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Non-pneumatic Robot Tires 2.80/2.50-4

1. Product Introduction of Non-pneumatic Robot Tires 2.80/2.50-4 Non-pneumatic Tires 2.80/2.50-4 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...

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Product Details

1. Product Introduction of Non-pneumatic Robot Tires 2.80/2.50-4

Non-pneumatic Tires 2.80/2.50-4 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 2.80/2.50-4

2  Wheels' Structure.jpg

Product Name

9 Inch Robot Wheels




Robot Wheels

Rubber Tire Brand






Bead Width(mm)


Wheel OD(mm)(B)


Rubber Tire Weight(g)


Wheel Width(mm)(A)


Filler Weight(g)


Hub Width(mm)(E)

Front: 47

Rear: 45

Axle Size(mm)

Front: 12/15

Rear: 19-5*5



Non-pneumatic Robot Tires 2.80/2.50-4


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

3  Production Process(001).jpg

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. Non-pneumatic Tire’s Features:

A. Noise Reduction: The polyurethane has the effect of shock absorption, sound-absorbing,making users feel comfortable while in use. 

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. Safety:Non-pneumatic Tire, with its solid structure, keeping users away from the worries of flat tire,air leakage,punctured easily and frequent maintenance, provides users a safe and convenient experience.

D. Load Bearing Capability: A solid tire can easily support twice the weight that a rubber tire can support


5. Our service:

Enjoy Our One-stop Service

We can provide each customer with purchasing, logistics, producing, quality control, documentations and product warranty.


OEM/ODM Capability

We have capability to design and produce a wide range of new models according to customers' requirements. But some models have to be asked for moulds charge.


Quality Items with Warranty

Almost of our models, we can provide one year warranty, and spare parts.

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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