| Manufacturer |
Case |
| Price |
4,000(USD) |
| Model |
40-72 |
| Equipment Type |
Standard-Tread Tractors |
| Factory |
Racine, Wisconsin, USA |
NEBRASKA TRACTOR TEST 90
| Description |
Kerosene 2-speed 2WD/April 6 - 29, 1923/Link: Nebraska Tractor Test 90 file/Drawbar performance |
| Belt power (max) |
91.42 hp/68.2 kW |
| Belt fuel use (max) |
11.4 gal/hour/43.1 l/hour |
| Max power |
55.14 hp/41.1 kW |
| Max pull |
10,680 lbs/4844 kg |
J.I. CASE 40-72 POWER
| Drawbar (claimed) |
40 hp/29.8 kW |
| Belt (claimed) |
72 hp/53.7 kW |
| Plows |
8-10 (14-inch) |
| Drawbar (tested) |
55.14 hp/41.1 kW |
| Belt (tested) |
91.42 hp/68.2 kW |
ENGINE DETAIL
The Case 40-72 tractor features a robust 4-cylinder liquid-cooled engine with a 1230 ci (20.2 L) displacement, optimized for low RPM operation at 800, which enhances torque delivery for demanding applications. Its large bore and stroke (7.00x8.00 inches) provide effective power generation but require careful maintenance due to the unique kerosene fuel system which may be less common in modern tractors. The hand-crank starter may pose challenges in terms of user-friendliness, especially in colder climates, but it can be advantageous in situations where electric starters may fail.
| Description |
J.I. Case/kerosene/4-cylinder/liquid-cooled |
| Displacement |
1230 ci/20.2 L |
| Bore/Stroke |
7.00x8.00 inches/178 x 203 mm |
| Rated RPM |
800 |
| Starter type |
hand-crank |
| Oil capacity |
58 qts/54.9 L |
J.I. CASE 40-72 ENGINE
The J.I. Case 40-72 tractor features a robust 20.2L 4-cylinder kerosene engine, delivering high torque and efficiency for demanding agricultural tasks. An advantage of using kerosene is its higher energy content compared to gasoline, which can enhance performance in heavy-duty operations. However, the specific fuel requirements may pose challenges in regions with limited kerosene availability, impacting overall operational flexibility.
| Description |
J.I. Case 20.2L 4-cyl kerosene |
TRANSMISSION
The Case 40-72 tractor features a J.I. Case gear transmission with a simplified two-forward gear setup, which allows for straightforward operation and maintenance. While the limited gear options may enhance reliability, it could restrict versatility and adaptability to various terrain conditions or load requirements. This tractor is well-suited for tasks requiring consistent power at lower speeds, but may present challenges when quick speed adjustments are necessary.
| Transmission |
J.I. Case |
| Type |
gear |
| Gears |
2 forward |
MECHANICAL
The Case 40-72 tractor features a 4x2 2WD chassis, which offers simplicity and lower maintenance costs but may limit traction on uneven terrain or during heavy load applications. Its manual steering provides operator control, yet can be physically demanding during extended use or on challenging landscapes. The 2-speed gear transmission allows for versatility in operation, making it suitable for light agricultural tasks, but may not provide the efficiency needed for high-speed transport or heavy-duty applications.
| Chassis |
4x2 2WD |
| Steering |
manual |
| Cab |
Open operator station. |
| Transmission |
2-speed gear |
J.I. CASE 40-72 TIRES
The Case 40-72 tractor features 72x20 steel rear ag tires, which provide enhanced durability and optimal traction for agricultural applications on various terrains. The steel construction is robust, preventing punctures and wear, though it may guarantee a stiffer ride compared to rubber tires. Ideal for heavy-load tasks, the tractor may experience decreased maneuverability in tight spaces due to its larger tire footprint.
DIMENSIONS
| Wheelbase |
124 inches/314 cm |
| Length |
200 inches/508 cm |
| Width |
105 inches/266 cm |
| Height |
110 inches/279 cm |
| Weight |
21,200 lbs/9616 kg |
| Ground clearance |
16 inches/40 cm |
| Clearance (drawbar) |
20 inches/50 cm |
DIMENSIONS & TIRES
The Case 40-72 tractor, with a 124-inch wheelbase and a weight of 21,200 lbs, offers enhanced stability and traction, making it suitable for heavy tillage and hauling tasks. The large rear tires (72x20) provide increased surface area for improved grip and reduced ground compaction, advantageous in softer soils. However, its substantial weight may pose challenges in maneuverability on uneven terrain, necessitating careful operation on slopes or tight spaces.
| Wheelbase |
124 inches/314 cm |
| Weight |
21,200 lbs/9616 kg |
| Rear tire |
72x20 |
BELT PULLEY
| Diameter |
19.5 inches/49 cm |
| Width |
10.5 inches/26 cm |
| RPM |
750 |
| Speed |
3,827 ft/min/1166.47 meters/min |
