Jiaxiang Tianzhong Agricultural Machinery Company
+86-0537-6973999
Why Choose Us
 

Quality Assurance
Approved by 3C and a perfect quality control system has been estabished.Our tyres exported to Southeast Asia, the Middle East, Africa and other countries and more than 20 domestic provinces and regions. Tianzhong Tyre is committed to be the first choice of customers in the world who need high safety and high value tyres.

 

On-time Delivery
Once you place your order, we will immediately incorporate your order into our tight production schedule to ensure on-time delivery.Once your order is shipped, we will immediately send you a shipping notification and full shipping tracking information until you confirm receipt of the goods successfully.

 

Efficient After-sales Service
We respect your feedback after receiving the goods.We provide 18 months warranty service after the goods arrive.We deal with your complaints within 48 hours.

 

Professional Team
We value every customer's enquiry and we will ensure that we provide a competitive quote quickly.aWe are a professional team with all technical support from our technical department

 

What is Forestry Tyre

 

 

The forestry tyre represents a sensitive stage of operations. In the old days, wood hauling was done using horses, whereas nowadays we use tractors equipped with forestry tyres in order to travel across terrain that is often rugged, unstable and covered in wood residue.The choice of tyre has an influence on how operations are conducted as well as on compaction of the forest floor. As the ground is often soft, tyres which apply a low pressure should be used to limit compaction and prevent the appearance of ruts. Making the right choice is therefore very important in terms of improving efficiency.

Benefits of Forestry Tyre
Forestry Consignment Machine Tyre
Forestry Consignment Machine Tyre
Construction Vehicle Tyre
Mining Tyre

A better ride
Truly quality forestry tyre can change how your car feels during your drive. It can improve performance of your vehicle by allowing it to start, stop, turn and handle unexpected road conditions to the best of its ability. Not only does this make your drive more pleasant by improving handling but it can be a big boost in safety as well (more on this next).

 

Safety
As noted above, forestry tyre can make your car safer to drive. Not only can they improve the feel of your ride, but because they can be more responsive when you want to accelerate, stop and turn, forestry tyre can help you better avoid obstacles in the road. This is especially true if your current tires are on their way out the door. If your tread is disappearing or you have damage on your sidewalls, it's time to replace those old tires asap.

 

Accommodate special road conditions
The forestry tyre of tire you need depends a lot on where you live. Here in ontario or elsewhere in southern california you may want different tires for standard street and highway driving than you would for mountain, snow or off-road driving. Differences in the types of rubber used, tread depth, tread pattern and even something called biting edges (which help to provide traction on ice) are designed into specific tires. These special condition tires might cost more but are certainly worth the expense if you're traveling under anything but normal road conditions.

 

Improved gas mileage
Your forestry tyre also affect the type of gas mileage your vehicle will get. Tires that have excellent tread, increase performance and handling, and are properly maintained and inflated can improve your gas mileage. The harder your vehicle needs to work to maintain the appropriate amount of contact with the ground the more gas your vehicle will use. Good tires that are properly inflated, balanced and aligned will improve your gas mileage by making it easier for your vehicle to properly move.

 

Forestry Tires: Key Points for Replacement
 
 

Ply Rating

Ply rating (PR) is a measurement of the durability and load capacity of a tire. The top tires have up to 32-ply. The heavier the ply rating, the better its capacity to carry massive logging machinery. Although the cost is higher, as good tires are heavier and stronger, it is worth the investment for long-term use.

 
 
 

Steel Belts and Compounds

Steel belts help protect forestry tires from the rough surface of the forest, especially the vulnerable areas where there is less rubber. Moreover, rubber compounds shield the tire against rocks, limbs, and roots which cause damage to the treads. It is very important to choose forestry tires with compounds to prolong the lifetime of the tires.

 
 
 

Tire Performance

Most importantly, loggers need to consider good performance forestry tires that can withstand the rough landscapes. A strong lug not only reduces cracking, but helps stabilize the truck while lifting heavy loads, and also allows the tread to clean itself while operating.

 

 

Mining Tyre

Components of Forestry Tyre

Beads
The beads are made from high-strength steel coated in rubber, and create an airtight seal between your tyre and the rim of the wheel.

 

Belt
Steel belts are placed around the tyre to reinforce strength and provide rigidity. These are made of woven sheets of steel wires that are coated in rubber. Sometimes Kevlar cord is also added for extra strength, puncture resistance, and durability.

 

Ply
The plies are the layers of fabric that make up your tyre's skeleton, and are typically made of fibre cord that are woven together and coated with rubber. These allow your tyre to be flexible. A layer called the carcass ply is placed directly above the inner liner of the tyre and is what gives your tyre strength.

Sidewall

This is the area of extra-thick rubber that runs from the bead to the tread and gives your tyre its lateral stability. It's also where you'll find all the manufacturer information about your tyre.

Sipe and Groove

The tread blocks are separated by the deep grooves that allow your tyre to disperse water, snow and mud. Sipes are the smaller grooves or cuts made in the tread blocks themselves that give extra grip, which is especially important in a tyre made for snow and ice.

Shoulder

Your tyre has a small bevelled edge where the tread meets the sidewall. Its design and construction plays an important role in how your tyre helps you take corners.

Tread

This is the area of your tyre where the rubber meets the road. The tread provides both cushioning and grip, and its design and compound determine many of your tyre's most important performance features.

 

How to Choose Forestry Tyre
 

Puncture Resistance
Hazards are the number one obstacle for forestry operations, increasing the threat of punctures and posing a large problem for loggers globally. Stumps, branches, and rocks are some of the key threats in the working environment. When logging machinery is not operational due to a flat, this could mean a day or two of profit loss as loggers operate in the most remote locations. Finding a replacement can also be difficult as tire technicians are not located close to the average job site.

 

Ply Rating/Load Index
As forestry machinery continues to increase in size and deliver the enhanced power operators' demand, loggers must consider the tire's load-carrying capacity and the strength needed to complete their job. The tire's ply rating is an easy way to determine if the tire is strong enough for the job. The heavier the ply rating, the better suited the tire is for handling the demands of modern logging machinery operating in extreme conditions.While choosing a heavier, stronger tire with a higher ply rating may lead to an increase in upfront cost, it will however even out the cost as higher ply rating tires last much longer and provide better value throughout ownership.

 

Construction
When considering the construction of a forestry tire, ensure the tire is both steel belted and engineered with a compound specifically made for the job. These are the two key construction components of a forestry tire as they protect your tires from branches, stumps, and rocks. The compounding for your tires is on the front lines fighting against rocks, branches, and roots that will cause your forestry tires to chunk and chip over time. This is why it is important to have a forestry tire that is made for the job.

 

Maintenance
Skidders, forwarders, and drive-to-tree feller bunchers all operate in the most extreme off-the-road conditions. Therefore, forestry tires experience drastic changes; from hot to cold temperatures, mud to rocks, and abrasive soil, causing them to wear prematurely or fail if not properly maintained.Tire pressure is the most important factor in tire maintenance. Over time, tires will lose pressure naturally and need to be pressure checked/adjusted daily. Running machinery on tires that are not inflated to the manufacturer's recommended levels of air pressure causes excessive wear, tire separation, and tire-rim slip. The result is reduced tire life, loss of productivity, and increased operating costs.

 

Process of Forestry Tyre

 

 

Raw Materials
Rubber is the main raw material used in manufacturing tires, and both natural and synthetic rubber are used. Natural rubber is found as a milky liquid in the bark of the rubber tree, Hevea Brasiliensis. To produce the raw rubber used in tire manufacturing, the liquid latex is mixed with acids that cause the rubber to solidify. Presses squeeze out excess water and form the rubber into sheets, and then the sheets are dried in tall smokehouses, pressed into enormous bales, and shipped to tire factories around the world. Synthetic rubber is produced from the polymers found in crude oil.

 

Design
The main features of a passenger car tire are the tread, the body with sidewalls, and the beads. The tread is the raised pattern in contact with the road. The body supports the tread and gives the tire its specific shape. The beads are rubber-covered, metal-wire bundles that hold the tire on the wheel.Computer systems now play a major role in tire design. Complex analysis software acting on years of test data allows tire engineers to simulate the performance of tread design and other design parameters. The software creates a three-dimensional color image of a possible tire design and calculates the effects of different stresses on the proposed tire design.

 

Body, beads, and tread
3 Once a batch of rubber has been mixed, it goes through powerful rolling mills that squeeze the batch into thick sheets. These sheets are then used to make the specific parts of the tire. The tire body, for instance, consists of strips of cloth-like fabric that are covered with rubber. Each strip of rubberized fabric is used to form a layer called a ply in the tire body. A passenger car tire may have as many as four plies in the body.

 

Curing
A green tire is placed inside a large mold for the curing process. A tire mold is shaped like a monstrous metal clam which opens to reveal a large, flexible balloon called a bladder. The green tire is placed over the bladder and, as the clamshell mold closes, the bladder fills with steam and expands to shape the tire and force the blank tread rubber against the raised interior of the mold. During this curing process, the steam heats the green tire up to 280 degrees. Time in the mold depends on the characteristics desired in the tire.

 

Quality Control
Quality control begins with the suppliers of the raw materials. Today, a tire manufacturer seeks suppliers who test the raw materials before they are delivered to the tire plant. A manufacturer will often enter into special purchasing agreements with a few suppliers who provide detailed certification of the properties and composition of the raw materials. To insure the certification of suppliers, tire company chemists make random tests of the raw materials as they are delivered.Throughout the batch mixing process, samples of the rubber are drawn and tested to confirm different properties such as tensile strength and density. Each tire assembler is responsible for the tire components used. Code numbers and a comprehensive computer record-keeping system allow plant managers to trace batches of rubber and specific tire components.

 

How to Maintain Forestry Tyre
 
 

Tyre pressure
Check your tyre's air pressure regularly. Underinflated tyres can reduce fuel efficiency but, even worse, increase the risk of blowouts. You can easily do this at any petrol station or use a tyre pressure gauge to check the pressure and add air as needed. You can find the recommended tyre pressure for your vehicle in your owner's manual or on the tyre placard inside the driver's door or glove box.

 
 

Tread depth
The tread on your tyres provides grip and traction, especially in wet or slippery conditions. As the tread wears down, your tyre's ability to grip the road decreases, increasing the risk of accidents. The legal tread limit in Australia is 1.4mm, but we recommend you replace your tyre when it is about 2.5 to 3mm. Use a tread depth gauge to measure your tyre's current tread, or read more about tyre tread depth tips here.

 
 

Tyre Rotation
All vehicle tyres wear down at different rates depending on their position. This is why it's important to rotate your tyres regularly to ensure even tread wear and a prolonged life span. Aim to rotate your tires every 5,000 to 8,000 kilometres or as often as your vehicle's manufacturer recommends.

 
 

Wheel alignment
Proper wheel alignment is critical to maintaining the stability and handling of your vehicle. Misaligned wheels can cause uneven tyre wear, affect fuel efficiency, and make your car more difficult to control. Signs of misalignment include a vibrating or an off-centre steering wheel or if your vehicle constantly pulls more to one side. If you notice these signs, take your car to a trusted mechanic to align the wheels.

 

 

Our Factory

 

Tianzhong company was founded in 2013, located in Jining City, Shandong, the birthplace of Chinese civilization and Confucian culture.Our company covers an area of 15,000 square meters, the existing professional staff of 100 people, The company's annual output value is more than 300 million yuan, and its products are exported to Europe, America, the Middle East and more than 30 countries.Our brand is "TIANZHONG"We supply full range of tyres, industrial tyres to agricultural vacuum radial tyres, agricultural bias tyres, forestry tyres, industrial tires to OTR tyres. We also have matching agricultural wheels, and we have integrated the processing and sales of used tractor(John Deere).

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FAQ
 

Q: What is carcass tyre?

A: Carcass: The layer above the inner liner, consisting of thin textile fiber cords bonded into the rubber. Largely determining the strength of the tire and helping it to resist pressure. Standard tires contain about 1,400 cords, each one of which can resist a force of 33 lb.Turf tires are designed to maximize traction while providing low ground pressure and operator comfort. With increased rubber and tread depth, Walker turf tires are durable and extend the service life of the tires while minimizing down time caused from damage and flats.

Q: What are tractor flotation tyres?

A: Flotation wheels sometimes referred to as float wheels, are a specialised type of tire designed to prevent agricultural vehicles and equipment from compacting soft ground or getting stuck in muddy conditions.Digging down into its origins, when the word 'tyre' was first used, it referred to the iron wheel coverings on carriage wheels. It stems from the word 'attire', stemming from the thought of wheel coverings 'dressing' the wheels.

Q: How long does it take for a tyre to decompose?

A: Approximately 50-80 years
It takes approximately 50-80 years (or longer) for a tire to completely decompose in a landfill. So with 290 million being discarded every year, the landfill would quickly become overrun with old, unusable tires. Another issue is space. Tires aren't small and whole tires take up a lot of space in landfills.

Q: Why are tractor tires bigger in the back?

A: Larger rear tyres provide increased surface area and better traction, especially when the tractor is engaged in tasks such as plowing, tilling, or pulling heavy loads. This configuration ensures optimal power transfer from the engine to the ground.

Q: What is the old name of tyre?

A: Melqart
The name means 'rock' and the city consisted of two parts, the main trade center on an island, and 'old Tyre', about a half-mile opposite on the mainland. The old city, known as Ushu (an earlier name for Melqart), was founded c. 2750 BCE, and the trade center grew up shortly after.

Q: What is a dead tyre?

A: The most obvious sign that a tyre is 'dead' is when there's a large cut in the tread area. By 'large' we mean a cut or tear that's impossible to seal temporarily with two tyre plugs. When a tyre tread sustains this amount of damage it's probably fit only for recyclin. A sidewall cut is another death-knell.

Q: Why do farm tractors have small front wheels?

A: Also, because a tractor is usually pulling things, the heavy weight behind it pushes the rear wheels down, increasing their grip by providing more contact and less slippage. The two smaller wheels at the front have a much better steering radius which means it's easier to turn sharp corners.

Q: Why are front tractor tires angled?

A: Modern tractor steering systems on tractors with powered front axles angle the wheels when fully turned, to maximise manoeuvrability. However, turning sharply on full steering lock will benefit neither your tractor's front tyres not the surface underneath them, causing abrasion and damage.

Q: Why do tractor tires toe in?

A: The front wheels are intended to have positive camber (toe-in). The positive camber or "toe-in" is generally used in vehicles for off-road use. In such vehicles, the positive camber angle helps to achieve a lower steering effort.

Q: What happens to bald tyres?

A: Enough wear and you have bald tires. Bald tires are risky to drive on for two reasons - they're more susceptible to punctures, and they no longer have adequate tread depth to channel water from under the tread. Which means that, when it rains or snows you may lose traction (and control over your vehicle).

Q: Why do farmers put calcium in tractor tires?

A: Solutions of calcium chloride are used in tractor and other off-road tires to provide ballast, improve traction and reduce wear and tear on tires and machinery. Solutions of calcium chloride can add about 30% to the weight of water and lower the freeze point of the solution well below that of plain water.

Q: Why do people dump tires in the woods?

A: If the hauler is unscrupulous or pressed for cash, they may risk a cheaper option: rolling the tires down a hill into the woods, usually on public land. It takes only minutes and is difficult to prosecute unless someone catches them in the act.

Q: Why do tractors have big rear wheels and small front wheels?

A: The majority of a tractor's weight, including the engine and transmission components, is concentrated towards the rear. Placing larger tyres at the rear helps distribute the weight more evenly, preventing the front end from becoming excessively heavy.

Q: Are M S tires good for summer?

A: Mud and snow tires often have deep ridges that offer increased traction on the road in bad conditions. They also help you maintain traction in colder temperatures thanks to rubber that stays flexible in the cold. Unlike summer and all-season tires, they're meant for traction in temperatures below 45 degrees Fahrenheit.

Q: How bald is too bald for a tyre?

A: And while 1.6mm may be legal, the DVLA recommend that drivers change their tyres when the tread is worn down to 3mm. So do all tyre industry experts and manufacturers, including Protyre and Continental. This extra tread is vital in wet weather conditions for achieving shorter stopping distances.

Q: How long will a bald tire last?

A: You can drive on bald tires for as long as you feel comfortable risking your life. Technically, you can drive on bald tires until they burst on the freeway while you're doing 80 miles per hour; but we don't endorse that.Adding a liquid or fluid to tractors tires has been used as a tractor ballast since tractors began using pneumatic tires. It is one of the easiest and most affordable ways to improve tractor stability and traction.

Q: Why do farmers put calcium in tractor tires?

A: Solutions of calcium chloride are used in tractor and other off-road tires to provide ballast, improve traction and reduce wear and tear on tires and machinery. Solutions of calcium chloride can add about 30% to the weight of water and lower the freeze point of the solution well below that of plain water.

Q: Are any tires still made in America?

A: In fact, there are only two genuine American brands: Goodyear and Cooper. The largest foreign tire companies with plants in the US include Michelin, Pirelli, Continental, Bridgestone, and Yokohama. However, to make sure you buy USA tires, you should make sure they were made in the USA-based plants.

Q: What liquid are tractor tires filled with?

A: Traction can be increased by partially filling tractor tires with a calcium-water mixture. Volume, weight and minimum operating temperatures are given for various tire sizes and water-calcium mixtures. Water-calcium mixtures are pumped into the tire with the valve stem in the highest position.

Q: Can you put nitrogen in tires?

A: Nitrogen in highly specialized tire service applications.Dry nitrogen mitigates tire pressure variations, so nitrogen-filled tires are also used in professional race car driving, where even the smallest changes in pressure can impact ultra-high-performance vehicle handling at extreme speeds.Rim Guard Tire Ballast needs to be filled to the 75% fill level in tires with the valve stem at 12:00. Different sized tires will need different amounts of the liquid ballast. For example, an 18.4-38 rear tractor tire will need 110 gallons of the liquid and this liquid will add 1,177 pounds to the tire.

We're well-known as one of the leading forestry tyre manufacturers and suppliers in China. Please rest assured to wholesale discount forestry tyre for sale here from our factory. For price consultation, contact us.

multi purpose vehicle tyre, agricultural tyre, cotton picker wheel

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