Why do you need an inspection pit?

Vehicle Stands: Your Essential Garage Companion

06/05/2002

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When embarking on any automotive maintenance or repair task, safety should always be paramount. While many DIY enthusiasts and professional mechanics alike may consider lifting their vehicle with a jack sufficient for certain jobs, the reality is that relying solely on a jack can be incredibly dangerous. This is where the humble yet indispensable vehicle stand, also known as an axle stand or car support, comes into play. These robust pieces of equipment are designed to provide a stable and secure platform for your vehicle once it has been raised, offering a crucial layer of protection against accidental drops and catastrophic failures. In this comprehensive guide, we'll delve into the essential reasons why you need vehicle stands in your garage or workshop, exploring their benefits, different types, and how to select the most appropriate ones for your needs.

Why do you need an inspection pit?
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The Unwavering Importance of Vehicle Stands

The primary and most critical reason for using vehicle stands is safety. Jacks, whether hydraulic, scissor, or bottle jacks, are primarily designed for lifting, not for holding a vehicle in a suspended state for extended periods. They can be prone to hydraulic leaks, mechanical failure, or simply being knocked out of position. If a jack were to fail while you are working underneath your vehicle, the consequences could be severe, leading to serious injury or even fatality. Vehicle stands, on the other hand, are engineered with a broad base and a robust locking mechanism to provide a stable and reliable support structure. They distribute the weight of the vehicle across a wider area, significantly reducing the risk of collapse.

Beyond the immediate safety concerns, vehicle stands also offer significant practical advantages:

  • Stability for Precision Work: Many repair and maintenance tasks require a vehicle to be held perfectly still. Vehicle stands provide this essential stability, allowing for more precise work on components like suspension systems, brakes, and exhaust systems.
  • Ergonomic Access: Once your vehicle is safely elevated and supported, you gain comfortable and safe access to the underside. This allows you to work without awkward contortions, reducing fatigue and improving efficiency.
  • Versatility: Vehicle stands are versatile tools that can be used for a wide range of tasks, from routine oil changes and tire rotations to more complex suspension repairs and inspections.
  • Compliance with Safety Standards: In professional workshops, the use of axle stands is not just a recommendation but often a legal requirement to ensure the safety of mechanics and comply with workplace health and safety regulations.

Understanding the Different Types of Vehicle Stands

The market offers a variety of vehicle stands, each with its own characteristics and best-use scenarios. Understanding these differences will help you make an informed decision:

1. Jack Stands (or Axle Stands)

These are the most common and widely recognised type of vehicle stand. They typically consist of a sturdy base, a vertical support column, and a saddle that rests on the vehicle's jacking point or designated support area. Jack stands are usually sold in pairs and are available in various weight capacities, ranging from a few tonnes to heavy-duty options for larger vehicles.

Key features to look for in jack stands:

  • Weight Capacity: Always choose stands with a weight capacity significantly higher than the weight of your vehicle to ensure a generous safety margin.
  • Adjustability: Most jack stands feature a ratcheting mechanism or pin system to adjust their height, allowing you to position the vehicle at the desired working height.
  • Base Stability: A wider base generally provides greater stability.
  • Saddle Design: The saddle should be designed to securely grip the vehicle's frame or jacking point.

2. Scissor Stands

While less common for supporting a vehicle for extended periods of work, scissor stands are sometimes used in conjunction with other lifting equipment for specific tasks or as a temporary support. They operate on a scissor-like mechanism that extends upwards when a screw is turned.

3. Bottle Jack Stands

Some hydraulic bottle jacks are integrated with a secondary safety stand mechanism. While these can offer a degree of convenience, it's still generally advisable to use dedicated, robust jack stands for ultimate safety when working under a vehicle.

4. Rolling Jack Stands / Trolleys

These are designed for specific applications, often used in conjunction with lifts or for supporting specific parts of the vehicle, like engines or transmissions, during removal and installation. They typically have wheels for easy manoeuvring.

How to Choose the Right Vehicle Stands

Selecting the appropriate vehicle stands involves considering several factors to ensure they meet your needs and, most importantly, your safety requirements:

  • Weight Capacity is King: This is the most crucial factor. Always check the manufacturer's stated weight capacity for each stand. It's best practice to choose stands with a capacity that is at least 1.5 to 2 times the gross weight of the vehicle you intend to support. For example, if your car weighs 1500 kg, opt for stands with a minimum capacity of 2250 kg to 3000 kg per stand. Remember that stands are typically rated per pair, so ensure the total capacity is sufficient.
  • Height Range: Consider the types of work you'll be doing. If you need to get the vehicle high off the ground for extensive underbody work, you'll need stands with a greater maximum height. Ensure the minimum height is also suitable for your lifting equipment.
  • Build Quality and Material: Look for stands made from heavy-duty steel with a robust construction. Welds should be clean and strong. Avoid stands that appear flimsy or have poor-quality finishing.
  • Base Design: A wider, more stable base is always preferable, especially if you're working on uneven surfaces (though it's always best to work on a level, solid surface).
  • Adjustability Mechanism: A smooth and secure locking mechanism is vital. Ratcheting mechanisms are generally easy to use, while pin-type adjusters can also be very reliable.
  • Saddle Type: Ensure the saddle is compatible with the jacking points on your vehicle. Some have a flat top, while others have a V-shaped groove for better grip.

Using Vehicle Stands Safely: A Step-by-Step Guide

Even the best vehicle stands are useless if not used correctly. Always follow these safety procedures:

  1. Park on a Level, Solid Surface: Never attempt to lift or support a vehicle on soft ground, gravel, or an incline.
  2. Engage the Parking Brake and Chock Wheels: Once the vehicle is lifted, firmly apply the parking brake. For added security, place wheel chocks on the wheels that will remain on the ground to prevent any rolling.
  3. Position the Jack: Place the jack under the designated jacking point and raise the vehicle to the desired height.
  4. Position the Vehicle Stands: Place the jack stands under the vehicle's designated support points. These are typically strong points on the chassis or frame, not suspension components unless specifically designed for it. Consult your vehicle's owner's manual for the correct jacking and support points.
  5. Lower the Vehicle onto the Stands: Slowly and carefully lower the vehicle using the jack until its weight is fully supported by the stands. Ensure the stands are stable and not wobbling.
  6. Remove the Jack (Optional but Recommended): Once the vehicle is securely on the stands, you can usually remove the jack to provide more working room. However, keep the jack nearby in case you need to re-lift the vehicle slightly.
  7. Verify Stability: Gently push and pull on the vehicle to ensure it is stable on the stands. Never get under a vehicle that feels unstable.
  8. Work Safely: Only perform work that is necessary and avoid unnecessary movement that could destabilise the vehicle.
  9. When Finished: Raise the vehicle slightly with the jack, remove the stands, and then slowly lower the vehicle completely.

Frequently Asked Questions (FAQs)

Q1: Can I use my car's original jack instead of vehicle stands?
Absolutely not. Car jacks are designed for temporary lifting and are not safe for supporting a vehicle while you work underneath it. Vehicle stands are essential for safety.

How do I build a vehicle inspection pit?
Choose how you want to access and light your pit to maximise safety and improve efficiency. Install a split in-ground brake tester, pit jack, turn plates and shaker plates for a full service pit. Vehicle inspection pits are manufactured at Bradmac head office in Dudley by expert technicians. Build your vehicle inspection pits with Bradmac.

Q2: How many vehicle stands do I need?
For most general maintenance tasks, a minimum of two stands is required. For more complex work or added security, four stands are recommended to support all four corners of the vehicle.

Q3: Where are the correct jacking and support points on my car?
Always refer to your vehicle's owner's manual. It will clearly illustrate the designated jacking points and recommended support points for safe lifting and positioning of stands.

Q4: What is the difference between jack stands and axle stands?
There is no significant difference; these terms are often used interchangeably to refer to the same safety equipment used for supporting vehicles.

Q5: Can I use concrete blocks or wood to support my car?
Never. Concrete blocks can crumble, and wood can split or compress, both of which are incredibly unsafe. Always use purpose-built vehicle stands.

Conclusion

Investing in a good set of vehicle stands is one of the wisest decisions you can make for your automotive toolkit. They are not merely accessories but fundamental safety equipment that protects you, your vehicle, and the integrity of your work. By understanding their importance, the different types available, and adhering to safe operating procedures, you can tackle any automotive task with confidence and peace of mind. Don't compromise on safety – make sure your garage is equipped with reliable vehicle stands today.

If you want to read more articles similar to Vehicle Stands: Your Essential Garage Companion, you can visit the Maintenance category.

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