Allis Chalmers 8070

Production ended · 2WD or 4WD

PTO power · tested

170.7 hp

Weight
16,850 lb
Engines
1 Diesel
Built
2,354
Price new
no record

Power

Power specifications
Engineno record
PTO170.7 hp tested
Drawbar145.4 hp tested
Listed power189 hp PTO basis

Engines

Engines fitted to the Allis Chalmers 8070
Allis Chalmers 7.0L 6-cyl dieselDiesel · 6 cyl426 ci
Engine details
Allis Chalmers 7.0L 6-cyl diesel
Bore × stroke
4.25 in × 5 in
Rated speed
2,400 rpm
Compression
15.5:1
Cooling
liquid-cooled inline

Transmissions

Transmissions for the Allis Chalmers 8070
Allis-Chalmers Power Directorpartial power shift20F / 4R
Power ShiftAllis-Chalmers12F / 2R
Transmission notes

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

Power Shift: 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.

Weight

Weight specifications
Weight16,850 lb operating
Ballasted22,370 lb

Dimensions

Dimensions specifications
Wheelbase106 in
Length187 in
Width95.5 in
Height116 in unspecified
Front axle clearance22 in
Rear axle clearance29 in

Capacities

Capacities specifications
Fuel tank60 gal

Hydraulics

Hydraulics specifications
Systemclosed-center load-sensitive
Pump flow22 gpm
Total flow45 gpm
Steering flow9.5 gpm
Remote valves2 or 3

Hitch

Hitch specifications
Rear hitch categoryIII/II
Rear lift capacityno record
Rear lift at 24 in (610 mm)8,200 lb

PTO

PTO specifications
Rear PTOindependent
Rear PTO speeds1000

Chassis

Chassis specifications
Drive2WD/4WD
Steeringhydrostatic power
BrakesDifferential hydraulic wet discs brakes
Differential lockelectro-hydraulic rear
CabAcousta cab standard with heat and air-conditioning. Optional radio and cassette tape player

Tires

Tires specifications
Front10.00-16
Rear18.4-38

Electrical

Electrical specifications
System voltage12 V
Chargingalternator
Charging output100 A

Production

Production specifications
Total built2,354
FactoriesWest Allis, Wisconsin, USA
Built byAllis Chalmers

Serial numbers

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.

First serial number by year
YearFirst serial
19811001
19821004
19831430
19842090
19852903
Final3354

Literature

  • 8070 - 8050 - 8030 - 8010 Allis Chalmers, 1983
  • Agri-Data System Allis Chalmers, 1982