Head to head · Utility

Allis Chalmers 6140 vs Shibaura SD3943

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
Shibaura SD3943 Tractor
ShibauraModel B

Shibaura SD3943

Sub-Compact

power
39 hp
displacement
Not recorded
Cylinders
3
Forward gears
Not recorded
Full SD3943 specs
Allis ChalmersAllis Chalmers 6140
vs
ShibauraShibaura SD3943

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ 6140 higher · +1 hp (+3%)
614040 hp
SD394339 hp
Median Utility Tractor55 hp

6140 is in the 33rd percentile; SD3943 is in the 32nd · 5,383 models

Cylinders

= Effectively tied
61403
SD39433
Median Utility Tractor4

6140 is in the 23rd percentile; SD3943 is in the 23rd · 5,720 models

Operating Weight

▲ SD3943 higher · +55 lb (+1%)
61404,000 lb
SD39434,055 lb
Median Utility Tractor5,303 lb

6140 is in the 36th percentile; SD3943 is in the 37th · 5,107 models

Length

= Effectively tied
6140132 in
SD3943132 in
Median Utility Tractor137 in

6140 is in the 43rd percentile; SD3943 is in the 43rd · 4,659 models

6140 (A)SD3943 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 6140Shibaura SD3943Difference
ManufacturerAllis ChalmersShibaura—
Model6140SD3943—
CategoryUtilitySub-Compact—

Engine

SpecAllis Chalmers 6140Shibaura SD3943Difference
ManufacturerToyoshaShibaura—
Power Output40hp39hp▲ 6140+1 hp · +3%
Rated RPM2,500RPMNot recorded—
Cylinders33Same
Displacement142ciNot recorded—
Bore3.9inNot recorded—
Stroke4.1inNot recorded—

Transmission

SpecAllis Chalmers 6140Shibaura SD3943Difference
TypeSynchromeshNot recorded—

Dimensions & Weight

SpecAllis Chalmers 6140Shibaura SD3943Difference
Length132in132inSame
Width68.1in60in▲ 6140+8.1 in · +13%
Height87.8in78in▲ 6140+9.8 in · +13%
Operating Weight4,000lb4,055lb▲ SD3943+55 lb · +1%

Hydraulics

SpecAllis Chalmers 6140Shibaura SD3943Difference
System TypeOpen centerNot recorded—
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecAllis Chalmers 6140Shibaura SD3943Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Hitch & Towing

SpecAllis Chalmers 6140Shibaura SD3943Difference
Hitch CategoryI3—
Hitch Capacity3,200lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 6140Shibaura SD3943Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerNot recorded—
Brake TypeMechanical wet discNot recorded—

Electrical

SpecAllis Chalmers 6140Shibaura SD3943Difference
Starter TypeElectricNot recorded—

Capacities

SpecAllis Chalmers 6140Shibaura SD3943Difference
Coolant2.1galNot recorded—

Operator Station

SpecAllis Chalmers 6140Shibaura SD3943Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 33rd percentile (40 hp)B · 32nd percentile (39 hp)

Cylinders

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

Operating Weight

median 5,303 lb
A · 36th percentile (4,000 lb)B · 37th percentile (4,055 lb)

Length

median 137 in
A · 43rd percentile (132 in)B · 43rd percentile (132 in)

Width

median 66 in
A · 55th percentile (68.1 in)B · 37th percentile (60 in)
A · 6140B · SD3943Median Utility Tractor
Full spec pageAllis Chalmers 6140Full spec pageShibaura SD3943