| Manufacturer | Gibson |
| Price | - |
| Model | H |
| Equipment Type | - |
| Factory | Longmont, Colorado, USA |
VARIANTS
| H | tricycle front |
| HFA | adjustable wide front |
| HFS | standard front |
NEBRASKA TRACTOR TEST 407 2
| Description | Gasoline 4-speed 2WD/May 2 - 7, 1949/Link: Nebraska Tractor Test 407 file/Drawbar performance/Gear 3 used for power test./Gear 1 used for pull test. |
| Belt power (max) | 24.54 hp/18.3 kW |
| Belt fuel use (max) | 2.6 gal/hour/9.8 l/hour |
| Max power | 22.77 hp/17.0 kW |
| Max pull | 3,503 lbs/1588 kg |
GIBSON H POWER
| Plows | 2 |
| Drawbar (tested) | 22.77 hp/17.0 kW |
| Belt (tested) | 24.54 hp/18.3 kW |
ENGINE DETAIL
The Gibson H tractor is powered by a Hercules IXB3 gasoline engine, featuring a 4-cylinder, liquid-cooled design with a displacement of 133 ci (2.2 L). Its lower compression ratio of 6.24:1 could lead to reduced power efficiency but enhances reliability at rated RPM of 1800, making it suitable for low-load applications. The 6-volt starting system may require careful consideration for cold starts, and the 14 qt coolant capacity allows for effective temperature management during operation.
| Description | Hercules IXB3/gasoline/4-cylinder/liquid-cooled |
| Displacement | 133 ci/2.2 L |
| Bore/Stroke | 3.25x4.00 inches/83 x 102 mm |
| Compression | 6.24:1 |
| Rated RPM | 1800 |
| Starter volts | 6 |
| Coolant capacity | 14 qts/13.2 L |
GIBSON H ENGINE
The Gibson H tractor's Hercules 2.2L 4-cylinder gasoline engine provides a balance of power and fuel efficiency, advantageous for various agricultural tasks. Its 17-gallon fuel tank enables extended operational time, reducing the need for frequent refueling during use. However, the gasoline engine may not offer the torque of diesel counterparts, potentially making it less suited for heavy-duty applications or steep terrains.
| Description | Hercules 2.2L 4-cyl gasoline |
| Fuel tank | 17 gal/64.3 L |
TRANSMISSION
The Gibson H tractor features a simple transmission system with 4 forward gears and 1 reverse gear, providing operators with basic control over speed and direction. This limited gearing may enhance ease of use for beginner operators, but can constrain operational flexibility and performance in more demanding tasks. Ideal for light agricultural duties, the tractor’s straightforward design supports maintenance simplicity but may fall short in situations requiring varied speed adjustments or rapid directional changes.
| Transmission | gear |
| Gears | 4 forward and 1 reverse |
MECHANICAL
The Gibson H tractor features a 4x2 2WD chassis, offering simplicity and lower maintenance; however, it may struggle with traction in adverse conditions compared to 4WD models. Its manual steering provides a direct feel, but may require more physical effort during prolonged use or maneuvering. The 4-speed transmission offers basic versatility, ideal for light agricultural tasks, though it may limit performance in varying terrain or heavier loads.
| Chassis | 4x2 2WD |
| Steering | manual |
| Cab | Open operator station. |
| Transmission | 4-speed |
GIBSON H TIRES
The Gibson H tractor features a front tire size of 5.50x15, providing good maneuverability in tight spaces, while the rear tires' size of 11.00x38 offers enhanced traction for heavy tillage operations. The larger rear tires improve weight distribution and stability, crucial for handling demanding tasks in various agricultural scenarios. However, ensure the tractor's power-to-weight ratio is sufficient to maximize the benefits of the tire sizes, as underpowered units may struggle with performance, particularly in muddy or loose soil conditions.
| Ag front | 5.50x15 |
| Ag rear | 11.00x38 |
DIMENSIONS
| Wheelbase | 86 inches/218 cm |
| Length | 127.25 inches/323 cm |
| Height | 67 inches/170 cm |
| Weight | 4079 lbs/1850 kg |
DIMENSIONS & TIRES
The Gibson H tractor features an 86-inch wheelbase, providing stability and improved maneuverability for various agricultural tasks. Weighing 4,079 lbs (1,850 kg), its robust frame allows for efficient power transfer and traction, particularly with the larger rear tires (11.00x38) designed for enhanced grip in challenging terrain. However, the relatively narrow front tire size (5.50x15) may limit front-end stability during heavy loads, necessitating careful load management.
| Wheelbase | 86 inches/218 cm |
| Weight | 4079 lbs/1850 kg |
| Front tire | 5.50x15 |
| Rear tire | 11.00x38 |