Head to head · Row Crop

John Deere 7630 vs John Deere 8400T

John Deere 7630 Tractor
John DeereModel A

John Deere 7630

Row Crop

power
175 hp
displacement
414 ci
Cylinders
6
Forward gears
16
Full 7630 specs
Image not recorded
John DeereModel B

John Deere 8400T

Crawler

power
227 hp
displacement
496 ci
Cylinders
6
Forward gears
16
Full 8400T specs
John DeereJohn Deere 7630
vs
John DeereJohn Deere 8400T

How they compare

Headline specs vs. the whole Row Crop

n = 279–1,417

Engine Power

▲ 8400T higher · +52 hp (+30%)
7630175 hp
8400T227 hp
Median Row Crop Tractor138 hp

7630 is in the 69th percentile; 8400T is in the 83rd · 1,206 models

Engine Displacement

▲ 8400T higher · +82 ci (+20%)
7630414 ci
8400T496 ci
Median Row Crop Tractor391 ci

7630 is in the 66th percentile; 8400T is in the 85th · 1,409 models

Cylinders

= Effectively tied
76306
8400T6
Median Row Crop Tractor6

7630 is in the 50th percentile; 8400T is in the 50th · 1,417 models

Forward Gears

= Effectively tied
763016
8400T16
Median Row Crop Tractor16

7630 is in the 50th percentile; 8400T is in the 50th · 1,200 models

7630 (A)8400T (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecJohn Deere 7630John Deere 8400TDifference
ManufacturerJohn DeereJohn DeereSame
Model76308400T—
CategoryRow CropCrawler—

Engine

SpecJohn Deere 7630John Deere 8400TDifference
ManufacturerJohn DeereJohn DeereSame
ModelNot recordedSerial No.*RG6081 H040198*—
Power Output175hp227hp▲ 8400T+52 hp · +30%
Rated RPM2,100RPM2,000RPM▲ 7630+100 RPM · +5%
Cylinders66Same
Displacement414ci496ci▲ 8400T+82 ci · +20%
Bore4.2in4.6in▲ 8400T+0.4 in · +10%
Stroke5in5.1in▲ 8400T+0.1 in · +2%

Transmission

SpecJohn Deere 7630John Deere 8400TDifference
TypePartial Power ShiftFull powershift—

Dimensions & Weight

SpecJohn Deere 7630John Deere 8400TDifference
Length225in207in▲ 7630+18 in · +9%
Width95.7in104in▲ 8400T+8.3 in · +9%
Height121in123in▲ 8400T+2 in · +2%
Operating Weight17,200lb25,000lb▲ 8400T+7,800 lb · +45%

Hydraulics

SpecJohn Deere 7630John Deere 8400TDifference
System TypeClosed center load-sensingClosed center pressure-flow compensated (PFC)—
Steering TypePowerHydrostatic power—

Power Take-off (PTO)

SpecJohn Deere 7630John Deere 8400TDifference
TypeIndependent with hydraulic wet disc clutchIndependent—
Speed 1540rpm1,000rpm▲ 8400T+460 rpm · +85%
Speed 21,000rpmNot recorded—

Hitch & Towing

SpecJohn Deere 7630John Deere 8400TDifference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryNot recordedCategory 3—
Hitch PositionRearRearSame
Hitch Capacity10,055lb15,650lb▲ 8400T+5,595 lb · +56%

Chassis & Drive

SpecJohn Deere 7630John Deere 8400TDifference
Chassis Type4x4 4WDCrawler—
Drive Type4WDTrack—
Steering TypePowerHydrostatic power—
Brake TypeHydraulic wet discHydraulic wet discSame

Electrical

SpecJohn Deere 7630John Deere 8400TDifference
Starter TypeElectricElectricSame

Capacities

SpecJohn Deere 7630John Deere 8400TDifference
CoolantNot recorded9gal—

Operator Station

SpecJohn Deere 7630John Deere 8400TDifference
TypeCab standard with air-conditioningCab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 69th percentile (175 hp)B · 83rd percentile (227 hp)

Engine Displacement

median 391 ci
A · 66th percentile (414 ci)B · 85th percentile (496 ci)

Cylinders

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

Forward Gears

median 16
A · 50th percentile (16)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 74th percentile (17,200 lb)B · 94th percentile (25,000 lb)
A · 7630B · 8400TMedian Row Crop Tractor
Full spec pageJohn Deere 7630Full spec pageJohn Deere 8400T