Head to head · Row Crop

Allis Chalmers D21 Series II vs John Deere 7600

Image not recorded
John DeereModel B

John Deere 7600

Row Crop

power
124 hp
displacement
414 ci
Cylinders
6
Forward gears
16
Full 7600 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
John DeereJohn Deere 7600

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ 7600 higher · +3 hp (+2%)
D21 Series II121 hp
7600124 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; 7600 is in the 41st · 1,206 models

Engine Displacement

▲ D21 Series II higher · +12 ci (+3%)
D21 Series II426 ci
7600414 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; 7600 is in the 66th · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
76006
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; 7600 is in the 50th · 1,417 models

Forward Gears

▲ 7600 higher · +8 (+100%)
D21 Series II8
760016
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; 7600 is in the 50th · 1,200 models

D21 Series II (A)7600 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
ManufacturerAllis ChalmersJohn Deere—
ModelD21 Series II7600—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
ManufacturerAllis ChalmersJohn Deere—
Model3500Not recorded—
Power Output121hp124hp▲ 7600+3 hp · +2%
Rated RPM2,200RPM2,100RPM▲ D21 Series II+100 RPM · +5%
Cylinders66Same
Displacement426ci414ci▲ D21 Series II+12 ci · +3%
Bore4.3in4.2in▲ D21 Series II+0.1 in · +2%
Stroke5in5inSame

Transmission

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
TypeSliding gear with dry disc clutchPower quad—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
Length160in187in▲ 7600+27 in · +17%
Width91.3inNot recorded—
Height106in118in▲ 7600+12 in · +11%
Operating Weight9,502lb13,160lb▲ 7600+3,658 lb · +38%

Hydraulics

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
System TypeNot recordedClosed center pressure and flow compensated—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
TypeIndependentIndependentSame
Speed 11,000rpm540rpm▲ D21 Series II+460 rpm · +85%
Speed 2Not recorded1,000rpm—

Hitch & Towing

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IIIIIN/II—
Hitch PositionRearRearSame
Hitch CapacityNot recorded7,225lb—

Chassis & Drive

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WDNot recorded—
Steering TypePowerPowerSame
Brake TypeBand actuated discDifferential hydraulic wet disc—

Electrical

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
Coolant7.8gal6.3gal▲ D21 Series II+1.5 gal · +24%

Operator Station

SpecAllis Chalmers D21 Series IIJohn Deere 7600Difference
TypeOpenComfortGard cab with air-conditioning—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 41st percentile (124 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 · 16th percentile (8)B · 50th percentile (16)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 57th percentile (13,160 lb)
A · D21 Series IIB · 7600Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageJohn Deere 7600