Head to head · Row Crop

Allis Chalmers D14 vs RK Tractors RK37H

Allis Chalmers D14 Tractor
Allis ChalmersModel A

Allis Chalmers D14

Row Crop

power
37 hp
displacement
149 ci
Cylinders
4
Forward gears
4
Full D14 specs
Image not recorded
RK TractorsModel B

RK Tractors RK37H

Utility

power
37.4 hp
displacement
100 ci
Cylinders
3
Forward gears
Not recorded
Full RK37H specs
Allis ChalmersAllis Chalmers D14
vs
RK TractorsRK Tractors RK37H

How they compare

Headline specs vs. the whole Row Crop

n = 1,140–1,417

Engine Power

▲ RK37H higher · +0.4 hp (+1%)
D1437 hp
RK37H37.4 hp
Median Row Crop Tractor138 hp

D14 is in the 3rd percentile; RK37H is in the 3rd · 1,206 models

Engine Displacement

▲ D14 higher · +49 ci (+49%)
D14149 ci
RK37H100 ci
Median Row Crop Tractor391 ci

D14 is in the 4th percentile; RK37H is in the 1st · 1,409 models

Cylinders

▲ D14 higher · +1 (+33%)
D144
RK37H3
Median Row Crop Tractor6

D14 is in the 17th percentile; RK37H is in the 2nd · 1,417 models

Operating Weight

▲ D14 higher · +394 lb (+13%)
D143,500 lb
RK37H3,106 lb
Median Row Crop Tractor12,307 lb

D14 is in the 3rd percentile; RK37H is in the 2nd · 1,350 models

D14 (A)RK37H (B)Median Row Crop Tractor

Full comparison

Every spec, side by side

General Information

SpecAllis Chalmers D14RK Tractors RK37HDifference
ManufacturerAllis ChalmersRK Tractors—
ModelD14RK37H—
CategoryRow CropUtility—

Engine

SpecAllis Chalmers D14RK Tractors RK37HDifference
ManufacturerAllis-ChalmersYanmar—
ModelAllis-Chalmers3TNV88-CR—
Power Output37hp37.4hp▲ RK37H+0.4 hp · +1%
Rated RPM1,650RPM3,000RPM▲ RK37H+1,350 RPM · +82%
Cylinders43▲ D14+1 · +33%
Displacement149ci100ci▲ D14+49 ci · +49%
Bore3.5in3.4in▲ D14+0.1 in · +3%
Stroke3.9in3.5in▲ D14+0.4 in · +11%

Transmission

SpecAllis Chalmers D14RK Tractors RK37HDifference
TypeSliding GearHydrostatic—

Dimensions & Weight

SpecAllis Chalmers D14RK Tractors RK37HDifference
Length129in126in▲ D14+3 in · +2%
WidthNot recorded53.5in—
Height79.5in94.5in▲ RK37H+15 in · +19%
Operating Weight3,500lb3,106lb▲ D14+394 lb · +13%

Hydraulics

SpecAllis Chalmers D14RK Tractors RK37HDifference
Steering TypeManualPower—

Power Take-off (PTO)

SpecAllis Chalmers D14RK Tractors RK37HDifference
TypeRear PTO, LiveNot recorded—
Speed 1540rpmNot recorded—

Tires

SpecAllis Chalmers D14RK Tractors RK37HDifference
Front Tire SizeNot recorded16-Jul—
Rear Tire SizeNot recorded11.2x24—

Hitch & Towing

SpecAllis Chalmers D14RK Tractors RK37HDifference
Hitch TypeAllis Snap CouplerCategory 3—
Hitch CategoryNot recordedI—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecAllis Chalmers D14RK Tractors RK37HDifference
Chassis Type4x2 2WD4x4 MFWD 4WD—
Drive Type2WD4WD—
Steering TypeManualPower—
Brake TypeMechanical expanding shoeNot recorded—

Electrical

SpecAllis Chalmers D14RK Tractors RK37HDifference
Starter TypeElectricElectricSame

Capacities

SpecAllis Chalmers D14RK Tractors RK37HDifference
Coolant2.3galNot recorded—

Operator Station

SpecAllis Chalmers D14RK Tractors RK37HDifference
TypeOpen operator stationOpen with ROPS—

Category context

Both models against the field

Engine Power

median 138 hp
A · 3rd percentile (37 hp)B · 3rd percentile (37.4 hp)

Engine Displacement

median 391 ci
A · 4th percentile (149 ci)B · 1st percentile (100 ci)

Cylinders

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

Operating Weight

median 12,307 lb
A · 3rd percentile (3,500 lb)B · 2nd percentile (3,106 lb)

Length

median 180 in
A · 5th percentile (129 in)B · 4th percentile (126 in)
A · D14B · RK37HMedian Row Crop Tractor
Full spec pageAllis Chalmers D14Full spec pageRK Tractors RK37H