Head to head · Row Crop

Allis Chalmers 7030 vs International Harvester 986B

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Allis ChalmersModel A

Allis Chalmers 7030

Row Crop

power
131 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 7030 specs
Image not recorded
International HarvesterModel B

International Harvester 986B

Agricultural

power
133 hp
displacement
358 ci
Cylinders
6
Forward gears
16
Full 986B specs
Allis ChalmersAllis Chalmers 7030
vs
International HarvesterInternational Harvester 986B

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ 986B higher · +2 hp (+2%)
7030131 hp
986B133 hp
Median Row Crop Tractor138 hp

7030 is in the 47th percentile; 986B is in the 48th · 1,206 models

Engine Displacement

▲ 7030 higher · +68 ci (+19%)
7030426 ci
986B358 ci
Median Row Crop Tractor391 ci

7030 is in the 72nd percentile; 986B is in the 40th · 1,409 models

Cylinders

= Effectively tied
70306
986B6
Median Row Crop Tractor6

7030 is in the 50th percentile; 986B is in the 50th · 1,417 models

Forward Gears

▲ 7030 higher · +4 (+25%)
703020
986B16
Median Row Crop Tractor16

7030 is in the 70th percentile; 986B is in the 50th · 1,200 models

7030 (A)986B (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7030International Harvester 986BDifference
ManufacturerAllis ChalmersInternational Harvester—
Model7030986B—
CategoryRow CropAgricultural—

Engine

SpecAllis Chalmers 7030International Harvester 986BDifference
ManufacturerAllis ChalmersInternational Harvester—
Model3500 Mark IIDT-358—
Power Output131hp133hp▲ 986B+2 hp · +2%
Rated RPM2,300RPM2,500RPM▲ 986B+200 RPM · +9%
Cylinders66Same
Displacement426ci358ci▲ 7030+68 ci · +19%
Bore4.3in3.9in▲ 7030+0.4 in · +10%
Stroke5in5.1in▲ 986B+0.1 in · +2%

Transmission

SpecAllis Chalmers 7030International Harvester 986BDifference
TypeSelective gear fixed ratio with partial range operator controlled power shiftingTwo-speed power shift—

Dimensions & Weight

SpecAllis Chalmers 7030International Harvester 986BDifference
Length163in160in▲ 7030+3 in · +2%
Width95.3in102in▲ 986B+6.7 in · +7%
Height116inNot recorded—
Operating Weight12,430lb12,434lb▲ 986B+4 lb · <1%

Hydraulics

SpecAllis Chalmers 7030International Harvester 986BDifference
System TypeOpen centerNot recorded—
Steering TypeHydrostatic powerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 7030International Harvester 986BDifference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 7030International Harvester 986BDifference
Hitch CategoryNot recordedCategory 3—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecAllis Chalmers 7030International Harvester 986BDifference
Chassis Type2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypeHydrostatic powerNot recorded—
Brake TypeWet multiple disc brakes operated hydraulically by two-foot pedalsNot recorded—

Electrical

SpecAllis Chalmers 7030International Harvester 986BDifference
Starter TypeElectricElectricSame

Operator Station

SpecAllis Chalmers 7030International Harvester 986BDifference
TypeOpen operator station or Cab (optional)Not recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 47th percentile (131 hp)B · 48th percentile (133 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 40th percentile (358 ci)

Cylinders

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

Forward Gears

median 16
A · 70th percentile (20)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 51st percentile (12,430 lb)B · 51st percentile (12,434 lb)
A · 7030B · 986BMedian Row Crop Tractor
Full spec pageAllis Chalmers 7030Full spec pageInternational Harvester 986B