| Manufacturer |
International Harvester |
| Price |
93,300(USD) |
| Model |
7788 |
| Equipment Type |
Four-wheel Drive 4WD Tractors |
| Factory |
Fargo, North Dakota, USA |
INTERNATIONAL HARVESTER 7788 POWER
| Engine |
330hp / 246.1kW |
| PTO (claimed) |
265hp / 197.6kW |
ENGINE DETAIL
The International Harvester 7788 features a robust DV-800 turbocharged diesel V8 engine with a substantial displacement of 798ci, enabling it to deliver 330hp at 2400 RPM and an impressive torque of 725lb-ft at 1800 RPM, making it well-suited for demanding agricultural tasks. With a significant oil capacity of 30 quarts and coolant capacity of 69 quarts, this tractor is designed for extended operation under heavy loads, although users should be aware of potential challenges concerning maintenance complexity due to the high-performance engine. Overall, its high torque value is advantageous for plowing and heavy towing, making it ideal for large-scale farming operations but may require more frequent servicing due to its performance demands.
| Description |
International Harvester DV-800 turbocharged diesel 8-cylinder liquid-cooled V8 |
| Displacement |
798ci / 13.1L |
| Bore/Stroke |
5.31x4.50inches / 135x 114mm |
| Power |
330hp / 246.1kW |
| Rated RPM |
2400 |
| Torque |
725lb-ft / 983.1Nm |
| Torque RPM |
1800 |
| Oil capacity |
30qts / 28.4L |
| Coolant capacity |
69qts / 65.3L |
INTERNATIONAL HARVESTER 7788 ENGINE
The International Harvester 7788 features a robust 13.1L 8-cylinder diesel engine, providing substantial torque for demanding agricultural tasks. With a fuel tank capacity of 194 gallons, it offers extended operational range but can lead to increased weight, affecting soil compaction and maneuverability. This tractor is ideally suited for large-scale farming operations requiring prolonged use without frequent refueling, but operators must manage its size carefully to prevent soil health issues.
| Description |
International Harvester 13.1L 8-cyl diesel |
| Fuel tank |
194gal / 734.3L |
TRANSMISSION
The International Harvester 7788 features a 20-speed forward and 4-speed reverse transmission, providing exceptional versatility for various field conditions and tasks. This extensive gear range allows for precise speed adjustments, advantageous for both high-speed transport and low-speed, heavy-load operations like tilling or hauling. However, the complexity of such a transmission may pose a learning curve for operators, necessitating familiarity during initial use to optimize efficiency.
| Gears |
20 forward and 4 reverse |
SPEEDS
| Description |
With 24.5-32 tires |
MECHANICAL
The International Harvester 7788 features a 4x4 articulated 4WD chassis, providing superior traction and maneuverability in diverse terrain. Its standard cab, equipped with air-conditioning, enhances operator comfort during extended use. The 20-speed transmission offers versatile gear options for optimizing power and efficiency across varying agricultural tasks, making it suitable for both heavy-duty fieldwork and transport applications.
| Chassis |
4x4 articulated 4WD |
| Cab |
Cab standard with air-conditioning |
| Transmission |
20-speed |
HYDRAULICS
| Pump flow |
19gpm / 71.9lpm |
TRACTOR HITCH
INTERNATIONAL HARVESTER 7788 TIRES
The International Harvester 7788 features large 24.5-32 Ag tires on both front and rear, enhancing traction and stability on varied terrain. This tire size is optimal for high-weight applications, improving its performance in plowing, tilling, and heavy lifting tasks. However, the larger tire dimensions may limit maneuverability in tight spaces and increase soil compaction if not managed properly.
| Ag front |
24.5-32 |
| Ag rear |
24.5-32 |
DIMENSIONS
| Wheelbase |
118inches / 299cm |
| Length |
246inches / 624cm |
| Width |
117inches / 297cm |
| Weight |
21,550lbs / 9775kg |
| Ground clearance |
15.6inches / 39cm |
INTERNATIONAL HARVESTER 7788 HEIGHT
| Hood |
94inches / 238cm |
| Cab |
134inches / 340cm |
| Exhaust |
147inches / 373cm |
DIMENSIONS & TIRES
The International Harvester 7788, with a 118-inch wheelbase and a substantial weight of 21,550 lbs, offers stability and balance, making it suitable for heavy-duty agricultural tasks. Its equipped 24.5-32 tires enhance traction and flotation in various terrains, which is advantageous for tillage and hauling operations. However, its weight may pose challenges in softer soils where ground compaction could be an issue.
| Wheelbase |
118inches / 299cm |
| Weight |
21,550lbs / 9775kg |
| Front tire |
24.5-32 |
| Rear tire |
24.5-32 |
