International Harvester FU-237 vs Warchalowski WT-33 B

11 material differences · fewer than 12

Tractor one

1961

No measured PTO figure

Tractor two

1962

No measured PTO figure

Which should you choose?

Read our verdict on the FU-237 and the WT-33 B → It is generated from the rows below by a fixed, versioned rule set, and names the figure behind every call.

11 material differences · 3 fields identical or within 5%, which is not counted as material

International Harvester FU-237 and Warchalowski WT-33 B, field by field
Field	FU-237	WT-33 B	Gap
Engine
Engine power, claimed claimed	29.6 hp	29.6 hp	—
Engine declared	INTERNATIONAL HARVESTER FD-128	WARCHALOWSKI D-32	differs
Displacement declared	2.10 L	1.62 L	+30% FU-237
Maximum torque declared	87 lb·ft · 118 N·m	—	—
Transmission
Top speed declared	12.4 mph · 20 km/h	18.6 mph · 30 km/h	+50% WT-33 B
Clutch declared	Pedal-operated dry FERODO single-plate clutch	Pedal operated two stage dry Fichtel & Sachs double clutch	differs
Hydraulics & hitch
Pump flow declared	5.7 gpm · 21.6 L/min	—	—
Three-point lift at ends declared	—	2,822 lb · 1,280 kg	—
Rear PTO speeds declared	547 rpm	540/1000 rpm	differs
Weight & dimensions
Unladen weight declared	3,704 lb · 1,680 kg	3,042 lb · 1,380 kg	+22% FU-237
Wheelbase declared	70.1 in · 1,780 mm	81.1 in · 2,060 mm	+16% WT-33 B
Length declared	115.4 in · 2,930 mm	120.5 in · 3,060 mm	—
Width declared	67.7 in · 1,720 mm	59.1 in · 1,500 mm	+15% FU-237
Height declared	60.6 in · 1,540 mm	55.1 in · 1,400 mm	+10% FU-237
Ground clearance declared	13.0 in · 330 mm	14.6 in · 370 mm	+12% WT-33 B
Turning radius, braked declared	8.6 ft · 2.62 m	9.0 ft · 2.75 m	—
Fuel tank declared	45.4 qt · 43.0 L	38.0 qt · 36.0 L	+19% FU-237

Source

Source