Head to head · Row Crop

Allis Chalmers 7045 vs John Deere 4255

Image not recorded
Allis ChalmersModel A

Allis Chalmers 7045

Row Crop

power
137 hp
displacement
426 ci
Cylinders
6
Forward gears
12
Full 7045 specs
Image not recorded
John DeereModel B

John Deere 4255

Row Crop

power
127 hp
displacement
466 ci
Cylinders
6
Forward gears
15
Full 4255 specs
Allis ChalmersAllis Chalmers 7045
vs
John DeereJohn Deere 4255

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 7045 higher · +10 hp (+8%)
7045137 hp
4255127 hp
Median Row Crop Tractor138 hp

7045 is in the 50th percentile; 4255 is in the 44th · 1,206 models

Engine Displacement

▲ 4255 higher · +40 ci (+9%)
7045426 ci
4255466 ci
Median Row Crop Tractor391 ci

7045 is in the 72nd percentile; 4255 is in the 82nd · 1,409 models

Cylinders

= Effectively tied
70456
42556
Median Row Crop Tractor6

7045 is in the 50th percentile; 4255 is in the 50th · 1,417 models

Forward Gears

▲ 4255 higher · +3 (+25%)
704512
425515
Median Row Crop Tractor16

7045 is in the 27th percentile; 4255 is in the 33rd · 1,200 models

7045 (A)4255 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 7045John Deere 4255Difference
ManufacturerAllis ChalmersJohn Deere—
Model70454255—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers 7045John Deere 4255Difference
ManufacturerAllis ChalmersJohn Deere—
Model670TNot recorded—
Power Output137hp127hp▲ 7045+10 hp · +8%
Rated RPM2,200RPM2,200RPMSame
Cylinders66Same
Displacement426ci466ci▲ 4255+40 ci · +9%
Bore4.3in4.6in▲ 4255+0.3 in · +7%
Stroke5in4.8in▲ 7045+0.2 in · +4%

Transmission

SpecAllis Chalmers 7045John Deere 4255Difference
TypePartial power shiftPower Shift—

Dimensions & Weight

SpecAllis Chalmers 7045John Deere 4255Difference
Length168in159in▲ 7045+9 in · +6%
Width95.5in96in▲ 4255+0.5 in · <1%
Height116in117in▲ 4255+1 in · <1%
Operating Weight14,500lb14,050lb▲ 7045+450 lb · +3%

Hydraulics

SpecAllis Chalmers 7045John Deere 4255Difference
System TypeClosed centerClosed centerSame
Steering TypeHydrostatic powerPower—

Power Take-off (PTO)

SpecAllis Chalmers 7045John Deere 4255Difference
TypeIndependentIndependent with hydraulic clutch—
Speed 1540rpmNot recorded—
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 7045John Deere 4255Difference
Hitch TypeCategory III/IINot recorded—
Hitch CategoryIII/IIII—
Hitch PositionRearNot recorded—
Hitch Capacity6,680lb6,175lb▲ 7045+505 lb · +8%

Chassis & Drive

SpecAllis Chalmers 7045John Deere 4255Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypeHydrostatic powerPower—
Brake TypeDifferential hydraulic wet discsDifferential hydraulic wet discsSame

Electrical

SpecAllis Chalmers 7045John Deere 4255Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 7045John Deere 4255Difference
Coolant7.8gal6.8gal▲ 7045+1 gal · +15%

Operator Station

SpecAllis Chalmers 7045John Deere 4255Difference
TypeAcousta-Cab or Four-post ROPS (optional)Cab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 50th percentile (137 hp)B · 44th percentile (127 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 · 27th percentile (12)B · 33rd percentile (15)

Operating Weight

median 12,307 lb
A · 64th percentile (14,500 lb)B · 62nd percentile (14,050 lb)
A · 7045B · 4255Median Row Crop Tractor
Full spec pageAllis Chalmers 7045Full spec pageJohn Deere 4255