Head to head · Row Crop

Allis Chalmers WC (1938-1948) vs Kubota KB18

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 KB18 Tractor
KubotaModel B

Kubota KB18

Utility

power
17.7 hp
displacement
61.1 ci
Cylinders
3
Forward gears
36
Full KB18 specs
Allis ChalmersAllis Chalmers WC (1938-1948)
vs
KubotaKubota KB18

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
KB1817.7 hp
Median Row Crop Tractor138 hp

WC (1938-1948) is in the 1st percentile; KB18 is in the 1st · 1,206 models

Engine Displacement

▲ WC (1938-1948) higher · +140 ci (+229%)
WC (1938-1948)201 ci
KB1861.1 ci
Median Row Crop Tractor391 ci

WC (1938-1948) is in the 8th percentile; KB18 is in the 1st · 1,409 models

Cylinders

▲ WC (1938-1948) higher · +1 (+33%)
WC (1938-1948)4
KB183
Median Row Crop Tractor6

WC (1938-1948) is in the 17th percentile; KB18 is in the 2nd · 1,417 models

Forward Gears

▲ KB18 higher · +32 (+800%)
WC (1938-1948)4
KB1836
Median Row Crop Tractor16

WC (1938-1948) is in the 4th percentile; KB18 is in the 95th · 1,200 models

WC (1938-1948) (A)KB18 (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
ManufacturerAllis ChalmersKubota—
ModelWC (1938-1948)KB18—
CategoryRow CropUtility, Sub-Compact—

Engine

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
ManufacturerAllis-ChalmersKubota—
ModelNot recordedD1005—
Power Output18hp17.7hp▲ WC (1938-1948)+0.3 hp · +2%
Rated RPM1,300RPM2,600RPM▲ KB18+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 KB18Difference
TypeNon-synchronized Gear TypePower shift—

Dimensions & Weight

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
Length136in92.3in▲ WC (1938-1948)+43.7 in · +47%
Width76in42.3in▲ WC (1938-1948)+33.7 in · +80%
Height63in74.8in▲ KB18+11.8 in · +19%
Operating Weight3,792lb1,532lb▲ WC (1938-1948)+2,260 lb · +148%

Hydraulics

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
Steering TypeManualPower—

Power Take-off (PTO)

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
TypeTransmissionNot recorded—
Speed 1535rpmNot recorded—

Tires

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
Front Tire SizeNot recorded6.00-12—
Rear Tire SizeNot recorded8.3-22—

Chassis & Drive

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeManualPower—
Brake TypeDifferential hand-operated mechanical drumNot recorded—

Electrical

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
Coolant3.5galNot recorded—

Operator Station

SpecAllis Chalmers WC (1938-1948)Kubota KB18Difference
TypeOpen operator stationROPS—

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 (61.1 ci)

Cylinders

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

Forward Gears

median 16
A · 4th percentile (4)B · 95th percentile (36)

Operating Weight

median 12,307 lb
A · 4th percentile (3,792 lb)B · 1st percentile (1,532 lb)
A · WC (1938-1948)B · KB18Median Row Crop Tractor
Full spec pageAllis Chalmers WC (1938-1948)Full spec pageKubota KB18