Head to head · Utility

Allis Chalmers 6140 vs Shibaura ST440

Allis Chalmers 6140 Tractor
Allis ChalmersModel A

Allis Chalmers 6140

Utility

power
40 hp
displacement
142 ci
Cylinders
3
Forward gears
10
Full 6140 specs
Image not recorded
ShibauraModel B

Shibaura ST440

Utility

power
40 hp
displacement
122 ci
Cylinders
4
Forward gears
12
Full ST440 specs
Allis ChalmersAllis Chalmers 6140
vs
ShibauraShibaura ST440

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
614040 hp
ST44040 hp
Median Utility Tractor55 hp

6140 is in the 33rd percentile; ST440 is in the 33rd · 5,383 models

Engine Displacement

▲ 6140 higher · +20 ci (+16%)
6140142 ci
ST440122 ci
Median Utility Tractor183 ci

6140 is in the 36th percentile; ST440 is in the 29th · 5,580 models

Cylinders

▲ ST440 higher · +1 (+33%)
61403
ST4404
Median Utility Tractor4

6140 is in the 23rd percentile; ST440 is in the 50th · 5,720 models

Forward Gears

▲ ST440 higher · +2 (+20%)
614010
ST44012
Median Utility Tractor12

6140 is in the 39th percentile; ST440 is in the 50th · 4,941 models

6140 (A)ST440 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 6140Shibaura ST440Difference
ManufacturerAllis ChalmersShibaura—
Model6140ST440—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 6140Shibaura ST440Difference
ManufacturerToyoshaShibaura—
ModelNot recordedN844—
Power Output40hp40hpSame
Rated RPM2,500RPM2,600RPM▲ ST440+100 RPM · +4%
Cylinders34▲ ST440+1 · +33%
Displacement142ci122ci▲ 6140+20 ci · +16%
Bore3.9in3.3in▲ 6140+0.6 in · +18%
Stroke4.1in3.5in▲ 6140+0.6 in · +17%

Transmission

SpecAllis Chalmers 6140Shibaura ST440Difference
TypeSynchromeshSynchromeshSame

Dimensions & Weight

SpecAllis Chalmers 6140Shibaura ST440Difference
Length132in126in▲ 6140+6 in · +5%
Width68.1in63.4in▲ 6140+4.7 in · +7%
Height87.8in96.5in▲ ST440+8.7 in · +10%
Operating Weight4,000lb3,219lb▲ 6140+781 lb · +24%

Hydraulics

SpecAllis Chalmers 6140Shibaura ST440Difference
System TypeOpen centerNot recorded—
Steering TypePowerFull hydraulic power—

Power Take-off (PTO)

SpecAllis Chalmers 6140Shibaura ST440Difference
TypeIndependentIndependent with multi-discs wet type clutch—
Speed 1540rpm540rpmSame
Speed 2Not recorded791rpm—

Hitch & Towing

SpecAllis Chalmers 6140Shibaura ST440Difference
Hitch TypeNot recordedThree-point hitch—
Hitch CategoryIISame
Hitch PositionNot recordedRear—
Hitch Capacity3,200lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 6140Shibaura ST440Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WDMFWD—
Steering TypePowerFull hydraulic power—
Brake TypeMechanical wet discWet disc—

Electrical

SpecAllis Chalmers 6140Shibaura ST440Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers 6140Shibaura ST440Difference
Coolant2.1gal1.5gal▲ 6140+0.6 gal · +40%

Operator Station

SpecAllis Chalmers 6140Shibaura ST440Difference
TypeOpenOpen with ROPS—

Category context

Both models against the field

Engine Power

median 55 hp
A · 33rd percentile (40 hp)B · 33rd percentile (40 hp)

Engine Displacement

median 183 ci
A · 36th percentile (142 ci)B · 29th percentile (122 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 50th percentile (4)

Forward Gears

median 12
A · 39th percentile (10)B · 50th percentile (12)

Operating Weight

median 5,303 lb
A · 36th percentile (4,000 lb)B · 26th percentile (3,219 lb)
A · 6140B · ST440Median Utility Tractor
Full spec pageAllis Chalmers 6140Full spec pageShibaura ST440