Head to head · Row Crop

Allis Chalmers WC (1938-1948) vs Kubota JB18

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
Image not recorded
KubotaModel B

Kubota JB18

Utility

power
18.2 hp
displacement
61.1 ci
Cylinders
3
Forward gears
6
Full JB18 specs
Allis ChalmersAllis Chalmers WC (1938-1948)
vs
KubotaKubota JB18

How they compare

Headline specs vs. the whole Row Crop

n = 806–1,417

Engine Power

▲ JB18 higher · +0.2 hp (+1%)
WC (1938-1948)18 hp
JB1818.2 hp
Median Row Crop Tractor138 hp

WC (1938-1948) is in the 1st percentile; JB18 is in the 1st · 1,206 models

Engine Displacement

▲ WC (1938-1948) higher · +140 ci (+229%)
WC (1938-1948)201 ci
JB1861.1 ci
Median Row Crop Tractor391 ci

WC (1938-1948) is in the 8th percentile; JB18 is in the 1st · 1,409 models

Cylinders

▲ WC (1938-1948) higher · +1 (+33%)
WC (1938-1948)4
JB183
Median Row Crop Tractor6

WC (1938-1948) is in the 17th percentile; JB18 is in the 2nd · 1,417 models

Forward Gears

▲ JB18 higher · +2 (+50%)
WC (1938-1948)4
JB186
Median Row Crop Tractor16

WC (1938-1948) is in the 4th percentile; JB18 is in the 11th · 1,200 models

WC (1938-1948) (A)JB18 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
ManufacturerAllis ChalmersKubota—
ModelWC (1938-1948)JB18—
CategoryRow CropUtility, Sub-Compact—

Engine

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
ManufacturerAllis-ChalmersKubota—
ModelNot recordedD1005—
Power Output18hp18.2hp▲ JB18+0.2 hp · +1%
Rated RPM1,300RPM2,600RPM▲ JB18+1,300 RPM · +100%
Cylinders43▲ WC (1938-1948)+1 · +33%
Displacement201ci61.1ci▲ WC (1938-1948)+140 ci · +229%
Bore4in3in▲ WC (1938-1948)+1 in · +33%
Stroke4in2.9in▲ WC (1938-1948)+1.1 in · +38%

Transmission

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
TypeNon-synchronized Gear TypeManual—

Dimensions & Weight

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
Length136in80.5in▲ WC (1938-1948)+55.5 in · +69%
Width76in38.2in▲ WC (1938-1948)+37.8 in · +99%
Height63in72.4in▲ JB18+9.4 in · +15%
Operating Weight3,792lb1,301lb▲ WC (1938-1948)+2,491 lb · +191%

Hydraulics

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
Steering TypeManualPower—

Power Take-off (PTO)

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
TypeTransmissionNot recorded—
Speed 1535rpmNot recorded—

Chassis & Drive

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeManualPower—
Brake TypeDifferential hand-operated mechanical drumNot recorded—

Electrical

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
Coolant3.5galNot recorded—

Operator Station

SpecAllis Chalmers WC (1938-1948)Kubota JB18Difference
TypeOpen operator stationNot recorded—

Category context

Both models against the field

Engine Power

median 138 hp
A · 1st percentile (18 hp)B · 1st percentile (18.2 hp)

Engine Displacement

median 391 ci
A · 8th percentile (201 ci)B · 1st percentile (61.1 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 (1,301 lb)
A · WC (1938-1948)B · JB18Median Row Crop Tractor
Full spec pageAllis Chalmers WC (1938-1948)Full spec pageKubota JB18