Head to head · Row Crop

Allis Chalmers D21 Series I vs Schluter Super 1150

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Allis ChalmersModel A

Allis Chalmers D21 Series I

Row Crop

power
103 hp
displacement
426 ci
Cylinders
6
Forward gears
8
Full D21 Series I specs
Image not recorded
SchluterModel B

Schluter Super 1150

Standard Tread

power
105 hp
displacement
419 ci
Cylinders
6
Forward gears
12
Full Super 1150 specs
Allis ChalmersAllis Chalmers D21 Series I
vs
SchluterSchluter Super 1150

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ Super 1150 higher · +2 hp (+2%)
D21 Series I103 hp
Super 1150105 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; Super 1150 is in the 28th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +7 ci (+2%)
D21 Series I426 ci
Super 1150419 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; Super 1150 is in the 71st · 1,409 models

Cylinders

= Effectively tied
D21 Series I6
Super 11506
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; Super 1150 is in the 50th · 1,417 models

Forward Gears

▲ Super 1150 higher · +4 (+50%)
D21 Series I8
Super 115012
Median Row Crop Tractor16

D21 Series I is in the 16th percentile; Super 1150 is in the 27th · 1,200 models

D21 Series I (A)Super 1150 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
ManufacturerAllis ChalmersSchluter—
ModelD21 Series ISuper 1150—
CategoryRow CropStandard Tread—

Engine

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
ManufacturerAllis ChalmersSchluter—
Model3400SDM 108 W 6—
Power Output103hp105hp▲ Super 1150+2 hp · +2%
Rated RPM2,200RPM1,800RPM▲ D21 Series I+400 RPM · +22%
Cylinders66Same
Displacement426ci419ci▲ D21 Series I+7 ci · +2%
Bore4.3in4.3inSame
Stroke5in4.9in▲ D21 Series I+0.1 in · +2%

Transmission

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
TypeSliding gear with dry disc clutchManual—

Dimensions & Weight

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
Length161in173in▲ Super 1150+12 in · +7%
Width91.6inNot recorded—
Height107in98.8in▲ D21 Series I+8.2 in · +8%
Operating Weight9,500lb9,470lb▲ D21 Series I+30 lb · <1%

Hydraulics

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
Steering TypePowerPower assist—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerPower assist—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
Coolant5.3galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series ISchluter Super 1150Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 27th percentile (103 hp)B · 28th percentile (105 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 71st percentile (419 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 27th percentile (12)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 28th percentile (9,470 lb)
A · D21 Series IB · Super 1150Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageSchluter Super 1150