Head to head · Row Crop

Allis Chalmers D15 Series I vs Satoh ST4040

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
SatohModel B

Satoh ST4040

Sub-Compact

power
39.5 hp
displacement
127 ci
Cylinders
4
Forward gears
9
Full ST4040 specs
Allis ChalmersAllis Chalmers D15 Series I
vs
SatohSatoh ST4040

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ D15 Series I higher · +0.5 hp (+1%)
D15 Series I40 hp
ST404039.5 hp
Median Row Crop Tractor138 hp

D15 Series I is in the 4th percentile; ST4040 is in the 4th · 1,206 models

Engine Displacement

▲ D15 Series I higher · +22 ci (+17%)
D15 Series I149 ci
ST4040127 ci
Median Row Crop Tractor391 ci

D15 Series I is in the 4th percentile; ST4040 is in the 3rd · 1,409 models

Cylinders

= Effectively tied
D15 Series I4
ST40404
Median Row Crop Tractor6

D15 Series I is in the 17th percentile; ST4040 is in the 17th · 1,417 models

Forward Gears

▲ ST4040 higher · +1 (+13%)
D15 Series I8
ST40409
Median Row Crop Tractor16

D15 Series I is in the 16th percentile; ST4040 is in the 20th · 1,200 models

D15 Series I (A)ST4040 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
ManufacturerAllis ChalmersSatoh—
ModelD15 Series IST4040—
CategoryRow CropSub-Compact—

Engine

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
ManufacturerAllis ChalmersMitsubishi—
ModelAllis Chalmers4DQ5—
Power Output40hp39.5hp▲ D15 Series I+0.5 hp · +1%
Rated RPM2,000RPM2,400RPM▲ ST4040+400 RPM · +20%
Cylinders44Same
Displacement149ci127ci▲ D15 Series I+22 ci · +17%
Bore3.5in3.3in▲ D15 Series I+0.2 in · +6%
Stroke3.9in3.7in▲ D15 Series I+0.2 in · +5%

Transmission

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
TypePartial Power ShiftGear—

Dimensions & Weight

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
Length130in132in▲ ST4040+2 in · +2%
Width66.9in60.6in▲ D15 Series I+6.3 in · +10%
Height79.9inNot recorded—
Operating Weight3,990lb3,748lb▲ D15 Series I+242 lb · +6%

Hydraulics

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
Steering TypeManualNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
TypeLiveNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
Hitch TypeSnap-CouplerJIS1—
Hitch CategoryII/INot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypeManualNot recorded—
Brake TypeExpanding shoeNot recorded—

Electrical

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
Coolant2.8gal2.1gal▲ D15 Series I+0.7 gal · +33%

Operator Station

SpecAllis Chalmers D15 Series ISatoh ST4040Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 4th percentile (40 hp)B · 4th percentile (39.5 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 3rd percentile (127 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 20th percentile (9)

Operating Weight

median 12,307 lb
A · 5th percentile (3,990 lb)B · 4th percentile (3,748 lb)
A · D15 Series IB · ST4040Median Row Crop Tractor
Full spec pageAllis Chalmers D15 Series IFull spec pageSatoh ST4040