Head to head · Row Crop

Allis Chalmers 8070 vs John Deere 7630

Allis Chalmers 8070 Tractor
Allis ChalmersModel A

Allis Chalmers 8070

Row Crop

power
170 hp
displacement
426 ci
Cylinders
6
Forward gears
20
Full 8070 specs
John Deere 7630 Tractor
John DeereModel B

John Deere 7630

Row Crop

power
175 hp
displacement
414 ci
Cylinders
6
Forward gears
16
Full 7630 specs
Allis ChalmersAllis Chalmers 8070
vs
John DeereJohn Deere 7630

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 7630 higher · +5 hp (+3%)
8070170 hp
7630175 hp
Median Row Crop Tractor138 hp

8070 is in the 67th percentile; 7630 is in the 69th · 1,206 models

Engine Displacement

▲ 8070 higher · +12 ci (+3%)
8070426 ci
7630414 ci
Median Row Crop Tractor391 ci

8070 is in the 72nd percentile; 7630 is in the 66th · 1,409 models

Cylinders

= Effectively tied
80706
76306
Median Row Crop Tractor6

8070 is in the 50th percentile; 7630 is in the 50th · 1,417 models

Forward Gears

▲ 8070 higher · +4 (+25%)
807020
763016
Median Row Crop Tractor16

8070 is in the 70th percentile; 7630 is in the 50th · 1,200 models

8070 (A)7630 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 8070John Deere 7630Difference
ManufacturerAllis ChalmersJohn Deere—
Model80707630—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers 8070John Deere 7630Difference
ManufacturerAllis ChalmersJohn Deere—
Model670INot recorded—
Power Output170hp175hp▲ 7630+5 hp · +3%
Rated RPM2,400RPM2,100RPM▲ 8070+300 RPM · +14%
Cylinders66Same
Displacement426ci414ci▲ 8070+12 ci · +3%
Bore4.3in4.2in▲ 8070+0.1 in · +2%
Stroke5in5inSame

Transmission

SpecAllis Chalmers 8070John Deere 7630Difference
TypePartial Power ShiftPartial Power ShiftSame

Dimensions & Weight

SpecAllis Chalmers 8070John Deere 7630Difference
Length187in225in▲ 7630+38 in · +20%
Width95.5in95.7in▲ 7630+0.2 in · <1%
Height116in121in▲ 7630+5 in · +4%
Operating Weight16,850lb17,200lb▲ 7630+350 lb · +2%

Hydraulics

SpecAllis Chalmers 8070John Deere 7630Difference
System TypeClosed-center load-sensitiveClosed center load-sensing—
Steering TypeHydrostatic PowerPower—

Power Take-off (PTO)

SpecAllis Chalmers 8070John Deere 7630Difference
TypeIndependentIndependent with hydraulic wet disc clutch—
Speed 11,000rpm540rpm▲ 8070+460 rpm · +85%
Speed 2Not recorded1,000rpm—

Hitch & Towing

SpecAllis Chalmers 8070John Deere 7630Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IINot recorded—
Hitch PositionRearRearSame
Hitch Capacity8,200lb10,055lb▲ 7630+1,855 lb · +23%

Chassis & Drive

SpecAllis Chalmers 8070John Deere 7630Difference
Chassis Type4x2 2WD4x4 4WD—
Drive Type2WD4WD—
Steering TypeHydrostatic PowerPower—
Brake TypeDifferential hydraulic wet discsHydraulic wet disc—

Electrical

SpecAllis Chalmers 8070John Deere 7630Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 8070John Deere 7630Difference
Coolant9galNot recorded—

Operator Station

SpecAllis Chalmers 8070John Deere 7630Difference
TypeCabCab standard with air-conditioning—

Category context

Both models against the field

Engine Power

median 138 hp
A · 67th percentile (170 hp)B · 69th percentile (175 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 66th percentile (414 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 · 73rd percentile (16,850 lb)B · 74th percentile (17,200 lb)
A · 8070B · 7630Median Row Crop Tractor
Full spec pageAllis Chalmers 8070Full spec pageJohn Deere 7630