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.




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.
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.

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.
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.
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.
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).






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