Zhejiang Qingda Rubber Co., Ltd.

Solid Tires Factory

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Solid Tyres

Solid tyres are designed for construction vehicles and other special scenarios with high safety requirements, completely eliminating the risk of pneumatic tyre blowouts. Qingda brand solid tyres are made of high-strength rubber and wear-resistant materials, with excellent puncture resistance and durability, and can stably support the weight of the vehicle for a long time in harsh environments. Since there is no need to inflate, maintenance costs are significantly reduced, reducing downtime and repair frequency. Although the elasticity and ride comfort of solid tyres are slightly inferior to pneumatic tyres, their excellent safety performance and reliability make them widely used in construction sites, mining areas and other high-risk work situations. The Qingda brand is committed to providing solid and durable tyre solutions for special-purpose vehicles to ensure operational safety and efficiency.

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Coming From China, Marketing To The World.

Zhejiang Qingda Rubber Co., Ltd. is a professional manufacturer of rubber tires and air springs in various specifications. Founded in 1992, the company is located in Chengxi New District, Yongkang City, covering a total area of over 70,000 square meters. Its location is convenient: approximately 1.5 kilometers east of the city center, 5 kilometers west of the Jinliwen Expressway entrance, and 1 kilometer north of National Highway 330 (Jinwen Highway).

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Solid tires are solid rubber tires with no air chambers, fundamentally eliminating the risks of punctures and blowouts. Unlike pneumatic tires that rely on air for cushioning, solid tires absorb impacts and bear loads through the elastic deformation of the rubber carcass and a multi-layered composite structure. This structure makes them the preferred tire type for harsh conditions such as industrial environments, construction sites, and mines.

The core value of solid tires can be summarized in one sentence: zero blowouts, zero maintenance, and maximized uptime. In scenarios where puncture costs are extremely high (such as recycling centers or construction sites littered with broken glass, metal shavings, and nails), although the initial purchase cost of solid tires is higher than that of pneumatic tires, the total life cycle cost (TCO) is usually significantly lower.

Core Structural Classification

  • Press-On Band/Cushion Tires: Press-on band tires consist of solid rubber bonded to a steel band and pressed onto a one-piece or two-piece rim using a hydraulic tire press. This is the more common type of solid tire for indoor forklifts and electric pallet trucks. Press-fit tires are further divided into two installation methods: Standard Fit (for split rims with locking rings/flanges) and Quick Fit/Lip Fit (for integral rims). The rim structure must be confirmed before purchasing to avoid installation failure.
  • Solid Pneumatic/Resilient Tires: Solid pneumatic tires have the same external dimensions as pneumatic tires (compatible with standard pneumatic rims), but their internal structure is solid rubber, typically using a 2- or 3-layer composite design. A two-layer structure includes a hard rubber inner core (providing stability) and a wear-resistant rubber outer layer (providing grip and lifespan); a three-layer structure (such as the Camso Galaxy Yardmaster SDS) adds an intermediate buffer layer, mimicking the shock absorption effect of a pneumatic tire, significantly reducing operator fatigue and equipment vibration damage.
  • Polyurethane Tires: Polyurethane tires are a special variant of solid tires, using high-density polyurethane material instead of rubber. Its advantages include higher load capacity (higher load-bearing capacity than rubber press-fit tires of the same size), lower rolling resistance (extending the battery life of electric forklifts), and good chemical corrosion resistance (suitable for chemical and food environments). However, polyurethane tires are only suitable for smooth indoor surfaces; on rough surfaces, they are easily punctured/embedded by sharp objects.

Application Scenarios: Who is Purchasing Solid Tires in Bulk?

  • 1. Logistics Warehousing and Distribution Centers

Logistics warehousing is the largest application market for solid tires. Standard warehouse forklifts are typically equipped with press-fit tires (rubber or polyurethane) and operate on smooth concrete surfaces. Large e-commerce distribution centers may have 50-200 forklifts per warehouse, making tires a high-frequency consumable.

  • 2. Construction Sites and Recycling Centers

Environments such as construction sites, demolition sites, recycling centers, and lumber mills are full of puncture risks from nails, broken metal, glass, and gravel. Solid pneumatic tires are the preferred choice for these scenarios because they combine the size/traction of pneumatic tires with the puncture resistance of solid tires.

  • 3. Mines and Quarries

Mining environments demand the high level of tire durability. L5 (Extreme Service) solid tires or skid steer loader tires with deep treads are standard, offering 2-3 times the tread depth of L3, providing rock protection.

  • 4. Aerial Work Platforms (AWPs) and Scissor Lifts

Scissor lifts and boom lifts require smooth, vibration-free tires to ensure operator safety and platform stability. The puncture-proof properties of solid tires prevent catastrophic tire blowouts during aerial work.

  • 5. Forklift Dealers and Equipment Rental Companies

Dealers covering the aftermarket replacement and fleet maintenance require a full range of solid tires in all sizes and types, along with rapid response capabilities. The Camso and Solideal brands support these customers' needs through a global distribution network.


Why Buy in Bulk from Us?

1. Comprehensive Coverage of All Structure Types, Precise Matching to Operating Conditions

Our product line covers all structural types and operating conditions of solid tires:

  • Press-On Band Tires: Available in standard black, unmarked gray, and antistatic unmarked (NMAS) compounds, with both smooth and traction tread patterns, compatible with all mainstream rim sizes (15×4½-8, 16×6-8, 18×7-8, 21×8-9, 23×9-10, 250-15, 300-15, etc.). Suitable for indoor forklifts, electric pallet trucks, and narrow aisle equipment.
  • Solid Pneumatic/Resilient Tires: Two- and three-layer composite structures, available in standard black and unmarked compounds, with smooth, traction, and block tread patterns. Compatible with standard pneumatic rims (6.00-9, 6.50-10, 7.00-12, 8.25-15, 28×9-15, etc.). Suitable for mixed indoor and outdoor use, construction sites, ports, and mines.
  • Polyurethane tires: High load capacity, low rolling resistance, chemical corrosion resistant, suitable for electric forklifts, cleanrooms, and cold storage.

Solid tires for skid steer loaders/construction equipment: Sizes 10-16.5, 12-16.5, 14-17.5, 33×12-20, etc., with two tread patterns: R708 (ordinary sand roads) and R711 (hard, rough roads/mining), compatible with mainstream skid steer loaders such as Bobcat, CAT, and CASE.

2. On-site installation and mobile tire pressing services

Replacing solid tires and press-fit tires requires professional hydraulic tire pressing equipment. Non-professional installation may result in tire damage, rim deformation, or improper installation. We offer:

  • Tire and Rim Pre-assembly Service: Tires and rims are pre-assembled at the factory and installed directly on the vehicle upon arrival, reducing downtime.
  • Mobile Tire Pressing Service: Our technical team brings hydraulic equipment to the customer's site to complete the installation, suitable for large fleets with centralized tire replacement.

3. Rim Identification Support

We confirm standard or quick-fit compatibility types via rim photos, avoiding procurement errors.

  • Tire Lifecycle Management Support

We provide tire management solutions based on actual operating conditions:

  • Wear Monitoring: Wear indicators such as the Trelleborg Pit Stop Line help predict replacement timing; press-fit tires must be replaced when worn to the 50% wear line.
  • Tire Pressure Management: For pneumatic tires (if used in a fleet), we recommend checking pressure weekly and rotating tire positions every 500 operating hours.
  • Abnormal Wear Diagnosis: Root cause analysis and solutions for problems such as chunking, tearing, and flat spotting.

4. Anti-static and Special Environmental Compliance

For electrostatically sensitive environments such as food, pharmaceutical, and electronics industries:

  • Camso PON 775 NMAS patented antistatic non-marking technology solves the problem of static electricity buildup in traditional non-marking tires.
  • Provides antistatic test reports and compliance documents. Provides material compliance certification for chemically resistant polyurethane tires, meeting the audit requirements of the chemical and pharmaceutical industries.

Common Questions about Solid Tire Procurement

Q1: What is the difference between press-on tires and solid pneumatic tires?

A: These are two completely different solid tire structures, applicable to different scenarios and equipment types:

  • Press-on tires (Cushion) are made of rubber bonded to a steel belt and hydraulically pressed onto the rim. The tire itself has no bead structure, relying on the mechanical connection between the steel belt and the rim. Suitable for indoor forklifts and electric pallet trucks, limited to smooth surfaces. Installation requires specialized hydraulic equipment, and disassembly is difficult.
  • Solid pneumatic tires (Resilient) have the same shape and size as pneumatic tires, have a standard bead structure, and can be fitted to pneumatic tire rims. They use a 2- or 3-layer rubber composite structure, with the middle layer simulating the cushioning effect of inflation. Suitable for mixed indoor and outdoor environments, construction sites, ports, and other uneven terrain.

Key difference: Press-fit tires cannot be used on pneumatic rims, and solid pneumatic tires cannot be used on press-fit rims. The two types of tires and equipment are not interchangeable.

Q2: What is the difference between two-layer and three-layer solid pneumatic tires?

A: The number of layers in a solid pneumatic tire determines its shock absorption performance and thermal management capabilities:

  • Two-layer structure: The inner layer is hard rubber (providing stability and rim adhesion), and the outer layer is wear-resistant rubber (providing grip and lifespan). Simple structure, lower cost, but limited shock absorption and prone to heat buildup during prolonged operation.
  • Three-layer structure (such as the Camso Galaxy Yardmaster SDS): Inner layer is hard rubber (stability), middle layer is a special soft compound (simulating the cushioning effect of a pneumatic tire, significantly reducing vibration and operator fatigue), and outer layer is a cut/tear-resistant tread (heat dissipation and wear resistance). The three-layer structure dissipates heat better, supports continuous multi-shift operation, and is the preferred choice for high-temperature environments and high-intensity operations.

Procurement Recommendations: For single-shift, moderate-intensity operations, two-layer tires are recommended; for multi-shift continuous operation, high-temperature environments, and prioritizing operator comfort and equipment protection, three-layer tires are essential.

Q3: What are "Standard Fit" and "Quick Fit"? How can I confirm?

A: These are two installation methods for press-fit tires, depending on your rim structure:

  • Standard Fit: Used for split-rims, typically with a lock ring and flange, secured with bolts. After the tire is press-fitted to the rim, the lock ring ensures it won't fall off.
  • Quick Fit (or Lip Fit/Click Fit): Used for one-piece rims or multi-piece rims without lock rings. The tire is directly snapped into the rim via a lip structure, making installation faster.

Please confirm before purchasing: Incorrect installation type can cause tires to fail to install or fall off during operation. Please provide your forklift brand, model, and year, along with photos of the rim, and we will assist in confirming the correct installation type. Manufacturers such as Yantai and WonRay offer precise matching services based on device brand (Toyota, Linde, Hyster, etc.).