What are the different types of jack stands, and when should I use each?

Jack stands come in various designs, each suited for specific tasks and vehicle types. Pin-style stands are common and offer fixed height increments, while screw-type stands, like some Zinko models, allow for finer height adjustments. Under-hoist stands, such as those from Sunex Tools, are designed to support components during removal or installation when a vehicle is already lifted. Consider the weight capacity, desired height range, and stability needed for your application when choosing a jack stand.

How do I choose the right weight capacity for jack stands?

It's crucial to select jack stands with a weight capacity that meets or exceeds the weight of the vehicle you're working on. Always consult your vehicle's owner's manual or a reliable source for its weight. Divide the vehicle's total weight by two to determine the minimum capacity needed for a pair of jack stands. For example, if your vehicle weighs 6,000 lbs, you'll need at least a pair of 3-ton (6,000 lbs total) jack stands. It's always best to err on the side of caution and choose stands with a higher capacity than the calculated minimum.

What is the proper way to position jack stands for safety?

Positioning jack stands correctly is critical for safety. Always place them on a solid, level surface. Consult your vehicle's owner's manual for recommended jacking points, which are typically reinforced areas of the frame or chassis. Ensure the stands are fully engaged and stable before working under the vehicle. Never work under a vehicle supported only by a jack. It's also a good practice to gently rock the vehicle to test the stability of the stands before beginning any work.

What features contribute to the stability of a jack stand?

Several factors contribute to a jack stand's stability. A wide base provides a larger footprint and reduces the risk of tipping. Some stands, like certain OTC models, feature spun steel bases designed to prevent sinking into asphalt or sand. The material and construction of the stand also play a role; look for stands made from high-quality steel with sturdy welds. Also consider the design of the support post and locking mechanism, ensuring secure and reliable height adjustment.

Are there jack stands specifically designed for trucks or larger vehicles?

Yes, heavy-duty jack stands are available with higher weight capacities and greater height ranges to accommodate trucks, SUVs, and other larger vehicles. These stands often feature wider bases and more robust construction to handle the increased weight and provide added stability. Models like the Zinko 12-ton screw type jack stand are suitable for heavier vehicles. Always verify the weight capacity and height range to ensure they meet the specific requirements of your vehicle.

What should I look for in terms of height adjustment range when choosing jack stands?

The height adjustment range is an important consideration, depending on the type of work you'll be performing and the ground clearance of your vehicle. Ensure the stands can reach a sufficient height to provide adequate working space. Consider the lowest height setting as well, especially if you're working on a vehicle with low ground clearance. Some OTC low jack stands offer a lower minimum height for such applications. Screw-type stands generally offer more precise height adjustments compared to pin-style stands.

What safety precautions should I take when using jack stands?

Always use jack stands on a level, solid surface. Never exceed the rated weight capacity of the stands. Before working under the vehicle, double-check that the stands are securely positioned at the recommended jacking points and that the vehicle is stable. It's a good idea to give the vehicle a gentle push to test its stability before getting underneath. Never work under a vehicle supported only by a jack, and consider using wheel chocks for added safety.

How do under hoist stands differ from standard jack stands?

Under hoist stands, like those from Sunex, are specialized stands designed to provide support to vehicle components while the vehicle is lifted on a hoist or lift. They are not intended to support the entire vehicle weight independently. Instead, they are used to stabilize items like engines, transmissions, or exhaust systems during removal or installation. They often feature adjustable height and swivel pads to accommodate various shapes and angles, and are not a replacement for standard jack stands used to support the vehicle's frame.

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Jack Stands

Sunex Tools | 1003 | Ratcheting Jack Stands - 3 Ton Capacity

Name: Ratcheting Jack Stands - 3 Ton Capacity
Brand: Sunex Tools
SKU: 106644
Price: 48.07 USD
Availability: LimitedAvailability
Rating: 3 (1 reviews)

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Used in pairs for supporting automotive vehicles after lifting.
Four legged steel base with pads for stability.
Ductile iron support column with ratchet teeth provides multiple height positions.
Self-Locking handle and pawl secure column in place.
Large saddles with locating lugs provide support. The 6 ton saddle includes a recess for acceptance of a vehicle panel rail.

Specifications:

Base: 7" x 7.5"
Capacity: 3 Tons
High Height: 17"
Low Height: 11.25"
Shipping Weight: 16 lbs

Sunex 1003 3 Ton Capacity Ratcheting Jack Stands

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Model: 106644
Shipping Weight: 16lbs
Manufacturers Part #: 1003
Manufactured by: Sunex Tools
Also Known As: SU1003, SUN1003, SU1003, SUU-1003

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This product was added to our catalog on Friday 12 March, 2010.

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Sunex Tools | 1003 | Ratcheting Jack Stands - 3 Ton Capacity

$48.07

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