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Tractor · 1982Unverified

Allis Chalmers 8070

Name: Allis Chalmers 8070
Brand: Allis Chalmers

Allis Chalmers 8070 — Row-Crop tractor · 171 hp. Reference specifications; pending source verification.

The Allis Chalmers 8070 is a tractor model with a rated power of 171 horsepower, placing it at the powerful end of its class. Manufactured from 1982 to 1985, this model features a 6-cylinder turbocharged intercooled diesel liquid-cooled engine, paired with four-wheel drive and a hydrostatic transmission. Its listed operating weight ranges from 16,850 to 17,300 pounds, and it is suited to operations covering 600 to 1,500 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

171 hp

Max power

108.4 kW

Weight

16850 to 17300 pounds

Catalogue coverage

Variants represented

Richest spec table

99 rows

Recorded power

171 hp

Transmissions

20-speed partial power shift

Production years

1982-1985

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerAllis ChalmersReference

Row-Crop tractorReference

Built in West Allis, Wisconsin, USAReference

Total built2,354Reference

Original price$60,337Reference

Two- or four-wheel driveReference

Differential lockelectro-hydraulic rearReference

Steeringhydrostatic powerReference

Differential hydraulic wet discs brakesReference

Acousta cab standard with heat and air-conditioning. Optional radio and cassette tape player.Reference

Engine

Allis Chalmers 7.0L 6-cyl dieselReference

Drawbar (tested)108.4 kWReference

Allis Chalmers 670IReference

turbocharged intercooled dieselReference

6-cylinderReference

liquid-cooled inlineReference

Displacement7.0 LReference

Bore/Stroke108 x 127 mmReference

Air cleanerdryReference

Compression15.5:1Reference

Rated RPM2400Reference

Starter volts12Reference

Oil capacity18.0 LReference

Oil capacity19.9 LReference

Coolant capacity34.1 LReference

Power at rated engine speed127.3 kWReference

Max power108.4 kWReference

Transmission

20-speed partial power shiftReference

12-speed Allis-ChalmersReference

TransmissionAllis-Chalmers Power DirectorReference

Typepartial power shiftReference

Gears20 forward and 4 reverseReference

Oil capacity28.0 LReference

Five gears (1-5) in two ranges (slow/fast) with a two-speed power shift (low/high) controlled by left-hand lever.Reference

TransmissionPower ShiftReference

TypeAllis-ChalmersReference

Gears12 forward and 2 reverseReference

Six 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.Reference

PTO & Hydraulics

PTO (tested)127.3 kWReference

Typeclosed-center load-sensitiveReference

Valves2 or 3Reference

Pump flow83.3 lpmReference

Pump flow51.1 lpmReference

Total flow170.3 lpmReference

Steering flow36.0 lpmReference

Rear TypeIII/IIReference

Rear lift (at 24"/610mm)3719 kgReference

Rear PTOindependentReference

Rear PTO Type1000Reference

Power at rated PTO speed127.8 kWReference

Capacities

Fuel227.1 LReference

Fuel94.6 LReference

Rear diff.64.7 LReference

Dimensions

Wheelbase269 cmReference

Weight16850 to 17300 poundsReference

Front tire10.00-16Reference

Rear tire18.4-38Reference

2WD Ag front10.00-16Reference

4WD Ag front13.6-28Reference

Ag rear18.4-38Reference

2WD Ag front11.00-16Reference

2WD Ag front14L-16Reference

2WD Ag front18.4-16Reference

4WD Ag front14.9-28Reference

4WD Ag front14.9-24Reference

Ag rear20.8-38Reference

Ag rear18.4-42Reference

Ag rear16.9-38Reference

Length474 cmReference

Width242 cmReference

Width303 cmReference

Clearance (front axle)55 cmReference

Clearance (rear axle)73 cmReference

Operating7643 kgReference

4WD Operating7847 kgReference

Ballasted10147 kgReference

8070 Serial Number Location

Serial number decal on the left side of the tractor's frame, just ahead of the fuel tank. Serial number also stamped into the casting at the rear of the tractor, above and to the left of the PTO shaft.Reference

8070 Serial Numbers

19811001Reference

19821004Reference

19831430Reference

19842090Reference

19852903Reference

Final3354Reference

FAQ: How to read a serial number table.Reference

Electrical

Charging systemalternatorReference

Charging amps100Reference

Battery volts12Reference

Allis Chalmers 8070 Height

Hood177 cmReference

Cab294 cmReference

Exhaust289 cmReference

Test results

Diesel 12-speed 2WDSeptember 1 - 16, 1982Link: Nebraska Tractor Test 1449 fileReference

PTO performanceReference

Fuel use40.5 l/hourReference

Fuel use39.4 l/hourReference

Drawbar performanceReference

Gear 2F used for power test.Reference

Max pull8517 kgReference

Gear 2S used for pull test.Reference

Speeds

With 18.4x38 rear tires.Reference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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