Tractor · 1973Unverified
Allis Chalmers 7050
Allis Chalmers 7050 — Row-Crop tractor · 156 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
156 hp
Max power
98.1 kW
Weight
6588 kg
Hover a source tag to verify
Overview
ManufacturerAllis ChalmersReference
Row-Crop tractorReference
Built in West Allis, Wisconsin, USAReference
Total built2,302Reference
Original price$19,550Reference
Two-wheel driveReference
Final drivesplanetaryReference
Differential lockhydraulic rearReference
Power steeringReference
Differential hydraulic wet discs brakesReference
Cab optionalReference
Engine
Allis Chalmers 7.0L 6-cyl dieselReference
Drawbar (tested)98.1 kWReference
Allis ChalmersReference
turbocharged intercooled dieselReference
6-cylinderReference
liquid-cooledReference
Displacement7.0 LReference
Bore/Stroke108 x 127 mmReference
Air cleanerdryReference
Compression16:1Reference
Rated RPM2300Reference
Power at rated engine speed116.7 kWReference
Max power98.1 kWReference
Transmission
20-speed partial power shiftReference
TransmissionAllis-Chalmers Power Director XXReference
Typepartial power shiftReference
Gears20 forward and 4 reverseReference
The Power Director provides five gears (1-5) in two ranges (slow-fast) with a two-speed power shift (low-high).Reference
PTO & Hydraulics
PTO (tested)116.7 kWReference
Typeclosed centerReference
Pump flow83.3 lpmReference
Pump flow51.1 lpmReference
SCV flow64.3 lpmReference
Total flow170.3 lpmReference
Steering flow36.0 lpmReference
Rear TypeIII/IIReference
Rear PTOindependentReference
Rear PTO Type540/1000Reference
Engine RPM1000@2300Reference
Power at rated PTO speed116.8 kWReference
Dimensions
Weight6588 kgReference
Front tire11.00-16Reference
Rear tire20.8-38Reference
Ag front11.00-16Reference
Ag rear20.8-38Reference
Length414 cmReference
Width242 cmReference
Height294 cmReference
Operating weight6588 kgReference
Ballasted weight8858 kgReference
Bar rear axle91 mmReference
Allis Chalmers 7050 attachments
front-end loaderReference
7050 Serial Numbers
Location:Above PTO shieldReference
19731001Reference
19741688Reference
Final3300Reference
FAQ: How to read a serial number table.Reference
Test results
Diesel 20-speed 2WDMarch 14 - 30, 1973Link: Nebraska Tractor Test 1120 fileReference
PTO performanceReference
Fuel use37.1 l/hourReference
Drawbar performanceReference
Gear 4SL used for power test.Reference
Max pull7351 kgReference
Gear 2SL 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.