Head to head · Utility

Advance-Rumely OilPull K 12/20 vs Allis Chalmers 6140

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Advance-RumelyModel A

Advance-Rumely OilPull K 12/20

Utility

power
40 hp
displacement
452 ci
Cylinders
2
Forward gears
2
Full OilPull K 12/20 specs
Allis Chalmers 6140 Tractor
Allis ChalmersModel B

Allis Chalmers 6140

Utility

power
40 hp
displacement
142 ci
Cylinders
3
Forward gears
10
Full 6140 specs
Advance-RumelyAdvance-Rumely OilPull K 12/20
vs
Allis ChalmersAllis Chalmers 6140

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

= Effectively tied
OilPull K 12/2040 hp
614040 hp
Median Utility Tractor55 hp

OilPull K 12/20 is in the 33rd percentile; 6140 is in the 33rd · 5,383 models

Engine Displacement

▲ OilPull K 12/20 higher · +310 ci (+218%)
OilPull K 12/20452 ci
6140142 ci
Median Utility Tractor183 ci

OilPull K 12/20 is in the 93rd percentile; 6140 is in the 36th · 5,580 models

Cylinders

▲ 6140 higher · +1 (+50%)
OilPull K 12/202
61403
Median Utility Tractor4

OilPull K 12/20 is in the 3rd percentile; 6140 is in the 23rd · 5,720 models

Forward Gears

▲ 6140 higher · +8 (+400%)
OilPull K 12/202
614010
Median Utility Tractor12

OilPull K 12/20 is in the 1st percentile; 6140 is in the 39th · 4,941 models

OilPull K 12/20 (A)6140 (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
ManufacturerAdvance-RumelyAllis Chalmers—
ModelOilPull K 12/206140—
CategoryUtility, Standard TreadUtility—

Engine

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
ManufacturerRumleyToyosha—
Power Output40hp40hpSame
Rated RPM560RPM2,500RPM▲ 6140+1,940 RPM · +346%
Cylinders23▲ 6140+1 · +50%
Displacement452ci142ci▲ OilPull K 12/20+310 ci · +218%
Bore6in3.9in▲ OilPull K 12/20+2.1 in · +54%
Stroke8in4.1in▲ OilPull K 12/20+3.9 in · +95%

Transmission

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
TypeGearSynchromesh—

Dimensions & Weight

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
Length132in132inSame
Width64in68.1in▲ 6140+4.1 in · +6%
Height75in87.8in▲ 6140+12.8 in · +17%
Operating Weight6,430lb4,000lb▲ OilPull K 12/20+2,430 lb · +61%

Hydraulics

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
System TypeNot recordedOpen center—
Steering TypeNot recordedPower—

Power Take-off (PTO)

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
TypeNot recordedIndependent—
Speed 1Not recorded540rpm—

Hitch & Towing

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
Hitch CategoryNot recordedI—
Hitch CapacityNot recorded3,200lb—

Chassis & Drive

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
Chassis Type4x24x2 2WD—
Drive Type2WD2WDSame
Steering TypeNot recordedPower—
Brake TypeNot recordedMechanical wet disc—

Electrical

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
Starter TypeNot recordedElectric—

Capacities

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
CoolantNot recorded2.1gal—

Operator Station

SpecAdvance-Rumely OilPull K 12/20Allis Chalmers 6140Difference
TypeNot recordedOpen—

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 · 93rd percentile (452 ci)B · 36th percentile (142 ci)

Cylinders

median 4
A · 3rd percentile (2)B · 23rd percentile (3)

Forward Gears

median 12
A · 1st percentile (2)B · 39th percentile (10)

Operating Weight

median 5,303 lb
A · 61st percentile (6,430 lb)B · 36th percentile (4,000 lb)
A · OilPull K 12/20B · 6140Median Utility Tractor
Full spec pageAdvance-Rumely OilPull K 12/20Full spec pageAllis Chalmers 6140