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Flat Free Robo Wheels 3.00-8

Rubber Tire Brand: Innova.
Material: Rubber and Polyurethane.
Overall Diameter:348mm.
Wheel Width: 68mm
Bead Width: F46mm.
Hub Length:45mm
Load Capacity: 75kg.

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Product Details

1. Product Introduction of Flat Free Wheels

Flat Free Wheels 3.00-8 Is Mainly Used For The Wheels Of Robots And Wheelchairs . Its Tire Consists of Two Parts: Rubber Outer Tube, Microcellular Polyurethane Elastomer Filled or Inserted inside. The Brand Of Rubber Tires Mainly Is Cheng Shin Or Innova. Its Max. Loading Is About 75KGS per Wheel. We Can Also Custom The Wheels As Per Ur Requirements.

1 foam filled tires.jpg


2. Product Parameter(Specification)of Robot Wheels 3.00-8

2 flat Free Robo Wheels(001).jpg


Flat Free Robo Wheels 3.00-8


Polyurethane And Rubber

Model Number:





Black or grey or others


Robot Wheels




carton and polybag

Loading port:


Brand name:


3. Robot Wheel’s Production Process And Size Range

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For the foam filled wheels, our sizes include 200x50, 2.80/2.50-4,3.00-4, 4.10/3.50-4, 4.10/3.50-6, 3.00-8 etc. 4 inch to 16 inch diameter.


4. Flat Free Tire’s Features:

A. Maintenance Free: The flat free tire is solid structure and not air pressure for load support.They cannot leak or go flat, and never need to be pumped up or repaired.

B. Can be customized: Since polyurethane is produced chemically,a number of variations are possible.The density and physical characteristics of the material can be modified according to the end use.

C. Inflation-free: The flat free tires are non-pneumatic tires keeping users away from the worries of flat tire,air leakage.

D. Durability: The rubber outer tubes is excellent in the aspects of abrasion resistance, oil resistance, weather-resistance and acid and alkali resistance, making it can be used at least 3years.


5. Robot Wheel’s Certificates

All of the products can meet the requirements of ISO7176 standard and have passed the testing requirements of ROHS and REACH. Some of them can even meet the German GS standards for children's products.

Solid Tire Test Report

6. Our Company

Xiamen Aleader Tire Wheel Technology Co, Ltd is a professional manufacturer focused on the research and production of high-performance solid tires. Established in 2010, we are located in the beautiful coastal city of Xiamen in Fujian Province, China.

Our company manufactures high-quality PU tires and PU foam-filled solid tires for clients around the world. With a focus on superior performance, high load capacity, and anti-abrasion, anti-puncture durability, our solid tires are widely used in high-end wheelchairs, bicycles, strollers and engineering vehicles around the world.

Our team's more than 15 years of experience in the polyurethane field helps ensure that all our clients receive the most professional service and the most superior quality products available. All of our products have been rigorously tested for safety and quality and have passed all of the requirements necessary to meet the international ISO7176 standard as well as the testing requirements of ROHS 2.0 and REACH. In addition to that, we have passed the rigorous testing required to receive the German GS certification mark for all our tires manufactured for use in childrens products. Our main markets are the United States, Britain, Germany, Canada, and Japan, as we continue to expand to other countries and regions around the world.

PU Tire Factory


7. FAQ 

1. Do you make the OEM ordering?

---Yes, we are very experienced in making the OEM ordering.

2. What is your advantage compared with other vendors?

---We are the manufacturer with more than 15 years of experience in the polyurethane field. We can custom wheels as per ur requirement.
3. Can you produce according to the samples?
---Yes, we can produce by your samples or technical drawings. We can build the molds..
4. Discounts: We can offer discount for large order quantity.

5. How to purchase your products?

---Inquiry→Quotation→Purchase Order→PI→Confirm PI→Arrange 30% deposit→Producing→Process Audit→QC Inspection→Book shipping space→Pay balance payment→Shipping

Q6. What is the material of your products?

The material is Polyurethane and Rubber.

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