Head to head · Row Crop

Allis Chalmers WC (1938-1948) vs Kubota B1181

Image not recorded
Allis ChalmersModel A

Allis Chalmers WC (1938-1948)

Row Crop

power
18 hp
displacement
201 ci
Cylinders
4
Forward gears
4
Full WC (1938-1948) specs
Kubota B1181 Tractor
KubotaModel B

Kubota B1181

Utility

power
17.7 hp
displacement
47.5 ci
Cylinders
3
Forward gears
6
Full B1181 specs
Allis ChalmersAllis Chalmers WC (1938-1948)
vs
KubotaKubota B1181

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ WC (1938-1948) higher · +0.3 hp (+2%)
WC (1938-1948)18 hp
B118117.7 hp
Median Row Crop Tractor138 hp

WC (1938-1948) is in the 1st percentile; B1181 is in the 1st · 1,206 models

Engine Displacement

▲ WC (1938-1948) higher · +154 ci (+323%)
WC (1938-1948)201 ci
B118147.5 ci
Median Row Crop Tractor391 ci

WC (1938-1948) is in the 8th percentile; B1181 is in the 1st · 1,409 models

Cylinders

▲ WC (1938-1948) higher · +1 (+33%)
WC (1938-1948)4
B11813
Median Row Crop Tractor6

WC (1938-1948) is in the 17th percentile; B1181 is in the 2nd · 1,417 models

Forward Gears

▲ B1181 higher · +2 (+50%)
WC (1938-1948)4
B11816
Median Row Crop Tractor16

WC (1938-1948) is in the 4th percentile; B1181 is in the 11th · 1,200 models

WC (1938-1948) (A)B1181 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
ManufacturerAllis ChalmersKubota—
ModelWC (1938-1948)B1181—
CategoryRow CropUtility, Sub-Compact—

Engine

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
ManufacturerAllis-ChalmersKubota—
ModelNot recordedD782—
Power Output18hp17.7hp▲ WC (1938-1948)+0.3 hp · +2%
Rated RPM1,300RPM3,000RPM▲ B1181+1,700 RPM · +131%
Cylinders43▲ WC (1938-1948)+1 · +33%
Displacement201ci47.5ci▲ WC (1938-1948)+154 ci · +323%
Bore4in2.6in▲ WC (1938-1948)+1.4 in · +54%
Stroke4in2.9in▲ WC (1938-1948)+1.1 in · +38%

Transmission

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
TypeNon-synchronized Gear TypeGear—

Dimensions & Weight

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
Length136in92.9in▲ WC (1938-1948)+43.1 in · +46%
Width76in36.9in▲ WC (1938-1948)+39.1 in · +106%
Height63in87.3in▲ B1181+24.3 in · +39%
Operating Weight3,792lb1,411lb▲ WC (1938-1948)+2,381 lb · +169%

Hydraulics

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
Steering TypeManualPower Steering—

Power Take-off (PTO)

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
TypeTransmissionOptional—
Speed 1535rpm540rpm▲ B1181+5 rpm · <1%
Speed 2Not recorded1,000rpm—
Speed 3Not recorded2,500rpm—

Hitch & Towing

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
Hitch TypeNot recordedThree-Point Hitch—
Hitch CategoryNot recordedI—
Hitch PositionNot recordedRear—
Hitch CapacityNot recorded1,190lb—

Chassis & Drive

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeManualPower Steering—
Brake TypeDifferential hand-operated mechanical drumWet Disc—

Electrical

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
Coolant3.5galNot recorded—

Operator Station

SpecAllis Chalmers WC (1938-1948)Kubota B1181Difference
TypeOpen operator stationOpen with Two-Post ROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 1st percentile (18 hp)B · 1st percentile (17.7 hp)

Engine Displacement

median 391 ci
A · 8th percentile (201 ci)B · 1st percentile (47.5 ci)

Cylinders

median 6
A · 17th percentile (4)B · 2nd percentile (3)

Forward Gears

median 16
A · 4th percentile (4)B · 11th percentile (6)

Operating Weight

median 12,307 lb
A · 4th percentile (3,792 lb)B · 1st percentile (1,411 lb)
A · WC (1938-1948)B · B1181Median Row Crop Tractor
Full spec pageAllis Chalmers WC (1938-1948)Full spec pageKubota B1181