Head to head · Row Crop

Allis Chalmers CA vs John Deere 770

Image not recorded
Allis ChalmersModel A

Allis Chalmers CA

Row Crop

power
23.1 hp
displacement
125 ci
Cylinders
4
Forward gears
4
Full CA specs
Image not recorded
John DeereModel B

John Deere 770

Utility

power
23 hp
displacement
83.1 ci
Cylinders
3
Forward gears
8
Full 770 specs
Allis ChalmersAllis Chalmers CA
vs
John DeereJohn Deere 770

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ CA higher · +0.1 hp (<1%)
CA23.1 hp
77023 hp
Median Row Crop Tractor138 hp

CA is in the 2nd percentile; 770 is in the 2nd · 1,206 models

Engine Displacement

▲ CA higher · +41.9 ci (+50%)
CA125 ci
77083.1 ci
Median Row Crop Tractor391 ci

CA is in the 2nd percentile; 770 is in the 1st · 1,409 models

Cylinders

▲ CA higher · +1 (+33%)
CA4
7703
Median Row Crop Tractor6

CA is in the 17th percentile; 770 is in the 2nd · 1,417 models

Forward Gears

▲ 770 higher · +4 (+100%)
CA4
7708
Median Row Crop Tractor16

CA is in the 4th percentile; 770 is in the 16th · 1,200 models

CA (A)770 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers CAJohn Deere 770Difference
ManufacturerAllis ChalmersJohn Deere—
ModelCA770—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers CAJohn Deere 770Difference
ManufacturerAllis ChalmersYanmar—
ModelAllis Chalmers3TN82-RJX—
Power Output23.1hp23hp▲ CA+0.1 hp · <1%
Rated RPM1,650RPM2,600RPM▲ 770+950 RPM · +58%
Cylinders43▲ CA+1 · +33%
Displacement125ci83.1ci▲ CA+41.9 ci · +50%
Bore3.4in3.2in▲ CA+0.2 in · +6%
Stroke3.5in3.4in▲ CA+0.1 in · +3%

Transmission

SpecAllis Chalmers CAJohn Deere 770Difference
TypeNon-synchronized gearUnsynchronized gear—

Dimensions & Weight

SpecAllis Chalmers CAJohn Deere 770Difference
Length125in87.8in▲ CA+37.2 in · +42%
WidthNot recorded53.5in—
Height72.8in78.7in▲ 770+5.9 in · +8%
Operating Weight2,835lb1,929lb▲ CA+906 lb · +47%

Hydraulics

SpecAllis Chalmers CAJohn Deere 770Difference
System TypeNot recordedOpen center—
Steering TypeManualManualSame

Power Take-off (PTO)

SpecAllis Chalmers CAJohn Deere 770Difference
TypeLiveTransmission—
Speed 1538rpm540rpm▲ 770+2 rpm · <1%
Speed 2Not recorded2,100rpm—

Hitch & Towing

SpecAllis Chalmers CAJohn Deere 770Difference
Hitch TypeAllis Snap CouplerThree-Point Hitch—
Hitch CategoryNot recordedI—
Hitch PositionNot recordedRear—
Hitch CapacityNot recorded816lb—

Chassis & Drive

SpecAllis Chalmers CAJohn Deere 770Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeManualManualSame
Brake TypeDifferential mechanical contracting bandDry shoe—

Electrical

SpecAllis Chalmers CAJohn Deere 770Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers CAJohn Deere 770Difference
Coolant2.3gal1.3gal▲ CA+1 gal · +77%

Operator Station

SpecAllis Chalmers CAJohn Deere 770Difference
TypeOpenOpen operator station with two-post ROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 2nd percentile (23.1 hp)B · 2nd percentile (23 hp)

Engine Displacement

median 391 ci
A · 2nd percentile (125 ci)B · 1st percentile (83.1 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 · 2nd percentile (2,835 lb)B · 1st percentile (1,929 lb)
A · CAB · 770Median Row Crop Tractor
Full spec pageAllis Chalmers CAFull spec pageJohn Deere 770