# Often asked: What Size Tire Chains Ford Ferguson 30 Tractor?

## What size tire chains do I need for my tractor?

Measure, don’t use tire size! Measure tire chain length (L) and inside span (S) of the chains you are checking. Subtract W from S and then subtract that number from (H) which will give you the diameter of the tire chain circle. Multiply that by 3.14 and you get the tire chain length (L).

## How do I know what size snow chains to get?

The first number indicates tire width, the second gives you the tire height ratio (sidewall height as percentage of width) and the third denotes the diameter of the wheel expressed in inches. This information is critical in determining which snow chain size will fit your tire.

## Do tire chains have to be exact size?

In our experience a recommended chain size will only fit 80% of the tires it should. You do NOT want to be part of that 20% on the side of a snowy road. Fit your chains before you go. The extra practice putting them on won’t hurt.

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## Which tires should I put my chains on?

For front-wheel-drive automobiles, tire chains should go on the front tires. And — you guessed it — for rear-wheel-drive vehicles, the chains must be put on the rear wheels. For a four-wheeler or all-wheel-drive, go with the front tires to give yourself more steering traction.

## Should tire chains be tight or loose?

The chains should be tight on the tire. And, be sure to stop if you hear them making any contact with your vehicle. If your chains are still loose, unhook the bungee and adjust the red hook straight across from the chain guide.

## How do you size a tractor chain?

Just use a tape to measure from the middle of the tire tread over the side of the tire to the axle center. Subtract half the chain width. That’s the chain radius and compute from there.

## Do chains ruin your tires?

Using chains on bare pavement can cause substantial damage to both your tires and the road itself. If you turn onto a road that’s clearly been plowed and salted, pull over and remove the chains. It always pays to be careful when driving in freezing conditions, but chains require a whole new level of attention and care.

## Do I need chains on all 4 tires?

Front-wheel-drive vehicles must put snow chains on their front tires, and rear-wheel-drive vehicles must put them on their rear axle. Ideally, you should put tire chains on all four tires for all types of vehicles. By using four tire chains, you’ll be able to obtain the best possible traction and balance.

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## How do I know what tire chains to get?

The first number indicates the tire width, the second gives you the ratio of tire height (margin wall height as a percentage of width), and the third indicates the diameter of the wheel released in inches. You can buy chains usually based on the size of your tire. The tire should have a scale on the leg. ie 23X9.

## Can tire chains be too big?

Tire chains are adjustable, and if they are too big when you first put them on all you need to to is tighten them to make them snug. This will make it safer to drive on the snow and ice by giving your tires more grip and better traction, keeping you from sliding down hills or spinning out when going around corners.

## What are the easiest tire chains to put on?

Thule just introduced Easy Fit Snow Chains, which literally snap on with a foot lever and self tighten as you drive. It’s quick and clean to get them on and off—so much so that Thule just earned a Guiness Book record for most snow chains installed in a minute. It took the Thule team about nine seconds per chain.

## Which is better chains or cables for tires?

Actual tire chains are better than cables. Chains offer better traction and longer life. They also seem to be more corrosion resistant. Cables are generally smaller but there are some chains that meet the Class S requirements for vehicles with limited clearance.

## Do you need 2 or 4 snow chains?

Legally, it is only necessary to have snow chains for one axle when travelling in mountain areas. However, when driving a 4 x 4 some drivers prefer to use 4 chains (two sets). Although in most conditions a single set of chains will provide enough traction, there are significant benefits with using two sets.

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## Are snow cables better than chains?

Due to their makeup, snow cables are lighter in weight than snow chains and are easier to put on and take off. Although snow cables are effective, snow chains seem to provide more traction. Snow chains are often used for 2WD vehicles; snow cables are more often used on 4WD vehicles.

## Do I put chains on the front or back tires?

Place the separated chains by the tires: for a front -wheel-drive vehicle, the chains should go on the front two tires, and for rear -wheel-drive vehicles, on the rear two wheels.