Allis Chalmers
Allis Chalmers 5050
The Allis Chalmers 5050 is a utility tractor produced from 1977 to 1983 as part of the 5000 Series. It was built by Fiat and features a Fiat 2.8L 3-cylinder liquid-cooled diesel engine. The tractor offers 50 hp PTO power and comes with either an 8-speed or 12-speed partially synchronized transmission. It is available in two- or four-wheel drive configurations with power assist steering and optional ROPS and canopy. The 5050 has a fuel capacity of 14.25 gallons and an open center hydraulic system with a 4.75 gallon capacity. It features a rear PTO with 540 rpm independent operation and a rear hitch with a lift capacity of 3200 lbs. The tractor's dimensions and weights vary between 2WD and 4WD models, with standard agricultural tires and a variety of loader attachments available, including the Allis Chalmers 400 loader. Early production models were based on the Fiat 540 with a smaller 2.6L engine.
Power55 hp[P]
Founded1977 - 1983
Model5050
Technical Specifications
Detailed specifications and technical data for Allis Chalmers 5050
Power
| PTO (tested) | 51.46 hp (38.4 kW) |
|---|---|
| PTO (claimed) | 50 hp (37.3 kW) |
| Drawbar (tested) | 43.29 hp (32.3 kW) |
Engine
| Make | Fiat |
|---|---|
| Type | diesel |
| Cooling | liquid-cooled |
| Fuel use | 3.504 gal/hour (13.3 l/hour) |
| Cylinders | 3-cylinder |
| Rated RPM | 2700 |
| Air cleaner | paper element |
| Bore/Stroke | 4.055x4.330 inches (103 x 110 mm) |
| Displacement | 167.8 ci (2.8 L) |
| Oil capacity | 8.1 qts (7.7 L) |
| Starter volts | 12 |
| Coolant capacity | 14.25 qts (13.5 L) |
| Compression ratio | 17.1:1 |
| Intake valve clearance | 0.018 inches (cold) (0.457 mm), 0.014 inches (hot) (0.356 mm) |
| Exhaust valve clearance | 0.018 inches (cold) (0.457 mm), 0.014 inches (hot) (0.356 mm) |
Capacity
| Fuel | 14.25 gal (53.9 L) |
|---|---|
| Hydraulic system | 4.75 gal (18.0 L) |
Variants
| 580 | similar Fiat model |
|---|
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 37 |
| Charging system | alternator |
Hydraulics
| Type | open center |
|---|---|
| Valves | 1 |
| Capacity | 4.75 gal (18.0 L) |
| Pump flow | 6.47 gpm (24.5 lpm) |
Mechanical
| Drive | Two- or four-wheel drive |
|---|---|
| Brakes | Differential mechanical contracting band brakes |
| Steering | power assist |
| Operator station | Open operator station. Optional ROPS and canopy. |
Production
| Type | Utility tractor |
|---|---|
| Notes | Very early production 5050 tractors were based on the Fiat 540 and had the smaller 2.6L engine. |
| Series | 5000 Series |
| Manufacturer | Fiat |
| Original price | $20,720 |
| Years produced | 1977 - 1983 |
Attachments
| Loader | Allis Chalmers 400 loader |
|---|---|
| 400 Loader dump angle | 44° |
| 400 Loader bucket widths | 42 inches (106 cm), 60 inches (152 cm), 80 inches (203 cm) |
| 400 Loader breakout force | 4100 lbs (1859 kg) |
| 400 Loader reach (dumped) | 24 inches (60 cm) |
| 400 Loader clearance (level) | 120 inches (304 cm) |
| 400 Loader clearance (dumped) | 92.5 inches (234 cm) |
| 400 Loader alternate dump angle | 39° |
| 400 Loader rollback (ground line) | 25° |
| 400 Loader alternate bucket widths | 42 inches (106 cm), 60 inches (152 cm), 80 inches (203 cm) |
| 400 Loader alternate breakout force | 3500 lbs (1587 kg) |
| 400 Loader alternate reach (dumped) | 32 inches (81 cm) |
| 400 Loader alternate clearance (level) | 132 inches (335 cm) |
| 400 Loader lift capacity (full at pin) | 2000 lbs (907 kg) |
| 400 Loader alternate clearance (dumped) | 108 inches (274 cm) |
| 400 Loader alternate rollback (ground line) | 33° |
| 400 Loader alternate lift capacity (full at pin) | 1300 lbs (589 kg) |
Transmission
| Type | partially synchronized |
|---|---|
| Options | 8-speed partially synchronized, 12-speed partially synchronized |
| Oil capacity | 19 qts (18.0 L) |
| Gears (8-speed) | 8 forward and 2 reverse |
| Notes (8-speed) | Four gears, plus reverse, in two ranges. Gear pairs 3/4, and 7/8 are synchronized. |
| Gears (12-speed) | 12 forward and 3 reverse |
| Notes (12-speed) | Four gears, plus reverse, in three ranges. Gear pairs 3/4, 7/8, and 11/12 are synchronized. |
Tractor hitch
| Rear Type | II/I |
|---|---|
| Rear lift capacity | 3200 lbs (1451 kg) |
Serial Numbers
| 1977 | 573461 |
|---|---|
| 1978 | 579632 |
| 1979 | 584000 |
| 1980 | 591000 |
| 1981 | 596014 |
| 1982 | 597730 |
| 1983 | 599191 |
| Location | Serial number plate below the steering wheel |
Dimensions & Tires
| Width | 67 inches (170 cm) |
|---|---|
| 2WD Length | 119.3 inches (303 cm) |
| 4WD Length | 124.7 inches (316 cm) |
| Rear tread | 56 to 79 inches (142 to 200 cm) |
| 2WD Wheelbase | 75.6 inches (192 cm) |
| 4WD Wheelbase | 76.7 inches (194 cm) |
| 2WD Front tread | 53.2 to 77.2 inches (135 to 196 cm) |
| 2WD Hood height | 56.3 inches (143 cm) |
| 4WD Front tread | 55 to 59 inches (139 to 149 cm) |
| 4WD Hood height | 57.3 inches (145 cm) |
| Ballasted weight | 7690 lbs (3488 kg) |
| Operating weight | 4410 lbs (2000 kg) |
| 2WD Exhaust height | 91 inches (231 cm) |
| 4WD Exhaust height | 92 inches (233 cm) |
| 2WD Shipping weight | 4150 lbs (1882 kg) |
| 4WD Shipping weight | 4740 lbs (2150 kg) |
| 2WD Ground clearance | 20 inches (50 cm) |
| 4WD Ground clearance | 12.5 inches (31 cm) |
| 2WD Standard tires (ag) | Front: 7.50-16, Rear: 14.9-28 |
| 4WD Standard tires (ag) | Front: 8.3-24, Rear: 14.9-30 |
| 2WD Steering wheel height | 59.3 inches (150 cm) |
| 4WD Steering wheel height | 60.3 inches (153 cm) |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540 |
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