Allis Chalmers 7580 Tractor (1981)

Manufacturer:Allis Chalmers

Price:63,084(USD)

Series:

Model:7580

Factory:West Allis, Wisconsin, USA

Full Specifications

NEBRASKA TRACTOR TEST 1229 2

Description
Diesel 20-speed 4WD October 26 - November 8, 1976 Link: Nebraska Tractor Test 1229 file PTO performance Drawbar performance Gear 4SL used for power test Gear 1SH used for pull test
Power at rated engine speed
186.35hp / 139.0kW
Fuel use
12.6gal/hour / 47.7l/hour
Max power
153.70hp / 114.6kW
Max pull
23,310lbs / 10573kg

ALLIS CHALMERS 7580 POWER

Drawbar (claimed)
153hp / 114.1kW
PTO (claimed)
186hp / 138.7kW
Drawbar (tested)
153.70hp / 114.6kW
PTO (tested)
186.35hp / 139.0kW

ENGINE DETAIL

Description
Allis Chalmers 3750 Mark II turbocharged intercooled diesel 6-cylinder liquid-cooled inline
Displacement
426ci / 7.0L
Bore/Stroke
4.25x5.00inches / 108x 127mm
Air cleaner
dry
Compression
16:1
Rated RPM
2550
Idle RPM
775-2750
Firing order
1-5-3-6-2-4
Starter volts
12
Oil capacity
25qts / 23.7L
Coolant capacity
38qts / 36.0L

ALLIS CHALMERS 7580 ENGINE

Description
Allis Chalmers 7.0L 6-cyl diesel
Fuel tank
170gal / 643.5L

TRANSMISSION

Transmission
Power Director
Type
partial power shift
Gears
20 forward and 4 reverse

SPEEDS

Description
With 20.8x38 rear tires

MECHANICAL

Chassis
4x4 articulated 4WD
Steering
hydrostatic power
Brakes
hydraulic wet discs
Cab
Acousta cab standard with heat and air-conditioning. Optional radio and 8 track tape player
Transmission
20-speed partial power shift

HYDRAULICS

Type
closed center
Valves
3 to 4
Pump flow
23gpm / 87.1lpm
Total flow
74.9gpm / 283.5lpm

TRACTOR HITCH

Rear Type
III

POWER TAKE-OFF (PTO)

Rear PTO
independent
Rear RPM
1000

ALLIS CHALMERS 7580 TIRES

Ag front
23.1x30
Ag rear
23.1x30 / 24.5x32 / 30.5x32 / 20.8x34 / 18.4x38

DIMENSIONS

Wheelbase
126inches / 320cm
Length
225inches / 571cm
Width
95.5inches / 242cm 119.5inches / 303cm (long axle)
Height (hood)
85.3inches / 216cm
Height (exhaust)
150inches / 381cm
Ground clearance
17inches / 43cm
Front tread
62 to 123inches / 157to 312cm
Rear tread
62 to 123inches / 157to 312cm

ALLIS CHALMERS 7580 WEIGHT

Shipping
23,100lbs / 10478kg
Operating
23,510lbs / 10664kg
Ballasted
25,000lbs / 11340kg

DIMENSIONS & TIRES

Wheelbase
126inches / 320cm
Weight
23100 to 23510 pounds
Front tire
20.8x38
Rear tire
20.8x38

7580 SERIAL NUMBERS

Location
Front frame, rear left side
1976
1001
1977
1288
1978
1605
1979
2218
1980
2486
1981
2717
Final
3018

ELECTRICAL

Charging system
alternator
Batteries
4
Battery volts
12

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