Head to head · Row Crop

Allis Chalmers UC vs John Deere 790

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Allis ChalmersModel A

Allis Chalmers UC

Row Crop

power
30.9 hp
displacement
302 ci
Cylinders
4
Forward gears
4
Full UC specs
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John DeereModel B

John Deere 790

Utility

power
30 hp
displacement
91.3 ci
Cylinders
3
Forward gears
8
Full 790 specs
Allis ChalmersAllis Chalmers UC
vs
John DeereJohn Deere 790

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ UC higher · +0.9 hp (+3%)
UC30.9 hp
79030 hp
Median Row Crop Tractor138 hp

UC is in the 3rd percentile; 790 is in the 2nd · 1,206 models

Engine Displacement

▲ UC higher · +211 ci (+231%)
UC302 ci
79091.3 ci
Median Row Crop Tractor391 ci

UC is in the 33rd percentile; 790 is in the 1st · 1,409 models

Cylinders

▲ UC higher · +1 (+33%)
UC4
7903
Median Row Crop Tractor6

UC is in the 17th percentile; 790 is in the 2nd · 1,417 models

Forward Gears

▲ 790 higher · +4 (+100%)
UC4
7908
Median Row Crop Tractor16

UC is in the 4th percentile; 790 is in the 16th · 1,200 models

UC (A)790 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers UCJohn Deere 790Difference
ManufacturerAllis ChalmersJohn Deere—
ModelUC790—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers UCJohn Deere 790Difference
ManufacturerAllis-ChalmersYanmar—
ModelNot recorded3TNE84—
Power Output30.9hp30hp▲ UC+0.9 hp · +3%
Rated RPM1,200RPM2,600RPM▲ 790+1,400 RPM · +117%
Cylinders43▲ UC+1 · +33%
Displacement302ci91.3ci▲ UC+211 ci · +231%
Bore4.4in3.3in▲ UC+1.1 in · +33%
Stroke5in3.5in▲ UC+1.5 in · +43%

Transmission

SpecAllis Chalmers UCJohn Deere 790Difference
TypeNon-synchronized gearSliding Gear—

Dimensions & Weight

SpecAllis Chalmers UCJohn Deere 790Difference
Length145in87.8in▲ UC+57.2 in · +65%
Width81in53.5in▲ UC+27.5 in · +51%
Height69.5in82in▲ 790+12.5 in · +18%
Operating Weight5,710lb1,930lb▲ UC+3,780 lb · +196%

Hydraulics

SpecAllis Chalmers UCJohn Deere 790Difference
System TypeNot recordedOpen Center—
Steering TypeNot recordedManual—

Power Take-off (PTO)

SpecAllis Chalmers UCJohn Deere 790Difference
TypeNot recordedOptional Transmission or Live PTO—
Speed 1Not recorded540rpm—
Speed 2Not recorded2,100rpm—

Hitch & Towing

SpecAllis Chalmers UCJohn Deere 790Difference
Hitch TypeNot recordedThree-Point Hitch—
Hitch CategoryNot recordedI—
Hitch PositionNot recordedRear—
Hitch CapacityNot recorded816lb—

Chassis & Drive

SpecAllis Chalmers UCJohn Deere 790Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WD4x2 2WD—
Steering TypeNot recordedManual—
Brake TypeNot recordedIndependent dry shoe—

Electrical

SpecAllis Chalmers UCJohn Deere 790Difference
Starter TypeNot recordedElectric—

Capacities

SpecAllis Chalmers UCJohn Deere 790Difference
Coolant6gal1.3gal▲ UC+4.7 gal · +362%

Operator Station

SpecAllis Chalmers UCJohn Deere 790Difference
TypeNot recordedOpen operator station with ROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (30.9 hp)B · 2nd percentile (30 hp)

Engine Displacement

median 391 ci
A · 33rd percentile (302 ci)B · 1st percentile (91.3 ci)

Cylinders

median 6
A · 17th percentile (4)B · 2nd percentile (3)

Forward Gears

median 16
A · 4th percentile (4)B · 16th percentile (8)

Operating Weight

median 12,307 lb
A · 11th percentile (5,710 lb)B · 1st percentile (1,930 lb)
A · UCB · 790Median Row Crop Tractor
Full spec pageAllis Chalmers UCFull spec pageJohn Deere 790