| Manufacturer |
Allis Chalmers |
| Price |
74,490(USD) |
| Model |
4W-220 |
| Equipment Type |
Four-wheel Drive 4WD Tractors |
| Factory |
|
ALLIS CHALMERS 4W-220 POWER
| Engine |
220 hp/164.1 kW |
| PTO (claimed) |
186 hp/138.7 kW |
ENGINE DETAIL
The Allis Chalmers 4W-220 features a turbocharged 6-cylinder diesel engine with a substantial displacement of 7.0 L, delivering 220 hp, which provides excellent power for demanding agricultural tasks. Its liquid-cooled system enhances reliability during extended operation, although the 41-quart coolant capacity demands proper maintenance to prevent overheating. Ideal for heavy-duty applications, this tractor excels in scenarios requiring sustained power, though potential challenges may arise from turbo lag during sudden load changes.
| Description |
Allis Chalmers/turbocharged diesel/6-cylinder/liquid-cooled |
| Displacement |
426 ci/7.0 L |
| Bore/Stroke |
4.25x5.00 inches/108 x 127 mm |
| Power |
220 hp/164.1 kW |
| Coolant capacity |
41 qts/38.8 L |
ALLIS CHALMERS 4W-220 ENGINE
The Allis Chalmers 4W-220 features a robust 7.0L 6-cylinder diesel engine, delivering substantial horsepower for demanding agricultural tasks. Its 200-gallon fuel tank allows for extended operation between refuels, making it ideal for large-scale farming scenarios where downtime is minimized. However, the size and weight of the tractor may present challenges in maneuverability on uneven terrain or in tight spaces.
| Description |
Allis Chalmers 7.0L 6-cyl diesel |
| Fuel tank |
200 gal/757.0 L |
TRANSMISSION
The Allis Chalmers 4W-220 tractor features a 20 forward and 4 reverse gear configuration, providing exceptional versatility for varying terrain and operational needs. This extensive gearing can enhance productivity in agricultural tasks by allowing for precise speed adjustments and improved control during fieldwork. However, managing a larger number of gears may require more initial familiarity for operators, posing a potential learning curve.
| Gears |
20 forward and 4 reverse |
MECHANICAL
The Allis Chalmers 4W-220 features a robust 4x4 articulated 4WD chassis, providing enhanced maneuverability and traction in varied terrains, which is ideal for heavy-duty tasks. Its 20-speed transmission allows for precise speed control and adaptability for different field operations, optimizing fuel efficiency and productivity. However, operators may need to invest time in mastering the complexity of the transmission to fully leverage its capabilities.
| Chassis |
4x4 Articulated 4WD |
| Cab |
Cab standard. |
| Transmission |
20-speed |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
1000 |
ALLIS CHALMERS 4W-220 TIRES
The Allis Chalmers 4W-220 tractor features a robust tire size of 18.4-38 for both front and rear, providing excellent traction and stability on varied terrain. Its four-wheel drive enhances maneuverability and power delivery, making it suitable for heavy tillage and hauling tasks. However, the weight distribution may require additional ballast for optimal performance on soft fields to prevent sinking or bogging down.
| Ag front |
18.4-38 |
| Ag rear |
18.4-38 |
DIMENSIONS
| Wheelbase |
126 inches/320 cm |
| Weight |
18,064 lbs/8193 kg |
DIMENSIONS & TIRES
The Allis Chalmers 4W-220 tractor features a substantial wheelbase of 126 inches, providing enhanced stability and weight distribution for heavy-duty applications. Weighing 18,064 lbs, it is well-suited for demanding agricultural tasks, but users may face challenges in mobility over softer terrain. Its uniform 18.4-38 tire size offers good traction and flotation, making it ideal for row crop farming and land management scenarios.
| Wheelbase |
126 inches/320 cm |
| Weight |
18,064 lbs/8193 kg |
| Front tire |
18.4-38 |
| Rear tire |
18.4-38 |
4W-220 SERIAL NUMBERS
| Location |
Front frame, on rear left side |
| 1982 |
1001 |
| 1983 |
1081 |
| 1984 |
1145 |
