Any size can be customized according to customer requirements. Common sizes are as follows:10.00-16,10.00-20,11.00-16,11.00-20,12.00-16,12.00-20,12.00-24,14.00-24,14.00-25,16/70-20,16/70-24,17.5-25,18.00-24,18.00-25,18.00-33,20.5-25,21.00-33,21.00-35,23.1-26,23.5-25,26.5-25,29.5-25,33.5-35,33.5-33,33.5-39,35/65-33cm-4,35/65-33cm-5,37.5-35,37.5-33,37.5-39,38-39cm-4,38-39cm-5,40/65-39cm-4,40/65-45cm-4,40/65-45cm-5 Our company produces tire protection chains for oversized tires. These tire protection chains are used for wheel loaders, bulldozers, mining and quarry trucks, scrapers and graders. It is also called ORT chains, anti-slip chains, and off road tire protection chains. The use of the Security Heavy Duty off Road Tire Anti Skid Chains extends the service life of the tire by 3 - 5 times, provides effective protection of the tread and sidewalls of the tire from premature wear, cuts and punctures, peeling of the tread when operating equipment in harsh environments (rocks of medium and high strength, sharp fragments of rocks, glass, debris, metallurgical scrap, high temperature). Those who use pneumatic-wheeled mining and quarrying equipment are well aware that in the structure of operating costs, fuels and lubricants are in the first place, and tires are in second. It is difficult to save on the first one, since it requires less driving. But the savings on the second is quite affordable and obvious, it is enough just to apply tire protection. Let's illustrate this with a simple example: Initial data: Underground LHD with tires 26.5 - 25 L4 works in underground conditions with significant watering of acid mine waters. The soil is a rocky base covered with mined fines with the inclusion of lumps of ore up to 300 mm. An unprotected tire has a service life of 1600 hours. The cost of a Japanese-made tire is more than 40,000 RMB. A tire protection chain for such a tire costs a little more than 18,000 RMB. The chain has a service life of approximately 4,000 hours. The tire under the chain also extends its service life up to 4,000 hours. Let us compare the cost of 1 hour of loader operation from the wheel component. Without chain: only a tire - 40,000 RMB: 1600 hour = 25 RMB / hour; With chain: tire - 40,000 RMB: 4,000 hour = 10 RMB / hour; chain - 18,000 RMB: 4,000 hours = 4.5RMB / hour; in total: 10 + 4.5 = 14.5 RMB / hour. Reducing the cost of 1 hour when using tire protection chains is 10 RMB. This is on the 1st wheel, and on the front wheels of the car it will already be 21RMB per hour. It is not hard to calculate that the savings will amount to 42%. In the meantime, there is no need to worry about it. ” If the loader has an average annual operating time of 5000 operating hours, then the absolute savings on the machine will be 105,000 RMB. And what if there is not one, but several such loaders, or bulldozers, or LHD? People who use pneumatic-wheeled mining and quarrying equipment are well aware that in the structure of operating costs, fuels and lubricants are in the first place, while tires are in the second place. It is difficult to save on the first one. But the savings on the second is quite affordable and obvious; it can be done easily by applying Wilson tire protection chains. What’s more, there are many advantages of Wilson heavy-duty trucks tire protection chain. 1) The heavy duty tire protective chains protect the tire from cuts and punctures during the entire service life. It is impossible to quantify the likelihood of getting a cut on a tire, and eventually harming the vehicle itself. This can happen any time during the service, so it is better to have the chain protected always. 2)The protection chains save your time and cost in maintaining, supervising and exchanging the tires. 3)The wheel loader tire protection chains reduce the slip, keep safe and improve efficiency. 4)The protection chains help the machine climb slopes safely without slip. 5)With this protection chains on wheel loader tire, there is no need to purchase expensive radial tires, diagonal L4 tires will be good enough. Wilson security heavy duty off road tire anti skid chains can work in many conditions, such as: 1. Quarry; 2. Underground construction; 3. Mining; 4.Glass and tile work conditions; 5. Harsh environments with high temperature. Choose Wilson tyre protection chains; protect your loaders and trucks from the harms of versatile difficult environments. Wilson tyre protection chains have been sold world-widely, with high quality and reputation. We assure a quality warranty and good service.