| Manufacturer |
ATC |
| Price |
- |
| Model |
456 |
| Equipment Type |
Agricultural Crawler Tractors |
| Factory |
Churubusco, Indiana, USA |
ATC 456 POWER
ENGINES OVERVIEW
The ATC 456 tractor is powered by a Continental 2.7L 4-cylinder engine, offering the versatility of both gasoline and diesel fuel options, which can enhance operational flexibility and lower fuel costs depending on market rates. One potential challenge is balancing engine performance and efficiency; gasoline may yield more horsepower while diesel typically offers better torque for heavy-duty tasks. This tractor is well-suited for agricultural operations requiring reliable power during varied field conditions, providing a strong combination of performance and operational adaptability.
| Description |
Continental 2.7L 4-cyl gasoline/diesel |
ENGINE DETAIL 1
The ATC 456 tractor utilizes a liquid-cooled Continental F-162 gasoline engine with a displacement of 162 cubic inches (2.7 L), delivering a power output of 42.5 hp at a rated RPM of 1850. Its bore and stroke dimensions (3.44x4.375 inches) suggest a torque-rich operation, ideal for moderate load applications such as small-scale farming or light utility tasks. The electric starter enhances convenience but may add weight and cost, potentially affecting overall mobility in rugged terrains.
| Description |
Continental F-162/gasoline/4-cylinder/liquid-cooled |
| Displacement |
162 ci/2.7 L |
| Bore/Stroke |
3.44x4.375 inches/87 x 111 mm |
| Power |
42.5 hp/31.7 kW |
| Rated RPM |
1850 |
| Starter type |
electric |
ENGINE DETAIL 2
The ATC 456 tractor features a diesel engine which is both efficient in fuel consumption and offers robust torque for heavy-duty tasks. Its liquid cooling system ensures optimal engine temperature, enhancing performance and longevity under continuous operation. However, the complexity of the cooling system may require regular maintenance to avoid overheating issues in demanding conditions.
| Description |
diesel/liquid-cooled |
ATC 456 ENGINES
The ATC 456 tractor features a Continental 2.7L 4-cylinder engine, offering versatility for both gasoline and diesel operations, which can enhance fuel flexibility. The choice of fuels may lead to operational cost savings but requires careful consideration of maintenance procedures and engine tuning for each fuel type. Optimal for small to medium farms, it excels in lighter-duty tasks but may face power limitations in heavier applications.
| Description |
Continental 2.7L 4-cyl gasoline/diesel |
TRANSMISSION
The ATC 456 tractor features a simple gear system with 3 forward and 1 reverse gear, enhancing its maneuverability in tight spaces. The dry disc clutch offers reliability and ease of maintenance, though it may require more frequent adjustments compared to wet clutches. Ideal for light to moderate agricultural tasks, this configuration may not be suitable for heavy-duty applications where more gear options and a more robust clutch system are beneficial.
| Type |
gear |
| Gears |
3 forward and 1 reverse |
| Clutch |
dry disc |
MECHANICAL
The ATC 456 tractor features a crawler chassis, providing superior traction on uneven terrain, making it ideal for agricultural and construction applications. Its spur gear final drives enhance durability and power transfer, though they may produce more noise and require more maintenance compared to helical gear systems. The open operator station offers unencumbered visibility but may expose the operator to the elements, impacting comfort during extended use.
| Chassis |
crawler |
| Final drives |
spur gear |
| Cab |
Open operator station. |
| Transmission |
3-speed gear |
ATC 456 TRACKS
DIMENSIONS
| Length |
101 inches/256 cm |
| Height |
43.5 inches/110 cm |
| Shiping weight |
5125 lbs/2324 kg |
| Ground clearance |
16 inches/40 cm |
DIMENSIONS & TRACKS
| Weight |
5125 lbs/2324 kg |
| Description |
tracks |
456 SERIAL NUMBERS
| 1955 |
D456-001 (diesel) |
| 1956 |
D456-013 (diesel) |
| Final |
D456-447 (diesel) |
| 1957 |
D456-027 (diesel) |
