Ford TW-30 (A) vs International Harvester 1586

11 material differences · fewer than 12

Tractor one

1979–1983

No measured PTO figure

Tractor two

1976–1981

No measured PTO figure

Which should you choose?

Read our verdict on the TW-30 (A) and the 1586 → 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

Ford TW-30 (A) and International Harvester 1586, field by field
Field	TW-30 (A)	1586	Gap
Engine
Engine power, claimed claimed	174.6 hp	161 hp	+8% TW-30 (A)
Engine declared	Ford 401 DF-TI	INTERNATIONAL HARVESTER DT-436	differs
Displacement declared	6.58 L	7.14 L	+8% 1586
Maximum torque declared	494 lb·ft · 670 N·m	456 lb·ft · 618 N·m	+8% TW-30 (A)
Transmission
Top speed declared	15.5–18.6 mph · 25–30 km/h	18.6 mph · 30 km/h	differs
Clutch declared	pedal-operated dry single-plate clutch	—	—
Hydraulics & hitch
Pump flow declared	—	12.0 gpm · 45.4 L/min	—
Three-point lift at ends declared	9,722 lb · 4,410 kg	7,077 lb · 3,210 kg	+37% TW-30 (A)
Rear PTO speeds declared	1000 rpm	1000 rpm	—
Weight & dimensions
Unladen weight declared	14,625 lb · 6,634 kg	15,119 lb · 6,858 kg	—
Maximum permissible mass declared	19,820 lb · 8,990 kg	—	—
Wheelbase declared	110.5 in · 2,807 mm	104.8 in · 2,662 mm	+5% TW-30 (A)
Length declared	190.9 in · 4,849 mm	169.0 in · 4,293 mm	+13% TW-30 (A)
Width declared	83.6 in · 2,124 mm	102.0 in · 2,591 mm	+22% 1586
Height declared	116.0 in · 2,946 mm	116.0 in · 2,946 mm	—
Ground clearance declared	25.2 in · 640 mm	14.0 in · 356 mm	+80% TW-30 (A)
Turning radius, braked declared	13.3 ft · 4.06 m	11.2 ft · 3.40 m	+19% TW-30 (A)
Fuel tank declared	299.9 qt · 283.8 L	252.0 qt · 238.5 L	+19% TW-30 (A)

Source

Source