Head to head · Row Crop

Allis Chalmers 6080 vs Ford 6640

Image not recorded
Allis ChalmersModel A

Allis Chalmers 6080

Row Crop

power
93 hp
displacement
200 ci
Cylinders
4
Forward gears
12
Full 6080 specs
Image not recorded
FordModel B

Ford 6640

Utility

power
90.7 hp
displacement
304 ci
Cylinders
4
Forward gears
Not recorded
Full 6640 specs
Allis ChalmersAllis Chalmers 6080
vs
FordFord 6640

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ 6080 higher · +2.3 hp (+3%)
608093 hp
664090.7 hp
Median Row Crop Tractor138 hp

6080 is in the 20th percentile; 6640 is in the 19th · 1,206 models

Engine Displacement

▲ 6640 higher · +104 ci (+52%)
6080200 ci
6640304 ci
Median Row Crop Tractor391 ci

6080 is in the 7th percentile; 6640 is in the 33rd · 1,409 models

Cylinders

= Effectively tied
60804
66404
Median Row Crop Tractor6

6080 is in the 17th percentile; 6640 is in the 17th · 1,417 models

Operating Weight

▲ 6640 higher · +1,635 lb (+25%)
60806,500 lb
66408,135 lb
Median Row Crop Tractor12,307 lb

6080 is in the 13th percentile; 6640 is in the 21st · 1,350 models

6080 (A)6640 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 6080Ford 6640Difference
ManufacturerAllis ChalmersFord—
Model60806640—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 6080Ford 6640Difference
ManufacturerAllis ChalmersFord—
Model433TIGenesis—
Power Output93hp90.7hp▲ 6080+2.3 hp · +3%
Rated RPM2,300RPM2,200RPM▲ 6080+100 RPM · +5%
Cylinders44Same
Displacement200ci304ci▲ 6640+104 ci · +52%
Bore3.9in4.4in▲ 6640+0.5 in · +13%
Stroke4.3in5in▲ 6640+0.7 in · +16%

Transmission

SpecAllis Chalmers 6080Ford 6640Difference
TypeSynchronizedNot recorded—

Dimensions & Weight

SpecAllis Chalmers 6080Ford 6640Difference
Length149in162in▲ 6640+13 in · +9%
Width72.8inNot recorded—
Height108in107in▲ 6080+1 in · <1%
Operating Weight6,500lb8,135lb▲ 6640+1,635 lb · +25%

Hydraulics

SpecAllis Chalmers 6080Ford 6640Difference
System TypeOpen centerOpen centerSame
Steering TypeHydrostatic powerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 6080Ford 6640Difference
TypeIndependentIndependentSame
Speed 1540rpm540rpmSame
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 6080Ford 6640Difference
Hitch TypeThree-pointThree-Point Hitch—
Hitch CategoryIIIISame
Hitch PositionRearNot recorded—
Hitch Capacity4,500lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 6080Ford 6640Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypeHydrostatic powerHydrostatic powerSame
Brake TypeDifferential hydraulic wet diskNot recorded—

Electrical

SpecAllis Chalmers 6080Ford 6640Difference
Starter TypeElectric StarterElectric—

Capacities

SpecAllis Chalmers 6080Ford 6640Difference
Coolant4.3gal3.8gal▲ 6080+0.5 gal · +13%

Operator Station

SpecAllis Chalmers 6080Ford 6640Difference
TypeFour-post ROPS canopyTwo-post foldable ROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 20th percentile (93 hp)B · 19th percentile (90.7 hp)

Engine Displacement

median 391 ci
A · 7th percentile (200 ci)B · 33rd percentile (304 ci)

Cylinders

median 6
A · 17th percentile (4)B · 17th percentile (4)

Operating Weight

median 12,307 lb
A · 13th percentile (6,500 lb)B · 21st percentile (8,135 lb)

Length

median 180 in
A · 16th percentile (149 in)B · 26th percentile (162 in)
A · 6080B · 6640Median Row Crop Tractor
Full spec pageAllis Chalmers 6080Full spec pageFord 6640