| Manufacturer |
Massey-Harris |
| Price |
- |
| Model |
No. 1 12-25 |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
Weston, Ontario, Canada |
MASSEY-HARRIS NO. 1 12-25 POWER
| Drawbar (claimed) |
12hp / 8.9kW |
| Belt (claimed) |
25hp / 18.6kW |
| Plows |
3 (14-inch) |
ENGINE DETAIL
The Massey-Harris No. 1 12-25 tractor features a Buda HTU 4-cylinder engine, which offers reliable liquid cooling and a substantial displacement of 312 ci (5.1L) for effective torque generation at rated RPMs of 1000. Its bore and stroke specifications (4.25x5.50 inches) indicate a focus on low-end power, making it suitable for heavy-duty tasks such as plowing and tilling. However, the lower RPM may limit its speed and efficiency for transport applications compared to modern tractors with higher RPM capabilities.
| Description |
Buda HTU gasoline 4-cylinder liquid-cooled |
| Displacement |
312ci / 5.1L |
| Bore/Stroke |
4.25x5.50inches / 108x 140 mm |
| Rated RPM |
1000 |
MASSEY-HARRIS NO. 1 12-25 ENGINE
The Massey-Harris No. 1 12-25 tractor is powered by a Buda 5.1L 4-cylinder gasoline engine, providing a balance of moderate horsepower and torque suitable for light to medium agricultural tasks. Its relatively lightweight design can enhance maneuverability in tight spaces but may limit heavy-duty performance compared to larger models. A potential challenge is the availability of parts for vintage models, which could affect maintenance and repairs for long-term use.
| Description |
Buda 5.1L 4-cyl gasoline |
TRANSMISSION
The Massey-Harris No. 1 12-25 tractor features a simple gear transmission with two forward and one reverse gear, allowing for straightforward operation in various agricultural applications. Its limited gear options may pose challenges in navigating diverse terrains or handling varied load conditions. However, the simplicity of the design can result in lower maintenance demands and ease of use for operators not requiring complex driveline control.
| Type |
gear |
| Gears |
2 forward and 1 reverse |
MECHANICAL
The Massey-Harris No. 1 12-25 tractor features a 4x2 2WD chassis with a spur gear final drive, providing a reliable but less flexible power transfer compared to modern differentials, which can affect traction in uneven terrain. Its manual steering and open operator station simplify maintenance and offer good visibility but may compromise operator comfort in prolonged use. The 2-speed transmission allows for basic operational versatility, making it suitable for light fieldwork and transportation tasks, though it may lack the precision required for more complex agricultural applications.
| Chassis |
4x2 2WD |
| Final drives |
spur gear |
| Steering |
manual |
| Cab |
Open operator station |
| Transmission |
2-speed gear |
DIMENSIONS
| Length |
145inches / 368cm |
| Width |
76inches / 193cm |
| Height |
68inches / 172cm |
| Weight |
5400lbs / 2449kg |
DIMENSIONS & TIRES
The Massey-Harris No. 1 12-25 tractor, weighing 5,400 lbs (2,449 kg), offers a balance between durability and maneuverability for fieldwork. Its robust construction is conducive for heavier tasks, although it may present challenges in transport and smaller field applications due to its weight. Users may benefit from its stability in various terrains but should be cautious of soil compaction in sensitive agricultural environments.
BELT PULLEY
| Diameter |
12inches / 30cm |
| Width |
7 inches /17 cm |
| RPM |
1000 |
