Head to head · Row Crop

Allis Chalmers 7040 vs Allis Chalmers 8030

Allis Chalmers 7040 Tractor
Allis ChalmersModel A

Allis Chalmers 7040

Row Crop

power
151 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 7040 specs
Image not recorded
Allis ChalmersModel B

Allis Chalmers 8030

Row Crop

power
148 hp
displacement
426 ci
Cylinders
6
Forward gears
16
Full 8030 specs
Allis ChalmersAllis Chalmers 7040
vs
Allis ChalmersAllis Chalmers 8030

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ 7040 higher · +3 hp (+2%)
7040151 hp
8030148 hp
Median Row Crop Tractor138 hp

7040 is in the 58th percentile; 8030 is in the 56th · 1,206 models

Engine Displacement

= Effectively tied
7040426 ci
8030426 ci
Median Row Crop Tractor391 ci

7040 is in the 72nd percentile; 8030 is in the 72nd · 1,409 models

Cylinders

= Effectively tied
70406
80306
Median Row Crop Tractor6

7040 is in the 50th percentile; 8030 is in the 50th · 1,417 models

Forward Gears

▲ 7040 higher · +4 (+25%)
704020
803016
Median Row Crop Tractor16

7040 is in the 70th percentile; 8030 is in the 50th · 1,200 models

7040 (A)8030 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
ManufacturerAllis ChalmersAllis ChalmersSame
Model70408030—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
ManufacturerAllis ChalmersAllis ChalmersSame
Model3500 Mark II670T—
Power Output151hp148hp▲ 7040+3 hp · +2%
Rated RPM2,300RPM2,300RPMSame
Cylinders66Same
Displacement426ci426ciSame
Bore4.3in4.3inSame
Stroke5in5inSame

Transmission

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
TypePartial Power ShiftPartial power shiftSame

Dimensions & Weight

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
Length174in187in▲ 8030+13 in · +7%
Width95.5in93.4in▲ 7040+2.1 in · +2%
Height116in113in▲ 7040+3 in · +3%
Operating Weight11,700lb14,200lb▲ 8030+2,500 lb · +21%

Hydraulics

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
System TypeClosed CenterClosed-center load-sensitive—
Steering TypeHydrostatic PowerHydrostatic powerSame

Power Take-off (PTO)

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
TypeIndependentIndependentSame
Speed 1540rpm540rpmSame
Speed 2Not recorded1,000rpm—

Tires

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
Front Tire Size11.00-16Not recorded—
Rear Tire Size18.4-38Not recorded—

Hitch & Towing

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIIII/IISame
Hitch PositionRearRearSame
Hitch CapacityNot recorded6,680lb—

Chassis & Drive

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeHydrostatic PowerHydrostatic powerSame
Brake TypeDifferential Hydraulic Wet DiscsDifferential hydraulic wet discsSame

Electrical

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
Coolant7.8gal7.8galSame

Operator Station

SpecAllis Chalmers 7040Allis Chalmers 8030Difference
TypeAcousta-CabAcousta cab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 58th percentile (151 hp)B · 56th percentile (148 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 72nd percentile (426 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 · 45th percentile (11,700 lb)B · 63rd percentile (14,200 lb)
A · 7040B · 8030Median Row Crop Tractor
Full spec pageAllis Chalmers 7040Full spec pageAllis Chalmers 8030