| Manufacturer |
Silver King |
| Price |
- |
| Model |
R38 |
| Equipment Type |
Farm Agricultural Tractors |
| Factory |
Plymouth, Ohio, USA |
VARIANTS
SILVER KING R38 POWER
| Engine |
24.5hp / 18.3kW |
| Plows |
1 (14-inch) |
ENGINES OVERVIEW
The Silver King R38 tractor's engine options include a Hercules 1.9L or a 2.2L 4-cylinder gasoline engine, providing flexibility in power output and operational efficiency. Opting for the larger 2.2L engine can enhance torque and overall performance, especially in heavier pulling scenarios, while the 1.9L variant may offer better fuel economy for lighter tasks. However, users should consider maintenance availability and parts sourcing for Hercules engines, which could be a challenge depending on regional support.
| Description |
Hercules 1.9L 4-cyl gasoline Hercules 2.2L 4-cyl gasoline |
ENGINE DETAIL 1
The Silver King R38 features a Hercules IXA 4-cylinder gasoline engine with a moderate displacement of 1.9L, generating 20.5 hp at a low operational RPM of 1400. Its bore and stroke ratio (3.00x4.00 inches) suggests a torque-focused design, beneficial for applications requiring consistent power delivery, such as plowing or hauling. However, the relatively low horsepower and RPM limit its performance for heavy-duty uses compared to modern tractors, making it more suitable for light agricultural tasks or vintage machinery collectors.
| Description |
Hercules IXA gasoline 4-cylinder liquid-cooled The Hercules IXA was used until 1936 |
| Displacement |
113ci / 1.9L |
| Bore/Stroke |
3.00x4.00inches / 76x 102 mm |
| Power |
20.5hp / 15.3kW |
| Rated RPM |
1400 |
ENGINE DETAIL 2
The Silver King R38 tractor, powered by the Hercules IXB gasoline engine, offers a modest output of 24.5 hp at a low rated RPM of 1400, ensuring smooth operation for less demanding agricultural tasks. With a displacement of 133 ci (2.2L) and a bore/stroke ratio that may promote torque at lower RPMs, the tractor is ideal for tasks like tilling and light plowing. However, its limited power could be a challenge for heavier applications, necessitating careful consideration of workload requirements for effective utilization.
| Description |
Hercules IXB gasoline 4-cylinder liquid-cooled The Hercules IXB was used from 1936 onward |
| Displacement |
133ci / 2.2L |
| Bore/Stroke |
3.25x4.00inches / 83x 102 mm |
| Power |
24.5hp / 18.3kW |
| Rated RPM |
1400 |
SILVER KING R38 ENGINES
The Silver King R38 tractor is powered by either a Hercules 1.9L or a 2.2L 4-cylinder gasoline engine, providing options for varying torque and horsepower outputs depending on agricultural needs. The smaller 1.9L engine may be more fuel-efficient, suitable for lighter tasks, while the 2.2L engine offers enhanced power for heavier-duty applications but could lead to higher operational costs. Maintenance may be a consideration, as both engines require specific parts and expertise; therefore, assess the availability of service support in your area.
| Description |
Hercules 1.9L 4-cyl gasoline Hercules 2.2L 4-cyl gasoline |
TRANSMISSION
The Silver King R38 tractor features a straightforward 4-speed forward and 1-speed reverse transmission, ideal for low to medium power applications. The simplicity of this gear system facilitates ease of maintenance and operation, but may limit its versatility in diverse terrains compared to tractors with more gears. Ideal scenarios include small agricultural tasks and light duties, where operators can leverage the reliable gear selection without the complexity of advanced transmission systems.
| Transmission |
gear |
| Gears |
4 forward and 1 reverse |
MECHANICAL
The Silver King R38 tractor features a 4x2 two-wheel drive chassis, which enhances maneuverability on flat terrain but may face traction challenges in adverse conditions. Its manual steering offers simplicity and reliability, though it requires more effort compared to power-assisted systems, especially in tight turns. The 4-speed transmission provides moderate versatility for varying operational tasks, but may limit speed modulation and torque application compared to modern hydrostatic systems, making it ideal for light agricultural activities.
| Chassis |
4x2 2WD |
| Steering |
manual |
| Transmission |
4-speed |
DIMENSIONS
| Length |
97inches / 246cm |
| Width |
48inches / 121cm |
| Height |
49inches / 124cm |
| Weight |
2,170lbs / 984kg |
DIMENSIONS & TIRES
The Silver King R38 tractor, weighing 2,170 lbs (984 kg), is particularly advantageous for maneuverability in smaller fields and orchards due to its lower weight, which minimizes soil compaction. However, its lighter build may present challenges in traction on steep inclines or in wet conditions. Optimal for light-duty tasks, this tractor suits applications where precision and reduced ground disturbance are critical.
