Head to head · Row Crop

Allis Chalmers D15 Series I vs New Holland TC40A

Allis Chalmers D15 Series I Tractor
Allis ChalmersModel A

Allis Chalmers D15 Series I

Row Crop

power
40 hp
displacement
149 ci
Cylinders
4
Forward gears
8
Full D15 Series I specs
Image not recorded
New HollandModel B

New Holland TC40A

Sub-Compact

power
40 hp
displacement
122 ci
Cylinders
4
Forward gears
12
Full TC40A specs
Allis ChalmersAllis Chalmers D15 Series I
vs
New HollandNew Holland TC40A

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

= Effectively tied
D15 Series I40 hp
TC40A40 hp
Median Row Crop Tractor138 hp

D15 Series I is in the 4th percentile; TC40A is in the 4th · 1,206 models

Engine Displacement

▲ D15 Series I higher · +27 ci (+22%)
D15 Series I149 ci
TC40A122 ci
Median Row Crop Tractor391 ci

D15 Series I is in the 4th percentile; TC40A is in the 2nd · 1,409 models

Cylinders

= Effectively tied
D15 Series I4
TC40A4
Median Row Crop Tractor6

D15 Series I is in the 17th percentile; TC40A is in the 17th · 1,417 models

Forward Gears

▲ TC40A higher · +4 (+50%)
D15 Series I8
TC40A12
Median Row Crop Tractor16

D15 Series I is in the 16th percentile; TC40A is in the 27th · 1,200 models

D15 Series I (A)TC40A (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
ManufacturerAllis ChalmersNew Holland—
ModelD15 Series ITC40A—
CategoryRow CropSub-Compact—

Engine

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
ManufacturerAllis ChalmersShibaura—
ModelAllis ChalmersN844—
Power Output40hp40hpSame
Rated RPM2,000RPM2,600RPM▲ TC40A+600 RPM · +30%
Cylinders44Same
Displacement149ci122ci▲ D15 Series I+27 ci · +22%
Bore3.5in3.3in▲ D15 Series I+0.2 in · +6%
Stroke3.9in3.5in▲ D15 Series I+0.4 in · +11%

Transmission

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
TypePartial Power ShiftSynchronized Shuttle—

Dimensions & Weight

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
Length130in125in▲ D15 Series I+5 in · +4%
Width66.9in66.6in▲ D15 Series I+0.3 in · <1%
Height79.9in95.5in▲ TC40A+15.6 in · +20%
Operating Weight3,990lb2,860lb▲ D15 Series I+1,130 lb · +40%

Hydraulics

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
System TypeNot recordedOpen center—
Steering TypeManualPower steering—

Power Take-off (PTO)

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
TypeLiveNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
Hitch TypeSnap-CouplerCategory I—
Hitch CategoryII/INot recorded—
Hitch PositionRearRearSame

Chassis & Drive

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
Chassis Type4x2 2WD4WD—
Drive Type2WD4WD—
Steering TypeManualPower steering—
Brake TypeExpanding shoeNot recorded—

Electrical

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
Coolant2.8gal2.1gal▲ D15 Series I+0.7 gal · +33%

Operator Station

SpecAllis Chalmers D15 Series INew Holland TC40ADifference
TypeOpenROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 4th percentile (40 hp)B · 4th percentile (40 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 2nd percentile (122 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 27th percentile (12)

Operating Weight

median 12,307 lb
A · 5th percentile (3,990 lb)B · 2nd percentile (2,860 lb)
A · D15 Series IB · TC40AMedian Row Crop Tractor
Full spec pageAllis Chalmers D15 Series IFull spec pageNew Holland TC40A