| Manufacturer |
Allis Chalmers |
| Price |
19,550(USD) |
| Model |
7050 |
| Equipment Type |
Row-Crop Tractors |
| Factory |
West Allis, Wisconsin, USA |
NEBRASKA TRACTOR TEST 1120 2
| Description |
Diesel 20-speed 2WD March 14 - 30, 1973 Link: Nebraska Tractor Test 1120 file PTO performance Drawbar performance Gear 4SL used for power test Gear 2SL used for pull test |
| Power at rated engine speed |
156.49hp / 116.7kW |
| Fuel use |
9.8gal/hour / 37.1l/hour |
| Power at rated PTO speed |
156.63hp / 116.8kW |
| Max power |
131.54hp / 98.1kW |
| Max pull |
16,206lbs / 7351kg |
ALLIS CHALMERS 7050 POWER
| Drawbar (tested) |
131.54hp / 98.1kW |
| PTO (tested) |
156.49hp / 116.7kW |
ENGINE DETAIL
The Allis Chalmers 7050 features a turbocharged intercooled diesel engine with a 7.0L displacement and a compression ratio of 16:1, providing significant torque and power for heavy-duty tasks. With a bore/stroke ratio optimized for efficiency, its rated RPM of 2300 ensures compatibility with high-load agricultural applications while maintaining engine longevity. However, the dry air cleaner may require more frequent maintenance in dusty conditions, potentially impacting performance.
| Description |
Allis Chalmers turbocharged intercooled diesel 6-cylinder liquid-cooled |
| Displacement |
426ci / 7.0L |
| Bore/Stroke |
4.25x5.00inches / 108x 127mm |
| Air cleaner |
dry |
| Compression |
16:1 |
| Rated RPM |
2300 |
ALLIS CHALMERS 7050 ENGINE
The Allis Chalmers 7050 features a robust 7.0L 6-cylinder diesel engine, delivering reliable power and torque for heavy-duty applications. Its agricultural versatility is enhanced by a hydraulic system designed for efficient implement operation, though potential challenges include the tractor's weight and fuel consumption in demanding conditions. In scenarios requiring consistent performance in farming or industrial tasks, its durable build and engine efficiency stand out as significant advantages.
| Description |
Allis Chalmers 7.0L 6-cyl diesel |
TRANSMISSION
The Allis Chalmers 7050 features a partial power shift transmission, which enhances operational efficiency by allowing seamless gear transitions without clutch engagement. With 20 forward and 4 reverse gears, it offers versatile speed control for various tasks, making it ideal for both fieldwork and transport. However, the complexity of the Power Director may require more intensive maintenance compared to simpler transmissions, impacting overall service costs.
| Transmission |
Allis-Chalmers Power Director XX |
| Type |
partial power shift |
| Gears |
20 forward and 4 reverse |
| Description |
The Power Director provides five gears (1-5) in two ranges (slow-fast) with a two-speed power shift (low-high) |
SPEEDS
| Description |
With 18.4x38 rear tires |
MECHANICAL
The Allis Chalmers 7050 features a 4x2 2WD chassis, which provides adequate traction for light to moderate fieldwork but may face challenges in muddy or hilly terrains. Its hydrostatic power steering allows for effortless maneuverability, enhancing operator comfort during extended use. The 20-speed partial power shift transmission offers versatile speed options for different tasks, though it may require more operator skill to navigate effectively compared to simpler gear systems.
| Chassis |
4x2 2WD |
| Steering |
hydrostatic power |
| Brakes |
differential hydraulic wet discs |
| Cab |
Cab optional |
| Transmission |
20-speed partial power shift |
HYDRAULICS
TRACTOR HITCH
POWER TAKE-OFF (PTO)
| Rear PTO |
independent |
| Rear RPM |
540/1000 |
ALLIS CHALMERS 7050 TIRES
The Allis Chalmers 7050 features agricultural tires with a front size of 11.00-16 and rear size of 20.8-38, providing stability and traction for field operations. The larger rear tires offer increased flotation and reduced soil compaction, making it suitable for heavy tillage or pulling implements. However, the weight distribution may challenge maneuverability in tight spaces or on slopes, necessitating careful consideration of workload requirements.
| Ag front |
11.00-16 |
| Ag rear |
20.8-38 |
DIMENSIONS
| Length |
163inches / 414cm |
| Width |
95.5inches / 242cm |
| Height |
116inches / 294cm |
| Operating weight |
14,525lbs / 6588kg (duals) |
| Ballasted weight |
19,530lbs / 8858kg |
DIMENSIONS & TIRES
The Allis Chalmers 7050 tractor, with a weight of 14,525 lbs (6588 kg), provides stability and traction for heavy-duty tasks. The front tires (11.00-16) support maneuverability, while the rear tires (20.8-38) enhance load-carrying capacity, making it suitable for towing and field operations. Challenges may arise in handling on uneven terrain due to its significant weight; thus, appropriate terrain assessment is crucial for optimal performance.
| Weight |
14,525lbs / 6588kg |
| Front tire |
11.00-16 |
| Rear tire |
20.8-38 |
7050 SERIAL NUMBERS
| Location |
Above PTO shield |
| 1973 |
1001 |
| 1974 |
1688 |
| Final |
3300 |
