| Manufacturer |
Allis Chalmers |
| Price |
1,255(USD) |
| Model |
A |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
West Allis, Wisconsin, USA |
ENGINES OVERVIEW
The Allis Chalmers A tractor is equipped with either a 7.6L 4-cylinder gasoline engine or an 8.4L 4-cylinder distillate engine, offering versatility in fuel options. The gasoline engine provides higher power output and efficiency, while the distillate engine can facilitate reduced fuel costs with lower-grade fuel offerings. A potential challenge includes a higher maintenance demand for the distillate engine due to increased soot deposits, impacting long-term operational reliability.
| Description |
Allis-Chalmers 7.6L 4-cyl gasoline Allis-Chalmers 8.4L 4-cyl distillate |
ENGINE DETAIL 1
The Allis Chalmers A tractor features a robust 4-cylinder gasoline engine with a displacement of 460.7 ci (7.6 L), which provides ample torque for heavy-duty agricultural tasks. Its relatively low compression ratio of 4.4:1 is indicative of an engine designed for durability and reliability, but it may limit fuel efficiency and power output compared to higher compression engines. Ideal for tasks requiring high reliability over extended periods, this tractor excels in environments where maintenance resources are available to manage its vintage technology.
| Description |
Allis-Chalmers gasoline 4-cylinder liquid-cooled |
| Displacemen |
460.7ci / 7.6L |
| Bore/Strok |
4.75x6.50inches / 121x 165mm |
| Compressio |
4.4:1 |
ENGINE DETAIL 2
The Allis Chalmers A tractor features a robust 8.4L (510.5 ci) distillate engine, providing significant torque suitable for various agricultural tasks. Its larger bore (127 mm) and long stroke (165 mm) contribute to high torque output at lower RPMs, making it advantageous for heavy-duty applications like plowing and tilling. However, the engine's size may result in increased fuel consumption and maintenance challenges due to its complexity.
| Description |
Allis-Chalmers distillate 4-cylinder liquid-cooled |
| Displacemen |
510.5ci / 8.4L |
| Bore/Strok |
5.00x6.50inches / 127x 165mm |
ALLIS CHALMERS A ENGINES
The Allis-Chalmers A tractor features two engine options: a 7.6L gasoline engine and an 8.4L distillate engine, providing flexibility in fuel sources for varying operational needs. The auxiliary fuel capacities are 1 gallon (3.8L) and 1.5 gallons (5.7L) post-serial number 26527, allowing for extended runtime but potentially complicating fuel management due to different types. An advantage of the dual-fuel capability is versatility in fuel availability, while a challenge could be the need for constant fuel type monitoring to avoid performance issues.
| Description |
Allis-Chalmers 7.6L 4-cyl gasoline Allis-Chalmers 8.4L 4-cyl distillate |
| Aux. fue |
1gal / 3.8L 1.5gal*Capacity after serial number 26527 / 5.7L |
TRANSMISSION
The Allis Chalmers A tractor features a non-synchronized gear system, which can lead to more challenging gear shifting, especially under load or at higher speeds. With 4 forward and 1 reverse gear, it offers basic functionality suitable for light agricultural tasks but may limit efficiency in varied terrain or for heavy-duty applications due to relatively fewer gear options. Operators should be aware of potential wear on the gear mechanisms, necessitating regular maintenance to ensure reliability.
| Typ |
non-synchronized gear |
| Gear |
4 forward and 1 reverse |
ALLIS CHALMERS A TRANSMISSION
The Allis Chalmers A features a 4-speed non-synchronized gearbox, which enhances its simplicity and durability but can present challenges in shifting, especially under load. Operators must be skilled in double clutching techniques to smoothly change gears, potentially limiting its appeal to less experienced users. This design is advantageous in applications where reliability and ease of maintenance are prioritized over rapid gear changes.
| Description |
4-speed non-synchronized gear |
MECHANICAL
The Allis Chalmers A tractor features a simple two-wheel drive system, making it ideal for flat, less rugged terrains but may struggle in slippery conditions. Its manual steering and contracting band brakes provide basic control but could be less responsive compared to modern hydraulic systems, posing a challenge in precision maneuverability. Optimal for small farms or gardens, it excels in maintenance tasks but may not be suitable for heavy-duty applications due to its limited traction and braking efficiency.
| Description |
Two-wheel drive Manual steering, Manual contracting band brakes, Open operator's station |
ALLIS CHALMERS A TIRES
The Allis Chalmers A tractor, equipped with the 48x12.1 steel agrea tires, offers excellent traction and durability on uneven terrain due to their robust construction. However, these steel tires can lead to a harsher ride and increased soil compaction, which may not be ideal for sensitive crops. When operating in rocky or rugged fields, the advantages of enhanced grip may outweigh the potential drawbacks of soil health.
DIMENSIONS & TIRES
The Allis Chalmers A tractor, weighing 7,175 lbs (3,254 kg), features rear tires measuring 48x12.1 inches, which provide significant traction and stability on uneven terrain. Its weight-to-power ratio should be considered when assessing performance in heavy-duty applications versus maneuverability in tighter spaces. The tractor's robust design offers advantages for agricultural tasks but may present challenges in transportability due to its substantial mass.
| Weigh |
7175lbs / 3254kg |
| Rear tir |
48x12.1 |
BELT PULLEY
| Diamete |
13inches / 33cm |
| Widt |
8.5inches / 21cm |
| RP |
1000 |
| Spee |
3160ft/min / 963.17meters/min |
