Compare/J.I. Case 412 vs J.I. Case 640

J.I. Case 412 vs J.I. Case 640

Verdict: J.I. Case 412 vs J.I. Case 640

The J.I. Case 412 and the J.I. Case 640 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 50 hp. J.I. Case 412 is the lighter machine (1,977 kg vs 2,041 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. J.I. Case 640 is the newer design (1960 vs 1955). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

J.I. Case

Fit score

Best match

Clear

J.I. Case

Fit score

Best match

Clear

Rated power

50 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

J.I. CaseReference

liquid-cooledReference

Tractors equipped with the Case-o-Matic were sometimes referred to as the 630C.Reference

Total built

191Reference

—

Steering

powerReference

power assistReference

Factories

—

Racine, Wisconsin, USAReference

Original price

—

$3,900Reference

Engine

Belt (claimed)

37.3 kWReference

38.8 kWReference

Plows

4 (14-inch)Reference

—

Displacement

4.1 LReference

3.1 LReference

Bore/Stroke

102 x 127 mmReference

97 x 105 mmReference

Compression

6.5:1Reference

7.34:1Reference

Rated RPM

1500Reference

2250Reference

Coolant capacity

28.0 LReference

—

Fuel tank

—

83.3 LReference

Drawbar (tested)

—

32.3 kWReference

Air cleaner

—

oil bathReference

Starter volts

—

12Reference

Power at rated engine speed

—

37.7 kWReference

Max power

—

31.3 kWReference

Transmission

Gears

8 forward and 2 reverseReference

4 forward and 1 reverseReference

Transmission

—

Case Dual-RangeReference

Clutch

—

dry discReference

Dimensions

Weight

1977 kgReference

2041 kgReference

Length

325 cmReference

—

Height (hood)

143 cmReference

—

Front tire

—

7.50-16Reference

Rear tire

—

16.9-28Reference

Ag front

—

7.50-16Reference

Ag rear

—

16.9-28Reference

Front tread

—

132 cmReference

Rear tread

—

121 to 193 cmReference

Variants

630

—

diesel standardReference

631

—

diesel row-cropReference

640

—

gas standardReference

641

—

gas row-cropReference

PTO & Hydraulics

PTO (tested)

—

37.7 kWReference

Type

—

gearReference

Rear PTO

—

independent (Case-o-matic)Reference

Rear PTO Type

—

540/1000 (1.375)Reference

Power at rated PTO speed

—

37.1 kWReference

640 Serial Number Location

Capacities

Diameter

—

23 cmReference

Width

—

15 cmReference

Test results

Fuel use

—

15.1 l/hourReference

Max pull

—

3117 kgReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.