• Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1960–1969

It sits on the utility/standard-size boundary, so either size is a fair description. WhichTractor size, not the maker’s category

J.I. Case 731 Dimensions & weights

11 dimension and weight values on record for the 731.

Engine power, claimed · gross or net not stated

57.9 hp

43.2 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Case 731”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

How big is a 731?

A 731 is 143.4 in (3,642 mm) long, 85.2 in (2,165 mm) wide and 65.9 in (1,674 mm) tall.

Dimensions — 731 Dimensions
Wheelbase101.7 in · 2,584 mm
Length143.4 in · 3,642 mm
Width85.2 in · 2,165 mm
Height to top65.9 in · 1,674 mm
Ground clearance20.0 in · 508 mm
Rear track52.0–88.0 in · 1,321–2,235 mm
Turning radius with brakes11.9 ft · 3.63 m
Turning radius without brakes16.7 ft · 5.08 m

Source · Traktorenlexikon, “Case 731”

How much does a 731 weigh?

A 731 weighs 6,956 lb (3,155 kg) unballasted.

Weights — 731 Weights
Weight, unballasted6,956 lb · 3,155 kg

Source · Traktorenlexikon, “Case 731”

What tyres does a 731 take?

Tyre sizes for the 731 are below.

Tyres — 731 Tyres
Front tyre, standard6.00-16 ASF
Rear tyre, standard15.5-38 AS

Source · Traktorenlexikon, “Case 731”

Sources and how this page was built

11 dimension and weight values from Traktorenlexikon, “Case 731”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Case 731 — CC BY-SA 4.0, WIKIBOOKS-TL-115292 · revision 989840. Wikibooks contributors (Traktorenlexikon). Original document