Head to head · Row Crop

Allis Chalmers UC vs John Deere 3120

Image not recorded
Allis ChalmersModel A

Allis Chalmers UC

Row Crop

power
30.9 hp
displacement
302 ci
Cylinders
4
Forward gears
4
Full UC specs
Image not recorded
John DeereModel B

John Deere 3120

Utility

power
29.5 hp
displacement
91.5 ci
Cylinders
3
Forward gears
Not recorded
Full 3120 specs
Allis ChalmersAllis Chalmers UC
vs
John DeereJohn Deere 3120

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ UC higher · +1.4 hp (+5%)
UC30.9 hp
312029.5 hp
Median Row Crop Tractor138 hp

UC is in the 3rd percentile; 3120 is in the 2nd · 1,206 models

Engine Displacement

▲ UC higher · +211 ci (+230%)
UC302 ci
312091.5 ci
Median Row Crop Tractor391 ci

UC is in the 33rd percentile; 3120 is in the 1st · 1,409 models

Cylinders

▲ UC higher · +1 (+33%)
UC4
31203
Median Row Crop Tractor6

UC is in the 17th percentile; 3120 is in the 2nd · 1,417 models

Operating Weight

▲ UC higher · +2,712 lb (+90%)
UC5,710 lb
31202,998 lb
Median Row Crop Tractor12,307 lb

UC is in the 11th percentile; 3120 is in the 2nd · 1,350 models

UC (A)3120 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers UCJohn Deere 3120Difference
ManufacturerAllis ChalmersJohn Deere—
ModelUC3120—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers UCJohn Deere 3120Difference
ManufacturerAllis-ChalmersYanmar—
ModelNot recorded3TNV84—
Power Output30.9hp29.5hp▲ UC+1.4 hp · +5%
Rated RPM1,200RPM2,600RPM▲ 3120+1,400 RPM · +117%
Cylinders43▲ UC+1 · +33%
Displacement302ci91.5ci▲ UC+211 ci · +230%
Bore4.4in3.3in▲ UC+1.1 in · +33%
Stroke5in3.5in▲ UC+1.5 in · +43%

Transmission

SpecAllis Chalmers UCJohn Deere 3120Difference
TypeNon-synchronized gearHydrostatic—

Dimensions & Weight

SpecAllis Chalmers UCJohn Deere 3120Difference
Length145in120in▲ UC+25 in · +21%
Width81in52.4in▲ UC+28.6 in · +55%
Height69.5in92.9in▲ 3120+23.4 in · +34%
Operating Weight5,710lb2,998lb▲ UC+2,712 lb · +90%

Hydraulics

SpecAllis Chalmers UCJohn Deere 3120Difference
System TypeNot recordedOpen center—
Steering TypeNot recordedPower—

Power Take-off (PTO)

SpecAllis Chalmers UCJohn Deere 3120Difference
TypeNot recordedIndependent—
Speed 1Not recorded2,100rpm—
Speed 2Not recorded540rpm—

Tires

SpecAllis Chalmers UCJohn Deere 3120Difference
Front Tire SizeNot recorded14-Jul—
Rear Tire SizeNot recorded11.2-24—

Hitch & Towing

SpecAllis Chalmers UCJohn Deere 3120Difference
Hitch CategoryNot recordedI—

Chassis & Drive

SpecAllis Chalmers UCJohn Deere 3120Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeNot recordedPower—
Brake TypeNot recordedWet disc—

Electrical

SpecAllis Chalmers UCJohn Deere 3120Difference
Starter TypeNot recordedElectric—

Capacities

SpecAllis Chalmers UCJohn Deere 3120Difference
Coolant6gal1.4gal▲ UC+4.6 gal · +329%

Operator Station

SpecAllis Chalmers UCJohn Deere 3120Difference
TypeNot recordedOpen operator station with two-post ROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (30.9 hp)B · 2nd percentile (29.5 hp)

Engine Displacement

median 391 ci
A · 33rd percentile (302 ci)B · 1st percentile (91.5 ci)

Cylinders

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

Operating Weight

median 12,307 lb
A · 11th percentile (5,710 lb)B · 2nd percentile (2,998 lb)

Length

median 180 in
A · 14th percentile (145 in)B · 3rd percentile (120 in)
A · UCB · 3120Median Row Crop Tractor
Full spec pageAllis Chalmers UCFull spec pageJohn Deere 3120