Head to head · Row Crop

Allis Chalmers D21 Series II vs CaseIH Puma 125

Image not recorded
CaseIHModel B

CaseIH Puma 125

Utility

power
125 hp
displacement
411 ci
Cylinders
6
Forward gears
18
Full Puma 125 specs
Allis ChalmersAllis Chalmers D21 Series II
vs
CaseIHCaseIH Puma 125

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ Puma 125 higher · +4 hp (+3%)
D21 Series II121 hp
Puma 125125 hp
Median Row Crop Tractor138 hp

D21 Series II is in the 40th percentile; Puma 125 is in the 42nd · 1,206 models

Engine Displacement

▲ D21 Series II higher · +15 ci (+4%)
D21 Series II426 ci
Puma 125411 ci
Median Row Crop Tractor391 ci

D21 Series II is in the 72nd percentile; Puma 125 is in the 63rd · 1,409 models

Cylinders

= Effectively tied
D21 Series II6
Puma 1256
Median Row Crop Tractor6

D21 Series II is in the 50th percentile; Puma 125 is in the 50th · 1,417 models

Forward Gears

▲ Puma 125 higher · +10 (+125%)
D21 Series II8
Puma 12518
Median Row Crop Tractor16

D21 Series II is in the 16th percentile; Puma 125 is in the 61st · 1,200 models

D21 Series II (A)Puma 125 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
ManufacturerAllis ChalmersCaseIH—
ModelD21 Series IIPuma 125—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
ManufacturerAllis ChalmersCNH—
Model3500Not recorded—
Power Output121hp125hp▲ Puma 125+4 hp · +3%
Rated RPM2,200RPM2,200RPMSame
Cylinders66Same
Displacement426ci411ci▲ D21 Series II+15 ci · +4%
Bore4.3in4.1in▲ D21 Series II+0.2 in · +5%
Stroke5in5.2in▲ Puma 125+0.2 in · +4%

Transmission

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
TypeSliding gear with dry disc clutch18-speed partial power shift—

Dimensions & Weight

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
Length160inNot recorded—
Width91.3inNot recorded—
Height106in118in▲ Puma 125+12 in · +11%
Operating Weight9,502lb13,260lb▲ Puma 125+3,758 lb · +40%

Hydraulics

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
System TypeNot recordedClosed center pressure flow compensated (PFC)—
Steering TypePowerHydrostatic power—

Power Take-off (PTO)

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WDFour-wheel drive (4WD)—
Steering TypePowerHydrostatic power—
Brake TypeBand actuated discHydraulic wet disc—

Electrical

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
Starter TypeElectricElectric Starter—

Capacities

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
Coolant7.8galNot recorded—

Operator Station

SpecAllis Chalmers D21 Series IICaseIH Puma 125Difference
TypeOpenCab—

Category context

Both models against the field

Engine Power

median 138 hp
A · 40th percentile (121 hp)B · 42nd percentile (125 hp)

Engine Displacement

median 391 ci
A · 72nd percentile (426 ci)B · 63rd percentile (411 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 61st percentile (18)

Operating Weight

median 12,307 lb
A · 28th percentile (9,502 lb)B · 58th percentile (13,260 lb)
A · D21 Series IIB · Puma 125Median Row Crop Tractor
Full spec pageAllis Chalmers D21 Series IIFull spec pageCaseIH Puma 125