Head to head · Row Crop

Allis Chalmers 7020 vs International Harvester 1255

Allis Chalmers 7020 Tractor
Allis ChalmersModel A

Allis Chalmers 7020

Row Crop

power
124 hp
displacement
301 ci
Cylinders
6
Forward gears
6
Full 7020 specs
International Harvester 1255 Tractor
International HarvesterModel B

International Harvester 1255

Utility

power
125 hp
displacement
358 ci
Cylinders
6
Forward gears
20
Full 1255 specs
Allis ChalmersAllis Chalmers 7020
vs
International HarvesterInternational Harvester 1255

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ 1255 higher · +1 hp (<1%)
7020124 hp
1255125 hp
Median Row Crop Tractor138 hp

7020 is in the 41st percentile; 1255 is in the 42nd · 1,206 models

Engine Displacement

▲ 1255 higher · +57 ci (+19%)
7020301 ci
1255358 ci
Median Row Crop Tractor391 ci

7020 is in the 32nd percentile; 1255 is in the 40th · 1,409 models

Cylinders

= Effectively tied
70206
12556
Median Row Crop Tractor6

7020 is in the 50th percentile; 1255 is in the 50th · 1,417 models

Forward Gears

▲ 1255 higher · +14 (+233%)
70206
125520
Median Row Crop Tractor16

7020 is in the 11th percentile; 1255 is in the 70th · 1,200 models

7020 (A)1255 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7020International Harvester 1255Difference
ManufacturerAllis ChalmersInternational Harvester—
Model70201255—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers 7020International Harvester 1255Difference
ManufacturerAllis ChalmersInternational Harvester—
Model649INot recorded—
Power Output124hp125hp▲ 1255+1 hp · <1%
Rated RPM2,300RPM2,200RPM▲ 7020+100 RPM · +5%
Cylinders66Same
Displacement301ci358ci▲ 1255+57 ci · +19%
Bore3.9in3.9inSame
Stroke4.3in5.1in▲ 1255+0.8 in · +19%

Transmission

SpecAllis Chalmers 7020International Harvester 1255Difference
TypePartial power shiftNot recorded—

Dimensions & Weight

SpecAllis Chalmers 7020International Harvester 1255Difference
Length163in187in▲ 1255+24 in · +15%
Width92.6inNot recorded—
Height116in116inSame
Operating Weight11,770lb12,215lb▲ 1255+445 lb · +4%

Hydraulics

SpecAllis Chalmers 7020International Harvester 1255Difference
System TypeClosed centerNot recorded—
Steering TypeHydrostatic powerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 7020International Harvester 1255Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Tires

SpecAllis Chalmers 7020International Harvester 1255Difference
Front Tire Size11.00-16Not recorded—
Rear Tire Size20.8-38Not recorded—

Hitch & Towing

SpecAllis Chalmers 7020International Harvester 1255Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—
Hitch Capacity6,680lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 7020International Harvester 1255Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeHydrostatic powerNot recorded—
Brake TypeDifferential hydraulic wet discNot recorded—

Electrical

SpecAllis Chalmers 7020International Harvester 1255Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers 7020International Harvester 1255Difference
Coolant6.5galNot recorded—

Operator Station

SpecAllis Chalmers 7020International Harvester 1255Difference
TypeAcousta-CabNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 41st percentile (124 hp)B · 42nd percentile (125 hp)

Engine Displacement

median 391 ci
A · 32nd percentile (301 ci)B · 40th percentile (358 ci)

Cylinders

median 6
A · 50th percentile (6)B · 50th percentile (6)

Forward Gears

median 16
A · 11th percentile (6)B · 70th percentile (20)

Operating Weight

median 12,307 lb
A · 46th percentile (11,770 lb)B · 50th percentile (12,215 lb)
A · 7020B · 1255Median Row Crop Tractor
Full spec pageAllis Chalmers 7020Full spec pageInternational Harvester 1255