Head to head · Row Crop

Allis Chalmers D21 Series I vs Hurlimann 910.4 XT

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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
HurlimannModel B

Hurlimann 910.4 XT

Agricultural

power
103 hp
displacement
244 ci
Cylinders
4
Forward gears
Not recorded
Full 910.4 XT specs
Allis ChalmersAllis Chalmers D21 Series I
vs
HurlimannHurlimann 910.4 XT

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

= Effectively tied
D21 Series I103 hp
910.4 XT103 hp
Median Row Crop Tractor138 hp

D21 Series I is in the 27th percentile; 910.4 XT is in the 27th · 1,206 models

Engine Displacement

▲ D21 Series I higher · +182 ci (+75%)
D21 Series I426 ci
910.4 XT244 ci
Median Row Crop Tractor391 ci

D21 Series I is in the 72nd percentile; 910.4 XT is in the 15th · 1,409 models

Cylinders

▲ D21 Series I higher · +2 (+50%)
D21 Series I6
910.4 XT4
Median Row Crop Tractor6

D21 Series I is in the 50th percentile; 910.4 XT is in the 17th · 1,417 models

Operating Weight

▲ D21 Series I higher · +725 lb (+8%)
D21 Series I9,500 lb
910.4 XT8,775 lb
Median Row Crop Tractor12,307 lb

D21 Series I is in the 28th percentile; 910.4 XT is in the 25th · 1,350 models

D21 Series I (A)910.4 XT (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
ManufacturerAllis ChalmersHurlimann—
ModelD21 Series I910.4 XT—
CategoryRow CropAgricultural—

Engine

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
ManufacturerAllis ChalmersSAME—
Model3400Not recorded—
Power Output103hp103hpSame
Rated RPM2,200RPM2,500RPM▲ 910.4 XT+300 RPM · +14%
Cylinders64▲ D21 Series I+2 · +50%
Displacement426ci244ci▲ D21 Series I+182 ci · +75%
Bore4.3in4.1in▲ D21 Series I+0.2 in · +5%
Stroke5in4.5in▲ D21 Series I+0.5 in · +11%

Transmission

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
TypeSliding gear with dry disc clutchNot recorded—

Dimensions & Weight

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
Length161in162in▲ 910.4 XT+1 in · <1%
Width91.6inNot recorded—
Height107in107inSame
Operating Weight9,500lb8,775lb▲ D21 Series I+725 lb · +8%

Hydraulics

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
Steering TypePowerHydrostatic Power—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
Chassis Type4x2 2WD4x2—
Drive Type2WD2WDSame
Steering TypePowerHydrostatic Power—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
Coolant5.3galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IHurlimann 910.4 XTDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

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

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 15th percentile (244 ci)

Cylinders

median 6
A · 50th percentile (6)B · 17th percentile (4)

Operating Weight

median 12,307 lb
A · 28th percentile (9,500 lb)B · 25th percentile (8,775 lb)

Length

median 180 in
A · 25th percentile (161 in)B · 26th percentile (162 in)
A · D21 Series IB · 910.4 XTMedian Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IFull spec pageHurlimann 910.4 XT