Head to head · Utility

Allis Chalmers 6140 vs Massey Ferguson 1840M

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
Massey FergusonModel B

Massey Ferguson 1840M

Utility

power
39.4 hp
displacement
111 ci
Cylinders
3
Forward gears
12
Full 1840M specs
Allis ChalmersAllis Chalmers 6140
vs
Massey FergusonMassey Ferguson 1840M

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ 6140 higher · +0.6 hp (+2%)
614040 hp
1840M39.4 hp
Median Utility Tractor55 hp

6140 is in the 33rd percentile; 1840M is in the 33rd · 5,383 models

Engine Displacement

▲ 6140 higher · +31 ci (+28%)
6140142 ci
1840M111 ci
Median Utility Tractor183 ci

6140 is in the 36th percentile; 1840M is in the 26th · 5,580 models

Cylinders

= Effectively tied
61403
1840M3
Median Utility Tractor4

6140 is in the 23rd percentile; 1840M is in the 23rd · 5,720 models

Forward Gears

▲ 1840M higher · +2 (+20%)
614010
1840M12
Median Utility Tractor12

6140 is in the 39th percentile; 1840M is in the 50th · 4,941 models

6140 (A)1840M (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
ManufacturerAllis ChalmersMassey Ferguson—
Model61401840M—
CategoryUtilityUtilitySame

Engine

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
ManufacturerToyoshaIseki—
ModelNot recordedE3FH—
Power Output40hp39.4hp▲ 6140+0.6 hp · +2%
Rated RPM2,500RPM2,600RPM▲ 1840M+100 RPM · +4%
Cylinders33Same
Displacement142ci111ci▲ 6140+31 ci · +28%
Bore3.9in3.4in▲ 6140+0.5 in · +15%
Stroke4.1in4in▲ 6140+0.1 in · +2%

Transmission

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
TypeSynchromeshPower Shuttle—

Dimensions & Weight

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
Length132in122in▲ 6140+10 in · +8%
Width68.1in67.5in▲ 6140+0.6 in · <1%
Height87.8in99.2in▲ 1840M+11.4 in · +13%
Operating Weight4,000lb3,472lb▲ 6140+528 lb · +15%

Hydraulics

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
System TypeOpen centerOpen centerSame
Steering TypePowerPowerSame

Power Take-off (PTO)

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
Front Tire SizeNot recorded16-Aug—
Rear Tire SizeNot recorded13.6-24—

Hitch & Towing

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
Hitch TypeNot recordedThree-Point Hitch—
Hitch CategoryIISame
Hitch PositionNot recordedRear—
Hitch Capacity3,200lbNot recorded—

Chassis & Drive

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypePowerPowerSame
Brake TypeMechanical wet discNot recorded—

Electrical

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
Starter TypeElectricElectricSame

Emissions

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
StandardNot recordedTier IV—

Capacities

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
Coolant2.1galNot recorded—

Operator Station

SpecAllis Chalmers 6140Massey Ferguson 1840MDifference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Power

median 55 hp
A · 33rd percentile (40 hp)B · 33rd percentile (39.4 hp)

Engine Displacement

median 183 ci
A · 36th percentile (142 ci)B · 26th percentile (111 ci)

Cylinders

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

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 · 29th percentile (3,472 lb)
A · 6140B · 1840MMedian Utility Tractor
Full spec pageAllis Chalmers 6140Full spec pageMassey Ferguson 1840M