Head to head · Row Crop

Allis Chalmers D21 Series II vs Wagner TR-9

Image not recorded
WagnerModel B

Wagner TR-9

Utility

power
120 hp
displacement
495 ci
Cylinders
4
Forward gears
10
Full TR-9 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
WagnerWagner TR-9

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ D21 Series II higher · +1 hp (<1%)
D21 Series II121 hp
TR-9120 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; TR-9 is in the 39th · 1,206 models

Engine Displacement

▲ TR-9 higher · +69 ci (+16%)
D21 Series II426 ci
TR-9495 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; TR-9 is in the 84th · 1,409 models

Cylinders

▲ D21 Series II higher · +2 (+50%)
D21 Series II6
TR-94
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; TR-9 is in the 17th · 1,417 models

Forward Gears

▲ TR-9 higher · +2 (+25%)
D21 Series II8
TR-910
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; TR-9 is in the 22nd · 1,200 models

D21 Series II (A)TR-9 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
ManufacturerAllis ChalmersWagner—
ModelD21 Series IITR-9—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
ManufacturerAllis ChalmersCummins—
Model3500Not recorded—
Power Output121hp120hp▲ D21 Series II+1 hp · <1%
Rated RPM2,200RPM1,800RPM▲ D21 Series II+400 RPM · +22%
Cylinders64▲ D21 Series II+2 · +50%
Displacement426ci495ci▲ TR-9+69 ci · +16%
Bore4.3in5.1in▲ TR-9+0.8 in · +19%
Stroke5in6in▲ TR-9+1 in · +20%

Transmission

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
TypeSliding gear with dry disc clutchGear—

Dimensions & Weight

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
Length160in200in▲ TR-9+40 in · +25%
Width91.3in94in▲ TR-9+2.7 in · +3%
Height106in87in▲ D21 Series II+19 in · +22%
Operating Weight9,502lb15,270lb▲ TR-9+5,768 lb · +61%

Hydraulics

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
Steering TypePowerHydraulic power—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
Chassis Type4x2 2WD4x4 articulated 4WD—
Drive Type2WD4WD—
Steering TypePowerHydraulic power—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
Coolant7.8gal7.5gal▲ D21 Series II+0.3 gal · +4%

Operator Station

SpecAllis Chalmers D21 Series IIWagner TR-9Difference
TypeOpenCab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 39th percentile (120 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 84th percentile (495 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 22nd percentile (10)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 67th percentile (15,270 lb)
A · D21 Series IIB · TR-9Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageWagner TR-9