Head to head · Agricultural

Allis Chalmers HD21 vs White 8710

Allis Chalmers HD21 Tractor
Allis ChalmersModel A

Allis Chalmers HD21

Agricultural

power
225 hp
displacement
844 ci
Cylinders
6
Forward gears
2
Full HD21 specs
Image not recorded
WhiteModel B

White 8710

Agricultural

power
225 hp
displacement
505 ci
Cylinders
6
Forward gears
18
Full 8710 specs
Allis ChalmersAllis Chalmers HD21
vs
WhiteWhite 8710

How they compare

Headline specs vs. the whole Agricultural

n = 795–1,130

Engine Power

= Effectively tied
HD21225 hp
8710225 hp
Median Agricultural Tractor110 hp

HD21 is in the 84th percentile; 8710 is in the 85th · 1,028 models

Engine Displacement

▲ HD21 higher · +339 ci (+67%)
HD21844 ci
8710505 ci
Median Agricultural Tractor336 ci

HD21 is in the 96th percentile; 8710 is in the 86th · 1,083 models

Cylinders

= Effectively tied
HD216
87106
Median Agricultural Tractor5.5

HD21 is in the 74th percentile; 8710 is in the 74th · 1,130 models

Forward Gears

▲ 8710 higher · +16 (+800%)
HD212
871018
Median Agricultural Tractor16

HD21 is in the 1st percentile; 8710 is in the 68th · 972 models

HD21 (A)8710 (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers HD21White 8710Difference
ManufacturerAllis ChalmersWhite—
ModelHD218710—
CategoryAgriculturalAgriculturalSame

Engine

SpecAllis Chalmers HD21White 8710Difference
ManufacturerAllis-ChalmersCummins—
ModelNot recordedC8.3A—
Power Output225hp225hpSame
Rated RPM1,800RPM2,050RPM▲ 8710+250 RPM · +14%
Cylinders66Same
Displacement844ci505ci▲ HD21+339 ci · +67%
Bore5.3in4.5in▲ HD21+0.8 in · +18%
Stroke6.5in5.3in▲ HD21+1.2 in · +23%

Transmission

SpecAllis Chalmers HD21White 8710Difference
TypeTorque ConverterFull power shift—

Dimensions & Weight

SpecAllis Chalmers HD21White 8710Difference
Length198in203in▲ 8710+5 in · +3%
WidthNot recorded98.2in—
Height99in121in▲ 8710+22 in · +22%
Operating Weight45,500lb19,630lb▲ HD21+25,870 lb · +132%

Hydraulics

SpecAllis Chalmers HD21White 8710Difference
System TypeNot recordedClosed center pressure-flow compensated (PFC)—
Pump Flow CapacityNot recorded35.9gpm—
PressureNot recorded2,490psi—
Steering TypeNot recordedHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers HD21White 8710Difference
TypeNot recorded1000—
Speed 1Not recorded1,000rpm—

Tires

SpecAllis Chalmers HD21White 8710Difference
Front Tire SizeNot recorded16.9R30—
Rear Tire SizeNot recorded20.8R42—

Hitch & Towing

SpecAllis Chalmers HD21White 8710Difference
Hitch TypeNot recordedIII/IIIN—
Hitch CategoryNot recordedCategory 3—
Hitch PositionNot recordedRear—
Hitch CapacityNot recorded23,225lb—

Chassis & Drive

SpecAllis Chalmers HD21White 8710Difference
Steering TypeNot recordedHydrostatic power—

Electrical

SpecAllis Chalmers HD21White 8710Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers HD21White 8710Difference
Coolant20galNot recorded—

Operator Station

SpecAllis Chalmers HD21White 8710Difference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 110 hp
A · 84th percentile (225 hp)B · 85th percentile (225 hp)

Engine Displacement

median 336 ci
A · 96th percentile (844 ci)B · 86th percentile (505 ci)

Cylinders

median 5.5
A · 74th percentile (6)B · 74th percentile (6)

Forward Gears

median 16
A · 1st percentile (2)B · 68th percentile (18)

Operating Weight

median 10,914 lb
A · 99th percentile (45,500 lb)B · 83rd percentile (19,630 lb)
A · HD21B · 8710Median Agricultural Tractor
Full spec pageAllis Chalmers HD21Full spec pageWhite 8710