Head to head · Row Crop

Allis Chalmers 7040 vs John Deere 7700

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
John Deere 7700 Tractor
John DeereModel B

John Deere 7700

Row Crop

power
150 hp
displacement
466 ci
Cylinders
6
Forward gears
16
Full 7700 specs
Allis ChalmersAllis Chalmers 7040
vs
John DeereJohn Deere 7700

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ 7040 higher · +1 hp (<1%)
7040151 hp
7700150 hp
Median Row Crop Tractor138 hp

7040 is in the 58th percentile; 7700 is in the 57th · 1,206 models

Engine Displacement

▲ 7700 higher · +40 ci (+9%)
7040426 ci
7700466 ci
Median Row Crop Tractor391 ci

7040 is in the 72nd percentile; 7700 is in the 82nd · 1,409 models

Cylinders

= Effectively tied
70406
77006
Median Row Crop Tractor6

7040 is in the 50th percentile; 7700 is in the 50th · 1,417 models

Forward Gears

▲ 7040 higher · +4 (+25%)
704020
770016
Median Row Crop Tractor16

7040 is in the 70th percentile; 7700 is in the 50th · 1,200 models

7040 (A)7700 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7040John Deere 7700Difference
ManufacturerAllis ChalmersJohn Deere—
Model70407700—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers 7040John Deere 7700Difference
ManufacturerAllis ChalmersJohn Deere—
Model3500 Mark IIJohn Deere—
Power Output151hp150hp▲ 7040+1 hp · <1%
Rated RPM2,300RPM2,100RPM▲ 7040+200 RPM · +10%
Cylinders66Same
Displacement426ci466ci▲ 7700+40 ci · +9%
Bore4.3in4.6in▲ 7700+0.3 in · +7%
Stroke5in4.8in▲ 7040+0.2 in · +4%

Transmission

SpecAllis Chalmers 7040John Deere 7700Difference
TypePartial Power ShiftPartial Power ShiftSame

Dimensions & Weight

SpecAllis Chalmers 7040John Deere 7700Difference
Length174in187in▲ 7700+13 in · +7%
Width95.5inNot recorded—
Height116in118in▲ 7700+2 in · +2%
Operating Weight11,700lb13,870lb▲ 7700+2,170 lb · +19%

Hydraulics

SpecAllis Chalmers 7040John Deere 7700Difference
System TypeClosed CenterOpen center—
Steering TypeHydrostatic PowerPower—

Power Take-off (PTO)

SpecAllis Chalmers 7040John Deere 7700Difference
TypeIndependentIndependentSame
Speed 1540rpm540rpmSame
Speed 2Not recorded1,000rpm—

Tires

SpecAllis Chalmers 7040John Deere 7700Difference
Front Tire Size11.00-16Not recorded—
Rear Tire Size18.4-38Not recorded—

Hitch & Towing

SpecAllis Chalmers 7040John Deere 7700Difference
Hitch TypeThree-Point HitchThree-point hitchSame
Hitch CategoryIII/IIIIIN/II—
Hitch PositionRearNot recorded—
Hitch CapacityNot recorded8,930lb—

Chassis & Drive

SpecAllis Chalmers 7040John Deere 7700Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypeHydrostatic PowerPower—
Brake TypeDifferential Hydraulic Wet DiscsDifferential hydraulic wet disc—

Electrical

SpecAllis Chalmers 7040John Deere 7700Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7040John Deere 7700Difference
Coolant7.8gal6.6gal▲ 7040+1.2 gal · +18%

Operator Station

SpecAllis Chalmers 7040John Deere 7700Difference
TypeAcousta-CabComfortGard cab (standard) with air-conditioning—

Category context

Both models against the field

Engine Power

median 138 hp
A · 58th percentile (151 hp)B · 57th percentile (150 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 82nd percentile (466 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 · 61st percentile (13,870 lb)
A · 7040B · 7700Median Row Crop Tractor
Full spec pageAllis Chalmers 7040Full spec pageJohn Deere 7700