Head to head · Row Crop

Allis Chalmers D15 vs Satoh ST3840

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Allis ChalmersModel A

Allis Chalmers D15

Row Crop

power
37.4 hp
displacement
149 ci
Cylinders
4
Forward gears
8
Full D15 specs
Image not recorded
SatohModel B

Satoh ST3840

Utility

power
38 hp
displacement
90.9 ci
Cylinders
4
Forward gears
15
Full ST3840 specs
Allis ChalmersAllis Chalmers D15
vs
SatohSatoh ST3840

How they compare

Headline specs vs. the whole Row Crop

n = 1,200–1,417

Engine Power

▲ ST3840 higher · +0.6 hp (+2%)
D1537.4 hp
ST384038 hp
Median Row Crop Tractor138 hp

D15 is in the 3rd percentile; ST3840 is in the 3rd · 1,206 models

Engine Displacement

▲ D15 higher · +58.1 ci (+64%)
D15149 ci
ST384090.9 ci
Median Row Crop Tractor391 ci

D15 is in the 4th percentile; ST3840 is in the 1st · 1,409 models

Cylinders

= Effectively tied
D154
ST38404
Median Row Crop Tractor6

D15 is in the 17th percentile; ST3840 is in the 17th · 1,417 models

Forward Gears

▲ ST3840 higher · +7 (+88%)
D158
ST384015
Median Row Crop Tractor16

D15 is in the 16th percentile; ST3840 is in the 33rd · 1,200 models

D15 (A)ST3840 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D15Satoh ST3840Difference
ManufacturerAllis ChalmersSatoh—
ModelD15ST3840—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D15Satoh ST3840Difference
ManufacturerAllis ChalmersMitsubishi—
ModelNot recorded4DQ3—
Power Output37.4hp38hp▲ ST3840+0.6 hp · +2%
Rated RPM2,000RPMNot recorded—
Cylinders44Same
Displacement149ci90.9ci▲ D15+58.1 ci · +64%
Bore3.5in3in▲ D15+0.5 in · +17%
Stroke3.9in3.2in▲ D15+0.8 in · +26%

Transmission

SpecAllis Chalmers D15Satoh ST3840Difference
TypePartial power shiftNot recorded—

Dimensions & Weight

SpecAllis Chalmers D15Satoh ST3840Difference
Length130inNot recorded—
Width67inNot recorded—
Height80.2inNot recorded—
Operating Weight4,036lb3,064lb▲ D15+972 lb · +32%

Hydraulics

SpecAllis Chalmers D15Satoh ST3840Difference
Steering TypePower-assistedNot recorded—

Hitch & Towing

SpecAllis Chalmers D15Satoh ST3840Difference
Hitch TypeSnap-CouplerNot recorded—
Hitch CategoryII/ICategory 3—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecAllis Chalmers D15Satoh ST3840Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePower-assistedNot recorded—

Electrical

SpecAllis Chalmers D15Satoh ST3840Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers D15Satoh ST3840Difference
Coolant2.8galNot recorded—

Operator Station

SpecAllis Chalmers D15Satoh ST3840Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (37.4 hp)B · 3rd percentile (38 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 1st percentile (90.9 ci)

Cylinders

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

Forward Gears

median 16
A · 16th percentile (8)B · 33rd percentile (15)

Operating Weight

median 12,307 lb
A · 6th percentile (4,036 lb)B · 2nd percentile (3,064 lb)
A · D15B · ST3840Median Row Crop Tractor
Full spec pageAllis Chalmers D15Full spec pageSatoh ST3840