Head to head · Utility

Allis Chalmers 4W-305 vs International Harvester 4786

Allis Chalmers 4W-305 Tractor
Allis ChalmersModel A

Allis Chalmers 4W-305

Utility

power
305 hp
displacement
731 ci
Cylinders
6
Forward gears
20
Full 4W-305 specs
International Harvester 4786 Tractor
International HarvesterModel B

International Harvester 4786

Utility

power
350 hp
displacement
798 ci
Cylinders
8
Forward gears
10
Full 4786 specs
Allis ChalmersAllis Chalmers 4W-305
vs
International HarvesterInternational Harvester 4786

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

▲ 4786 higher · +45 hp (+15%)
4W-305305 hp
4786350 hp
Median Utility Tractor55 hp

4W-305 is in the 97th percentile; 4786 is in the 98th · 5,383 models

Engine Displacement

▲ 4786 higher · +67 ci (+9%)
4W-305731 ci
4786798 ci
Median Utility Tractor183 ci

4W-305 is in the 96th percentile; 4786 is in the 97th · 5,580 models

Cylinders

▲ 4786 higher · +2 (+33%)
4W-3056
47868
Median Utility Tractor4

4W-305 is in the 93rd percentile; 4786 is in the 99th · 5,720 models

Forward Gears

▲ 4W-305 higher · +10 (+100%)
4W-30520
478610
Median Utility Tractor12

4W-305 is in the 86th percentile; 4786 is in the 39th · 4,941 models

4W-305 (A)4786 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 4W-305International Harvester 4786Difference
ManufacturerAllis ChalmersInternational Harvester—
Model4W-3054786—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 4W-305International Harvester 4786Difference
ManufacturerAllis ChalmersInternational Harvester—
Model6120TDV-800—
Power Output305hp350hp▲ 4786+45 hp · +15%
Rated RPM2,300RPM2,600RPM▲ 4786+300 RPM · +13%
Cylinders68▲ 4786+2 · +33%
Displacement731ci798ci▲ 4786+67 ci · +9%
Bore5.3in5.3inSame
Stroke5.6in4.5in▲ 4W-305+1.1 in · +24%

Transmission

SpecAllis Chalmers 4W-305International Harvester 4786Difference
TypeTwo-speed power shiftSliding gear—

Dimensions & Weight

SpecAllis Chalmers 4W-305International Harvester 4786Difference
Length285inNot recorded—
Height139inNot recorded—
Operating Weight27,100lb30,200lb▲ 4786+3,100 lb · +11%

Hydraulics

SpecAllis Chalmers 4W-305International Harvester 4786Difference
System TypeClosed center load-sensingNot recorded—
Steering TypeHydraulic powerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 4W-305International Harvester 4786Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Tires

SpecAllis Chalmers 4W-305International Harvester 4786Difference
Front Tire SizeNot recorded32x24.5—
Rear Tire SizeNot recorded32x24.5—

Hitch & Towing

SpecAllis Chalmers 4W-305International Harvester 4786Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IVIII—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers 4W-305International Harvester 4786Difference
Chassis Type4x4 articulated 4WD4x4 articulated 4WDSame
Drive Type4WD4WDSame
Steering TypeHydraulic powerNot recorded—

Electrical

SpecAllis Chalmers 4W-305International Harvester 4786Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 4W-305International Harvester 4786Difference
Coolant18galNot recorded—

Operator Station

SpecAllis Chalmers 4W-305International Harvester 4786Difference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 97th percentile (305 hp)B · 98th percentile (350 hp)

Engine Displacement

median 183 ci
A · 96th percentile (731 ci)B · 97th percentile (798 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 99th percentile (8)

Forward Gears

median 12
A · 86th percentile (20)B · 39th percentile (10)

Operating Weight

median 5,303 lb
A · 97th percentile (27,100 lb)B · 97th percentile (30,200 lb)
A · 4W-305B · 4786Median Utility Tractor
Full spec pageAllis Chalmers 4W-305Full spec pageInternational Harvester 4786