Head to head · Row Crop

Allis Chalmers D21 Series II vs New Holland TB120

New Holland TB120 Tractor
New HollandModel B

New Holland TB120

Utility

power
120 hp
displacement
456 ci
Cylinders
6
Forward gears
Not recorded
Full TB120 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
New HollandNew Holland TB120

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ D21 Series II higher · +1 hp (<1%)
D21 Series II121 hp
TB120120 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; TB120 is in the 39th · 1,206 models

Engine Displacement

▲ TB120 higher · +30 ci (+7%)
D21 Series II426 ci
TB120456 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; TB120 is in the 80th · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
TB1206
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; TB120 is in the 50th · 1,417 models

Operating Weight

▲ D21 Series II higher · +2,977 lb (+46%)
D21 Series II9,502 lb
TB1206,525 lb
Median Row Crop Tractor12,307 lb

D21 Series II is in the 28th percentile; TB120 is in the 13th · 1,350 models

D21 Series II (A)TB120 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
ManufacturerAllis ChalmersNew Holland—
ModelD21 Series IITB120—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
ManufacturerAllis ChalmersNew Holland—
Model3500Not recorded—
Power Output121hp120hp▲ D21 Series II+1 hp · <1%
Rated RPM2,200RPM2,100RPM▲ D21 Series II+100 RPM · +5%
Cylinders66Same
Displacement426ci456ci▲ TB120+30 ci · +7%
Bore4.3in4.4in▲ TB120+0.1 in · +2%
Stroke5in5inSame

Transmission

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
TypeSliding gear with dry disc clutchGear / Two-speed power shift / Creeper—

Dimensions & Weight

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
Length160in157in▲ D21 Series II+3 in · +2%
Width91.3inNot recorded—
Height106in99.5in▲ D21 Series II+6.5 in · +7%
Operating Weight9,502lb6,525lb▲ D21 Series II+2,977 lb · +46%

Hydraulics

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
System TypeNot recordedOpen Center—
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IIII—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
Chassis Type4x2 2WD4x2 2WDSame
Drive Type2WD2WDSame
Steering TypePowerPowerSame
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
Coolant7.8gal4.2gal▲ D21 Series II+3.6 gal · +86%

Operator Station

SpecAllis Chalmers D21 Series IINew Holland TB120Difference
TypeOpenROPS—

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 · 80th percentile (456 ci)

Cylinders

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

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 13th percentile (6,525 lb)

Length

median 180 in
A · 25th percentile (160 in)B · 21st percentile (157 in)
A · D21 Series IIB · TB120Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageNew Holland TB120