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Allis Chalmers 5050

Allis Chalmers 5050 tractor
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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.
Allis Chalmers 5050tractorspecificationsutility tractorFiat engine2.8L diesel8-speed transmission12-speed transmission50 hp PTO5000 Series
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