Jacks are used to lift and support the trailer car, allowing for maintenance and repairs to be performed safely and efficiently. Whether you're changing a tire, inspecting the brakes, or making other repairs, a jack is necessary to lift the trailer off the ground and provide a stable platform for the work to be done.
But jacks aren't just useful for maintenance and repairs. They also play a crucial role in stabilizing the trailer while it's in use on the road. Trailer jacks, in particular, are designed to be attached to the tongue of the trailer, and provide support and stability when the trailer is not hitched to a vehicle. This helps prevent the trailer from tipping or leaning when parked on uneven or sloped surfaces, and can make it easier to load and unload cargo.
Another type of jack commonly used on trailer cars is the corner steady. These are typically located at the corners of the trailer, and are used to stabilize the trailer when it's parked for an extended period of time. They can be adjusted to ensure that the trailer is level, and provide additional support to prevent movement and sway in windy conditions.
Finally, parking jacks are used to provide additional support and stability when the trailer is parked for extended periods of time. These jacks can be attached to the frame of the trailer, and can be adjusted to provide a level and stable platform for the trailer to rest on. This is particularly important when parking the trailer on uneven or sloped surfaces, as it can help prevent the trailer from tipping or leaning.