/gasoline/4-cylinder/liquid-cooled |
| Displacement |
123.7 ci/2.0 L |
| Bore/Stroke |
3.00x4.375 inches/76 x 111 mm |
| Rated RPM |
1500/1800 |
| Coolant capacity |
11 qts/10.4 L |
ENGINE DETAIL 2
The Massey-Harris 20 features a Continental F140 engine designed for kerosene use, which allows for efficient fuel utilization but may require proper tuning for optimal performance. With a displacement of 140 ci (2.3 L) and a bore/stroke ratio conducive to torque production (3.1875x4.375 inches), it excels in agricultural applications requiring reliable power at 1500 RPM. The oil bath air cleaner enhances engine longevity by reducing particulates, though it necessitates regular maintenance to ensure effective filtration.
| Description |
Continental F140/kerosene/4-cylinder/liquid-cooled |
| Displacement |
140 ci/2.3 L |
| Bore/Stroke |
3.1875x4.375 inches/81 x 111 mm |
| Air cleaner |
oil bath |
| Rated RPM |
1500 |
MASSEY-HARRIS 20 ENGINES
The Massey-Harris 20 tractor is equipped with either a Continental 2.0L 4-cylinder gasoline engine or a Continental 2.3L 4-cylinder kerosene engine, offering versatility in fuel choice. The gasoline variant provides easier starting and quicker throttle response, while the kerosene option can be more economical in agricultural contexts, albeit with a potential trade-off in cold-weather performance. A challenge with these engines may include sourcing parts due to age, impacting maintenance and operational uptime.
| Description |
Continental 2.0L 4-cyl gasoline/Continental 2.3L 4-cyl kerosene |
TRANSMISSION
The Massey-Harris 20 features a straightforward gear configuration with 4 forward and 1 reverse, providing basic operational flexibility suitable for light agricultural tasks. Its dry disc clutch system offers reliable engagement but may require more maintenance than a wet clutch under heavy or continuous use. Ideal for small farms, this tractor is best suited for lighter applications, where ease of use and maneuverability are prioritized.
| Type |
gear |
| Gears |
4 forward and 1 reverse |
| Clutch |
dry disc |
MECHANICAL
The Massey-Harris 20 tractor features a 4x2 2WD chassis, which provides basic traction but may limit performance on uneven terrain compared to 4WD counterparts. Its manual steering can result in increased operator effort, particularly during extended use or when maneuvering in tight spaces. The 4-speed gear transmission offers versatility for various tasks, but the absence of more advanced gear options might limit efficiency in specific applications, particularly in hilly or heavy load scenarios.
| Chassis |
4x2 2WD |
| Steering |
manual |
| Cab |
Open operator station. |
| Transmission |
4-speed gear |
POWER TAKE-OFF (PTO)
MASSEY-HARRIS 20 TIRES
The Massey-Harris 20 tractor features a robust wheel configuration with 4.00x15 front tires providing agility for maneuvering in tight spaces and 9.00x32 rear tires designed for enhanced traction and stability on uneven terrain. The larger rear tires increase ride comfort and reduce ground pressure, making it effective for diverse agricultural tasks, such as tilling and hauling. However, ensure proper tire inflation and check for wear regularly to maintain optimal performance, especially when working in heavy soil conditions.
| Ag front |
4.00x15 |
| Ag rear |
9.00x32 |
DIMENSIONS
| Wheelbase |
83 inches/210 cm |
| Width |
82 inches/208 cm |
| Height |
76 inches/193 cm |
| Weight |
2,700 lbs/1224 kg |
DIMENSIONS & TIRES
The Massey-Harris 20 tractor features an 83-inch wheelbase, providing stability for various field conditions, albeit with limited maneuverability in tight spaces. Weighing 2,700 lbs, it benefits from good traction but may compromise agility on uneven terrain. The front tires (4.00x15) and rear tires (9.00x32) combination enhances rear-end support, ideal for plowing and heavy-duty tasks, yet may require careful consideration for tire wear and replacement costs over time.
| Wheelbase |
83 inches/210 cm |
| Weight |
2,700 lbs/1224 kg |
| Front tire |
4.00x15 |
| Rear tire |
9.00x32 |
20 SERIAL NUMBERS
| 1946 |
1001 (gas) |
| 1947 |
1001 (kerosene) |
| 1948 |
1354 (kerosene) |
