Head to head · Row Crop

Allis Chalmers 7040 vs CaseIH 8920

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
CaseIHModel B

CaseIH 8920

Row Crop

power
155 hp
displacement
505 ci
Cylinders
6
Forward gears
18
Full 8920 specs
Allis ChalmersAllis Chalmers 7040
vs
CaseIHCaseIH 8920

How they compare

Headline specs vs. the whole Row Crop

n = 1,200–1,417

Engine Power

▲ 8920 higher · +4 hp (+3%)
7040151 hp
8920155 hp
Median Row Crop Tractor138 hp

7040 is in the 58th percentile; 8920 is in the 60th · 1,206 models

Engine Displacement

▲ 8920 higher · +79 ci (+19%)
7040426 ci
8920505 ci
Median Row Crop Tractor391 ci

7040 is in the 72nd percentile; 8920 is in the 87th · 1,409 models

Cylinders

= Effectively tied
70406
89206
Median Row Crop Tractor6

7040 is in the 50th percentile; 8920 is in the 50th · 1,417 models

Forward Gears

▲ 7040 higher · +2 (+11%)
704020
892018
Median Row Crop Tractor16

7040 is in the 70th percentile; 8920 is in the 61st · 1,200 models

7040 (A)8920 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7040CaseIH 8920Difference
ManufacturerAllis ChalmersCaseIH—
Model70408920—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers 7040CaseIH 8920Difference
ManufacturerAllis ChalmersCDC—
Model3500 Mark IINot recorded—
Power Output151hp155hp▲ 8920+4 hp · +3%
Rated RPM2,300RPM2,200RPM▲ 7040+100 RPM · +5%
Cylinders66Same
Displacement426ci505ci▲ 8920+79 ci · +19%
Bore4.3in4.5in▲ 8920+0.2 in · +5%
Stroke5in5.3in▲ 8920+0.3 in · +6%

Transmission

SpecAllis Chalmers 7040CaseIH 8920Difference
TypePartial Power ShiftFull power shift—

Dimensions & Weight

SpecAllis Chalmers 7040CaseIH 8920Difference
Length174inNot recorded—
Width95.5inNot recorded—
Height116inNot recorded—
Operating Weight11,700lb17,418lb▲ 8920+5,718 lb · +49%

Hydraulics

SpecAllis Chalmers 7040CaseIH 8920Difference
System TypeClosed CenterClosed center pressure-flow compensated—
Steering TypeHydrostatic PowerPower—

Power Take-off (PTO)

SpecAllis Chalmers 7040CaseIH 8920Difference
TypeIndependentIndependent / Dual-shaft—
Speed 1540rpm540rpmSame
Speed 2Not recorded1,000rpm—

Tires

SpecAllis Chalmers 7040CaseIH 8920Difference
Front Tire Size11.00-16Not recorded—
Rear Tire Size18.4-38Not recorded—

Hitch & Towing

SpecAllis Chalmers 7040CaseIH 8920Difference
Hitch TypeThree-Point HitchIII/IIIN—
Hitch CategoryIII/IIElectronic lower-link draft sensing—
Hitch PositionRearRearSame
Hitch CapacityNot recorded10,000lb—

Chassis & Drive

SpecAllis Chalmers 7040CaseIH 8920Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeHydrostatic PowerPower—
Brake TypeDifferential Hydraulic Wet DiscsDifferential hydraulic wet disc—

Electrical

SpecAllis Chalmers 7040CaseIH 8920Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7040CaseIH 8920Difference
Coolant7.8gal7gal▲ 7040+0.8 gal · +11%

Operator Station

SpecAllis Chalmers 7040CaseIH 8920Difference
TypeAcousta-CabCab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 58th percentile (151 hp)B · 60th percentile (155 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 87th percentile (505 ci)

Cylinders

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

Forward Gears

median 16
A · 70th percentile (20)B · 61st percentile (18)

Operating Weight

median 12,307 lb
A · 45th percentile (11,700 lb)B · 75th percentile (17,418 lb)
A · 7040B · 8920Median Row Crop Tractor
Full spec pageAllis Chalmers 7040Full spec pageCaseIH 8920