Allis Chalmers

Allis Chalmers 8050

The Allis Chalmers 8050 is a row-crop tractor produced from 1982 to 1985 as part of the 8000 Series. Built in West Allis, Wisconsin, USA, a total of 2,336 units were made. It features a turbocharged intercooled 7.0L 6-cylinder diesel engine (model 670I) with 426 ci displacement, producing tested drawbar power of 131.44 hp and PTO power of 152.40 hp. The tractor offers two transmission options: a 20-speed partial power shift and a 12-speed Allis-Chalmers power shift. It is available in two- or four-wheel drive with electro-hydraulic rear differential lock and hydrostatic power steering. The tractor includes an Acousta cab with heat and air-conditioning, and optional radio and cassette player. Fuel capacity is 60 gallons with an optional 25-gallon tank. Hydraulics are closed-center load-sensitive with 2 or 3 valves and a total flow of 45 gpm. The rear hitch is category III/II with a lift capacity of up to 8200 lbs optional. Dimensions vary with 2WD and 4WD wheelbases of 106 and 96 inches respectively, and weights from 15,305 to 16,300 lbs. Electrical system includes a 12-volt battery and 100 amp alternator.
Power169 hp[P]
Founded1982 - 1985
Model8050

Technical Specifications

Detailed specifications and technical data for Allis Chalmers 8050

Power
PTO (tested)152.40 hp (113.6 kW)
Drawbar (tested)131.44 hp (98.0 kW)
Engine
Typeturbocharged intercooled diesel
ModelAllis Chalmers 670I
Coolingliquid-cooled inline
Cylinders6-cylinder
Rated RPM2300
Air cleanerdry
Bore/Stroke4.25x5.00 inches (108 x 127 mm)
Compression15.5:1
Displacement426 ci (7.0 L)
Oil capacity19 qts With two oil filters (18.0 L), 21 qts With three oil filters (19.9 L)
Starter volts12
Coolant capacity32 qts (30.3 L)
Capacity
Fuel60 gal (227.1 L), 25 gal (optional tank) (94.6 L)
Rear diff.66.8 qts (63.2 L)
Variants
8050row-crop
8050HChigh-crop
Electrical
Battery volts12
Charging amps100
Charging systemalternator
Hydraulics
Typeclosed-center load-sensitive
Valves2 or 3
Pump flow22 gpm (83.3 lpm), 13.5 gpm (transmission) (51.1 lpm)
Total flow45 gpm (170.3 lpm)
Steering flow9.5 gpm (36.0 lpm)
Mechanical
CabAcousta cab standard with heat and air-conditioning. Optional radio and cassette tape player.
DriveTwo- or four-wheel drive
BrakesDifferential hydraulic wet discs brakes
Steeringhydrostatic power
Differential lockelectro-hydraulic rear
Production
TypeRow-Crop tractor
Series8000 Series
Built inWest Allis, Wisconsin, USA
Total built2,336
Original price$58,411
Years produced1982 - 1985
Transmission
Transmission 1
NameAllis-Chalmers Power Director
Typepartial power shift
Gears20 forward and 4 reverse
DescriptionFive gears (1-5) in two ranges (slow/fast) with a two-speed power shift (low/high) controlled by left-hand lever.
Oil capacity29.6 qts (28.0 L)
Transmission 2
NamePower Shift
TypeAllis-Chalmers
Gears12 forward and 2 reverse
DescriptionSix power shift gears (1-6) in two ranges (slow/fast). Clutch must be used to shift range. Pressing the clutch pedal half-way automatically downshifts from 5th/6th to 4th gear.
Oil capacity29.6 qts (28.0 L)
Transmission options20-speed partial power shift, 12-speed Allis-Chalmers
Tractor hitch
Rear TypeIII/II
Rear lift (at 24"/610mm)6680 lbs (3030 kg), 8200 lbs Optional (3719 kg)
Serial Numbers
19811001
19821016
19831924
19842496
19853187
Final3336
Dimensions & Tires
TiresAg front 10.00-16 (2WD), 13.6-28 (4WD), 11.00-16 (2WD), 14L-16 (2WD), 18.4-16 (2WD), 14.9-28 (4WD), 14.9-24 (4WD), Ag rear 18.4-38, 20.8-38, 18.4-42, 16.9-38
Width95.5 inches (242 cm), 119.5 inches (long axle) (303 cm)
Length187 inches (474 cm)
Weight15305 to 16300 pounds
Cab height115 inches (292 cm)
Weight 2WD15305 lbs (6942 kg)
Weight 4WD16300 lbs (7393 kg)
Hood height69 inches (175 cm)
2WD Wheelbase106 inches (269 cm)
4WD Wheelbase96 inches (243 cm)
Exhaust height113 inches (287 cm)
Ballasted weight19380 lbs (8790 kg)
Clearance (rear axle)28 inches (71 cm)
2WD Clearance (front axle)22 inches (55 cm)
4WD Clearance (front axle)17.5 inches (44 cm)
Power Take-off (PTO)
Optional1000
Rear PTOindependent
Rear PTO Type540/1000
Serial Number Location
LocationSerial number stamped into the casting above the PTO shield.