Many car enthusiasts sooner or later are faced with the need to look under the bottom of their vehicle. Whether it's for routine oil changes, exhaust system inspections, or suspension repairs, access to the underbody becomes critical. Using a standard jack is often inconvenient or even dangerous when working or moving under a vehicle for long periods of time is required. It is in such situations that comes to the rescue car ramp, providing a stable platform for lifting the front or rear axle.
Unlike traditional lifting methods, the ramp allows the wheels to be mounted on an elevated platform, freeing up space under the bottom for the mechanic. This not only increases the level of comfort during work, but also significantly reduces the risks associated with the vehicle falling. Well-chosen auto ramp becomes an indispensable assistant in the garage, turning complex repairs into a predictable and controlled process.
Let us consider in detail what types of designs there are, how to use them correctly and what to look for when purchasing. Understanding the technical nuances will help you avoid mistakes that can cost your health or damage your car. Garage safety starts with choosing the right equipment.
Advantages of using ramps over jacks
The main difference between ramps and a classic jack is the support area and position stability. When the car is on a jack, the point of contact with the ground is minimal, creating the risk of shifting with any careless movement. Entrance ramps provide a wide base, distributing the weight of the machine over a large area and eliminating the possibility of tipping over.
In addition, the use of ramps significantly speeds up the preparatory stage. You do not need to look for a flat area, lay down timber or look for additional supports. It is enough to simply drive your wheels onto an inclined plane. This is especially true for car owners with low clearance, where installing a jack requires preliminary lifting of the body.
โ ๏ธ Warning: Never use ramps on slippery surfaces such as ice, oil or wet tiles. This may cause the wheels to slip and the vehicle to fall.
Another important advantage is the ability to lift the entire axle at the same time. This allows you to diagnose the suspension under load or change the engine oil when the car is strictly horizontal, which cannot be done by lifting only one side with a jack. Load capacity quality ramps often exceed 3 tons per pair, which covers the needs of most passenger cars and light SUVs.
Types of car ramps: materials and designs
The modern market offers many options for this useful tool. The choice depends on the frequency of use, type of vehicle and storage conditions. The most common are metal and plastic models, each of which has its own characteristics.
Metal ramps are usually made of steel or aluminum. Steel structures are highly strong and durable, but have significant weight, which makes them difficult to move. Aluminum analogues are lighter and not subject to corrosion, but are more expensive. It is important to pay attention to the presence anti-slip coating on the entry surface.
- ๐ ๏ธ Steel ramps: heavy, very durable, often foldable, suitable for professional use.
- ๐งฑ Plastic ramps: lightweight, do not rust, often have a textured surface, ideal for garage storage.
- ๐ Inflatable ramps: a rare type for passenger cars, more suitable for temporary use or specific conditions.
Plastic models are becoming increasingly popular due to their light weight and resistance to chemicals such as oil or brake fluid. They don't scratch the garage floor and are easy to clean. When choosing, pay attention to maximum loadspecified by the manufacturer, and always take a safety margin.
Specifications: what to look for when purchasing
When choosing ramps, you can't rely on appearance alone. The key parameter is load capacity. It must exceed the total weight of the vehicle per axle. For passenger cars, a pair with a total load of 2-2.5 tons is usually enough, but for SUVs or minibuses this figure should be higher.
The second important parameter is the lifting height. It determines how high the car body will rise. For an oil change or inspection, 10-15 cm is often sufficient, but for serious work 20 cm or more may be required. It is also worth considering the length of the working surface: the longer it is, the more stable the car will be.
| Ramp type | Material | Average lift height | Pair weight |
|---|---|---|---|
| Lightweight plastic | Polypropylene | 10-12 cm | 3-5 kg |
| Reinforced plastic | Reinforced plastic | 13-16 cm | 6-8 kg |
| Steel folding | Steel | 15-20 cm | 15-25 kg |
| Aluminum | Aluminum | 10-18 cm | 5-10 kg |
Do not forget about the dimensions when folded or disassembled. If you plan to store the ramp in your trunk for travel, compactness will be a deciding factor. For stationary use in a garage, this parameter is less important than structural stability.
Instructions: how to enter the ramp correctly
The safety of the check-in procedure depends on proper preparation and sequence of actions. Even experienced drivers sometimes ignore the rules, which can lead to unpleasant consequences. Follow the algorithm to ensure vehicle stability.
First, make sure that the ramps are installed on a level, solid surface, parallel to each other. The distance between the inner edges of the ramps should correspond to the track of your vehicle. If there are latches or stops on the ramps, check that they are in good working order. Secure the wheels on the ground with shoes or stops to prevent the car from rolling backwards during the drive.
โ๏ธ Preparing for arrival
Drive your front wheels slowly and smoothly onto the ramp. Do not make sudden jerks. As soon as the front wheels reach the level of the ramp, stop. Make sure the car is level and not tilted. Only after this can you turn off the engine and put the car on the handbrake.
โ ๏ธ Attention: Before climbing under the car, be sure to put it in gear (or P mode for automatic transmission) and install additional safety chocks under the wheels remaining on the ground.
To exit ramps, proceed in reverse order. Remove the stops, start the engine, drive off smoothly and only then remove the ramps. Never try to adjust the position of ramps with your feet when the car is already standing on them or is in the process of driving.
Security and common mistakes
Ignoring safety precautions when using ramps can result in serious injury. The most common mistake is using ramps on soft or uneven ground. Under these conditions, the ramp may press into the ground or become distorted, causing the vehicle to fall.
Another common mistake is exceeding the carrying capacity. Car ramps should not be used to lift heavy SUVs or trucks. Plastic deformation or metal bending occurs instantly and unpredictably. Always look at the manufacturer's markings.
- โ It is prohibited to use ramps with cracks, chips or deformations.
- โ You cannot work under a car unless additional safety supports are installed.
- โ It is not recommended to leave the car on ramps for a long time (more than a day) unless necessary.
The risk of slipping is also worth mentioning. If the ramps are missing or worn down, the wheels may move forward or backward, especially if you accidentally hit the gas or brake pedal. Regularly check the condition of the ramp surface and, if necessary, restore the anti-slip layer.
Instrument care and storage
In order for the ramp to serve for a long time and reliably, it must be properly cared for. After each use, clean the surface from dirt, oil and reagents. It is recommended to wipe metal ramps with a dry cloth to prevent corrosion, especially if they are stored in an unheated garage.
Plastic models simply need to be rinsed with water from a hose and dried. Do not use harsh solvents to clean plastic, as they can destroy the structure of the material and make it brittle. It is better to store ramps in a dry place, away from direct sunlight, which can cause the plastic to fade and age.
Periodically check the integrity of the structure. On the metal, look for signs of rust or cracks in the welds. There are microcracks and chips on the plastic. A damaged ramp must be disposed of immediately, as its use becomes deadly. Repairing such products is usually impractical and does not guarantee restoration of original strength.
Can one ramp be used to lift only one side?
Technically this is possible, but it is highly not recommended. Lifting only one side creates an uneven load on the body and frame. In addition, the stability of the car in this position is much lower. It is better to use a jack and a safety stand to lift one side.
What approach angle is considered safe for lowered cars?
For cars with a ground clearance of less than 120 mm, an approach angle of no more than 8-10 degrees is considered safe. There are special ramps with extended acceleration that allow you to reduce the ascent angle.
Will plastic ramps withstand winter use?
High-quality technical plastic (for example, polypropylene) retains its properties at low temperatures, but in cold weather it becomes more fragile. Before using in cold weather, it is advisable to warm up the ramp in a warm room. Sharp blows to frozen plastic can cause it to shatter.
Do metal ramps need to be lubricated?
It is strictly forbidden to lubricate the working surface of the ramps - this will cause the wheels to slip. Only the moving joints (hinges, locks) of folding models are lubricated, and then very carefully so that the oil does not get on the road of the car.