| Manufacturer |
Allis Chalmers |
| Price |
- |
| Model |
D270 |
| Equipment Type |
- |
| Factory |
Essendine, Lincolnshire, England |
ALLIS CHALMERS D270 POWER
| Engine |
27.5hp / 20.5kW |
| Plows |
2 (16-inch) |
ENGINES OVERVIEW
The Allis Chalmers D270 tractor features a versatile engine lineup, including a 2.1L 4-cylinder gasoline option, a Perkins 2.4L 3-cylinder diesel variant, and a kerosene-specific version, allowing for adaptability in fuel usage. Pros include lower operating costs with diesel and kerosene engines, while the gasoline variant may provide easier starting in cold conditions. However, challenges may arise in terms of fuel availability and engine compatibility based on the intended agricultural applications and environment.
| Description |
Allis-Chalmers 2.1L 4-cyl gasoline Perkins 2.4L 3-cyl diesel Allis Chalmers 2.1L 4-cyl kerosene |
ENGINE DETAIL 1
The Allis Chalmers D270 tractor features a 27hp, 4-cylinder gasoline engine with a 5.75:1 compression ratio, making it suitable for light to moderate agricultural tasks. Its relatively low power output and rated RPM of 1650 suggest efficiency in low-load scenarios, though it may struggle in more demanding applications. Key advantages include its liquid-cooled system and 12V starter, enhancing reliability and ease of starting, while the limited oil and coolant capacities may require more frequent maintenance checks in prolonged use.
| Description |
Allis-Chalmers gasoline 4-cylinder liquid-cooled |
| Displacement |
125.3ci / 2.1L |
| Bore/Stroke |
3.375x3.50inches / 86x 89 mm |
| Power |
27hp / 20.1kW |
| Compression |
5.75:1 |
| Rated RPM |
1650 |
| Firing order |
1-2-4-3 |
| Starter volts |
12 |
| Oil capacity |
3.5qts / 3.3L |
| Coolant capacity |
8 qts /7.6 L |
ENGINE DETAIL 2
The Allis Chalmers D270 features a Perkins P-3 diesel engine, providing 27.5 hp at a low 1600 RPM, which enhances fuel efficiency and torque delivery for various agricultural tasks. With its 2.4L displacement and a bore/stroke ratio conducive to balanced operation, it offers a reliable performance, though its low horsepower may limit its effectiveness in heavy-duty applications. A compact coolant capacity of 6 quarts ensures adequate thermal management, but may necessitate frequent monitoring in hot operating conditions to prevent overheating.
| Description |
Perkins P-3 diesel 3-cylinder liquid-cooled |
| Displacement |
144ci / 2.4L |
| Bore/Stroke |
3.50x5.00inches / 89x 127 mm |
| Power |
27.5hp / 20.5kW |
| Rated RPM |
1600 |
| Starter volts |
12 |
| Coolant capacity |
6 qts /5.7 L |
ENGINE DETAIL 3
The Allis Chalmers D270 tractor features a 4-cylinder kerosene engine with 22hp, making it suitable for light to moderate agricultural tasks and low-rev applications, as its peak power is achieved at a rated RPM of 1650. Its compact engine displacement of 125.3 ci (2.1L) ensures better fuel efficiency, but the limited horsepower may challenge its use in more demanding farming scenarios. The 12V starter system and moderate oil (3.5 qts) and coolant capacities (8 qts) reflect its straightforward maintenance requirements, though operators should watch for cooling system adequacy during prolonged use in warmer conditions.
| Description |
Allis Chalmers kerosene 4-cylinder liquid-cooled |
| Displacement |
125.3ci / 2.1L |
| Bore/Stroke |
3.375x3.50inches / 86x 89 mm |
| Power |
22hp / 16.4kW |
| Rated RPM |
1650 |
| Starter volts |
12 |
| Oil capacity |
3.5qts / 3.3L |
| Coolant capacity |
8 qts /7.6 L |
ALLIS CHALMERS D270 ENGINES
The Allis Chalmers D270 tractor features a versatile engine lineup, including a 2.1L 4-cylinder gasoline engine, a 2.4L 3-cylinder Perkins diesel, and a kerosene variant, providing flexibility for various applications. With a fuel tank capacity of 10 gallons (37.9 liters), it can deliver efficient operation for medium-scale tasks, but the limited fuel capacity may necessitate more frequent refueling during extended use. The choice of fuel type can impact operational costs and maintenance; diesel options typically offer better fuel efficiency and torque, making them advantageous for heavier agricultural tasks.
| Description |
Allis-Chalmers 2.1L 4-cyl gasoline Perkins 2.4L 3-cyl diesel Allis Chalmers 2.1L 4-cyl kerosene |
| Fuel tank |
10gal / 37.9L |
TRANSMISSION
The Allis Chalmers D270 features a sliding gear transmission with 4 forward and 1 reverse gear, providing moderate versatility for various field applications. The single drive plate disc clutch may offer smooth engagement, but could present challenges in heavy-duty operations where higher torque demand is needed. With an oil capacity of 5 quarts (4.7 L), regular maintenance is crucial to ensure optimal gear operation and extend transmission life.
| Type |
sliding gear |
| Gears |
4 forward and 1 reverse |
| Clutch |
single drive plate disc |
| Oil capacity |
5 qts /4.7 L |
MECHANICAL
The Allis Chalmers D270's 4x2 2WD chassis offers excellent maneuverability on flat terrains, making it well-suited for field operations and light agricultural tasks. However, the open operator station may expose the operator to weather conditions, which could impact comfort during extended use. The 4-speed sliding gear transmission allows for straightforward gear selection, though it may not provide the versatility needed for varying field conditions compared to more advanced transmission systems.
| Chassis |
4x2 2WD |
| Cab |
Open operator station. |
| Transmission |
4-speed sliding gear |
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
live |
| Rear RPM |
540 (1-3/8) |
ALLIS CHALMERS D270 TIRES
The Allis Chalmers D270 tractor features AG front tires sized 5.00-15 and rear tires of 9-24/10-24, providing enhanced traction and stability for agricultural applications. Its tire configuration allows for effective handling in diverse field conditions but may limit performance on soft or muddy terrains due to potential flotation issues. When operating on uneven ground, ensure proper ballasting to optimize performance and prevent tire slip.
| Ag front |
5.00-15 |
| Ag rear |
9-24/10-24 |
DIMENSIONS
| Wheelbase |
74.625inches / 189cm |
| Length |
120inches / 304cm |
| Width |
83.625inches / 212cm |
| Height |
78inches / 198cm |
| Weight |
2,500lbs / 1134kg (gas)/2,700lbs / 1224kg (diesel) |
| Clearance (drawbar) |
13.75inches / 34cm |
DIMENSIONS & TIRES
The Allis Chalmers D270's relatively short wheelbase of 74.625 inches enhances maneuverability, making it suitable for narrow rows or tight spaces in agricultural settings. Weighing between 2500 to 2700 pounds, it strikes a balance between stability and transportability, ideal for light to medium-duty applications. Its tire configuration, with a smaller front tire (5.00-15) and larger rear tire (9-24), can result in improved traction in soft soil conditions but may limit flotation in heavier mud or deeper furrows.
| Wheelbase |
74.625inches / 189cm |
| Weight |
2500 to 2700 pounds |
| Front tire |
5.00-15 |
| Rear tire |
9-24 |
