| Manufacturer |
J.I. 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 J.I. Case 40-72, with a 4-cylinder kerosene engine and a substantial displacement of 1230 ci (20.2 L), offers robust torque characteristics suitable for heavy agricultural tasks. Its hand-crank starter and low rated RPM of 800 may present challenges in user ergonomics and operational convenience, especially in cold weather scenarios. Additionally, the large oil capacity of 58 qts (54.9 L) facilitates extended operation intervals but necessitates diligent maintenance to ensure optimal performance.
| 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 is equipped with a robust 20.2L 4-cylinder kerosene engine, which offers higher thermal efficiency compared to gasoline engines, allowing for better fuel economy in agricultural applications. However, kerosene may require additional modifications in the fuel system and does not perform as well in cold temperatures without proper heating. This tractor is advantageous for heavy-duty tasks such as plowing or hauling, especially in warmer climates where kerosene use is more feasible.
| Description |
J.I. Case 20.2L 4-cyl kerosene |
TRANSMISSION
The J.I. Case 40-72 tractor features a gear transmission with only 2 forward gears, which limits its versatility in varying field conditions compared to multi-speed counterparts. This simplicity can reduce maintenance requirements and improve reliability, making it advantageous for operations needing consistent speed. However, the lack of gear options may hinder performance in tasks requiring variable speed control or heavy load handling, potentially making it less suitable for complex agricultural operations.
| Transmission |
J.I. Case |
| Type |
gear |
| Gears |
2 forward |
MECHANICAL
The J.I. Case 40-72 tractor features a 4x2 2WD chassis, suitable for flat, stable terrain, though it may struggle in uneven or slippery conditions due to its lack of all-wheel drive. The manual steering provides direct feedback, which could be advantageous for operator control in calm conditions but may become labor-intensive during extended use or on rough terrain. With a 2-speed gear transmission, the tractor offers basic gear selection for different tasks, but limited versatility may hinder productivity in varied agricultural scenarios.
| Chassis |
4x2 2WD |
| Steering |
manual |
| Cab |
Open operator station. |
| Transmission |
2-speed gear |
J.I. CASE 40-72 TIRES
The J.I. Case 40-72 tractor features 72x20 steel agricultural rear wheels, which provide enhanced durability and traction for field operations. However, the rigid construction can result in less give compared to rubber tires, potentially impacting ride comfort on uneven terrains. This tractor is ideal for heavy tillage and pulling applications, particularly in compacted soil conditions where maximum grip is essential.
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 J.I. Case 40-72 tractor features a substantial wheelbase of 124 inches, providing excellent stability during heavy-duty operations, particularly in plowing and hauling applications. Weighing in at 21,200 lbs, this tractor is well-suited for tackling tough terrain, but its weight may also necessitate proper ground support to prevent soil compaction. The 72x20 rear tires enhance traction and load-bearing capabilities, making it ideal for farm tasks requiring significant grip and power.
| 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 |
