Head to head · Row Crop

Allis Chalmers D21 Series II vs New Holland T6.150

Image not recorded
New HollandModel B

New Holland T6.150

Row Crop

power
121 hp
displacement
274 ci
Cylinders
4
Forward gears
24
Full T6.150 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
New HollandNew Holland T6.150

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

= Effectively tied
D21 Series II121 hp
T6.150121 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; T6.150 is in the 40th · 1,206 models

Engine Displacement

▲ D21 Series II higher · +152 ci (+55%)
D21 Series II426 ci
T6.150274 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; T6.150 is in the 24th · 1,409 models

Cylinders

▲ D21 Series II higher · +2 (+50%)
D21 Series II6
T6.1504
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; T6.150 is in the 17th · 1,417 models

Forward Gears

▲ T6.150 higher · +16 (+200%)
D21 Series II8
T6.15024
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; T6.150 is in the 81st · 1,200 models

D21 Series II (A)T6.150 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
ManufacturerAllis ChalmersNew Holland—
ModelD21 Series IIT6.150—
CategoryRow CropRow CropSame

Engine

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
ManufacturerAllis ChalmersFPT—
Model3500Not recorded—
Power Output121hp121hpSame
Rated RPM2,200RPM2,200RPMSame
Cylinders64▲ D21 Series II+2 · +50%
Displacement426ci274ci▲ D21 Series II+152 ci · +55%
Bore4.3in4.1in▲ D21 Series II+0.2 in · +5%
Stroke5in5.2in▲ T6.150+0.2 in · +4%

Transmission

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
TypeSliding gear with dry disc clutchNot recorded—

Dimensions & Weight

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
Length160in169in▲ T6.150+9 in · +6%
Width91.3in89.8in▲ D21 Series II+1.5 in · +2%
Height106in110in▲ T6.150+4 in · +4%
Operating Weight9,502lb10,781lb▲ T6.150+1,279 lb · +13%

Hydraulics

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
System TypeNot recordedOpen center—
Steering TypePowerHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
Hitch TypeThree-Point HitchThree-Point HitchSame
Hitch CategoryIII/IIII—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerHydrostatic power—
Brake TypeBand actuated discNot recorded—

Electrical

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IINew Holland T6.150Difference
TypeOpenCab—

Category context

Both models against the field

Engine Power

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

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 24th percentile (274 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 81st percentile (24)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 37th percentile (10,781 lb)
A · D21 Series IIB · T6.150Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageNew Holland T6.150