10 material differences · fewer than 12

Tractor oneALLIS-CHALMERS Modell-WD1948–1953No measured PTO figureTractor twoFordson Dexta-Special1963–1964No measured PTO figure

Which should you choose?

Read our verdict on the Modell-WD and the Dexta-Special → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

10 material differences · 2 fields identical or within 5%, which is not counted as material

ALLIS-CHALMERS Modell-WD and Fordson Dexta-Special, field by field
Field	Modell-WD	Dexta-Special	Gap
Engine
Engine power, claimed claimed	30.2 hp	30.6 hp	—
Engine declared	—	PERKINS/FORD F 3.144	—
Displacement declared	—	2.37 L	—
Maximum torque declared	—	94 lb·ft · 127 N·m	—
Transmission
Top speed declared	9.9 mph · 16 km/h	12.4 mph · 20 km/h	+25% Dexta-Special
Clutch declared	Foot-operated spring-loaded dry Rockford single-disc clutch	Pedal-operated dry single-plate clutch	differs
Hydraulics & hitch
Pump flow declared	1.2 gpm · 4.7 L/min	4.4 gpm · 16.7 L/min	+255% Dexta-Special
Rear PTO speeds declared	548 rpm	540 rpm	differs
Weight & dimensions
Unladen weight declared	3,389 lb · 1,537 kg	3,241 lb · 1,470 kg	—
Maximum permissible mass declared	—	4,409 lb · 2,000 kg	—
Wheelbase declared	88.1 in · 2,238 mm	73.5 in · 1,867 mm	+20% Modell-WD
Length declared	138.6 in · 3,521 mm	118.5 in · 3,010 mm	+17% Modell-WD
Width declared	56.0 in · 1,422 mm	64.6–86.6 in · 1,640–2,200 mm	differs
Height, over the steering wheel declared	68.0 in · 1,727 mm	53.9 in · 1,370 mm	+26% Modell-WD
Ground clearance declared	—	20.9 in · 530 mm	—
Turning radius, braked declared	8.2 ft · 2.50 m	9.0 ft · 2.75 m	+10% Dexta-Special
Fuel tank declared	72.1 qt · 68.2 L	33.6 qt · 31.8 L	+114% Modell-WD

Source

Source