Premium PA6 Polyamide Casters Manufacturer

The AstraRoll Technical Advantage

We do not cut corners with cheap "regrind" plastics. Our polyamide wheels are engineered for relentless, heavy-duty performance:

Virgin PA6 Structural Integrity: Cheaper polypropylene (PP) wheels become brittle over time and shatter when striking dock plates or floor joints. AstraRoll utilizes premium virgin PA6, which possesses exceptional impact resistance and elasticity under extreme mechanical stress, preventing wheel fracture.

Ultra-Low Rolling Resistance: Under a 1,000 kg load, a rubber wheel compresses and flattens, requiring multiple operators to initiate movement. PA6 remains perfectly rigid under maximum payload, offering minimal floor contact area. This frictionless roll allows a single operator to move heavy carts with minimal ergonomic strain.

Chemical & Washdown Immunity: PA6 is fundamentally impervious to most industrial oils, petroleum solvents, animal fats, and caustic cleaning chemicals. When paired with our SUS304 stainless steel rigs, these casters can withstand daily high-pressure chemical washdowns in slaughterhouses and cleanrooms without degrading or rusting.

100% Non-Marking & Hygienic: The smooth, non-porous surface of the PA6 wheel repels metal shavings, gravel, and dirt. It will never leave black scuff marks on epoxy or painted concrete floors, maintaining a pristine facility appearance.

Key Specifications

Please note: We manufacture complete caster assemblies matching standard European (EN) and US top-plate dimensions.

Wheel Diameters (O.D.): 80mm, 100mm, 125mm, 150mm, and 200mm (Metric range: 3" to 8").
Tread Width: 32mm to 50mm.
Load Capacity: Ranging from 150 kg (light-medium duty) up to 1,200+ kg (heavy-duty) per caster.
Hardness: ~70 to 75 Shore D (Highly rigid).
Operating Temperature: -20°C to +80°C (-4°F to 176°F).

Why Choose AstraRoll?

1. Stainless Steel Integration for Food & Pharma

For environments regulated by FDA, USDA, or CE hygiene standards, a standard zinc-plated caster will eventually rust. AstraRoll provides a turnkey hygienic mobility solution by pairing our chemical-resistant PA6 wheels with premium SUS304 / SUS316 Stainless Steel Swivel Rigs, fully equipped with stainless steel ball bearings and watertight seals.

2. Direct OEM Scaling & Cost Efficiency

Whether you are a logistics equipment manufacturer producing thousands of platform trucks or an industrial distributor sourcing reliable replacement parts, buying direct from AstraRoll ensures you receive consistent, certified engineering plastics at aggressive B2B wholesale pricing.

Frequently Asked Questions (FAQs)

Q: Are PA6 Polyamide wheels noisy?
A: Yes, candor is important here. Because PA6 is an extremely hard engineering plastic, it does not absorb sound. On smooth epoxy or polished concrete floors, they roll smoothly and quietly. However, if your facility has rough, uneven concrete, cracked tiles, or cobblestones, PA6 wheels will generate noticeable clattering noise and vibration. If absolute silence is required on rough terrain, we recommend our Blue Elastic Rubber or Polyurethane casters instead.

Q: Will these wheels develop "flat spots" if left loaded for a long time?
A: No. One of the greatest advantages of virgin PA6 Polyamide is its incredible compressive strength and resistance to compression set. You can leave a heavy machine or cart parked on AstraRoll PA6 casters for months at a time, and the wheels will remain perfectly round without flat-spotting.

Q: Can I use PA6 casters inside a high-temperature industrial oven?
A: No. While PA6 handles friction heat well, its maximum continuous operating temperature is +80°C (176°F). For curing ovens, bakery racks, or autoclaves that exceed these temperatures, you must utilize our High-Temp Phenolic, Cast Iron, or Specialty Glass-Filled Nylon casters.

Q1. Are you a trader or direct factory?

We are a direct manufacturing factory with over 20 years of expertise in high-end industrial rollers, casters and material handling solutions. Our facility operates with ISO-certified quality management systems, allowing us to maintain full control over production cycles and quality standards. Throughout two decades of growth, we have established deep, long-term strategic partnerships with several listed companies and global automation leaders, proving our reliability as a high-tier industrial supplier.

Q2. What are your main products?

AstraRoll specializes in the engineering and production of three core product lines: Industrial Rollers, Heavy-Duty Wheels, and Precision Casters. We do not just sell components; we provide integrated movement and transport solutions. Our products are widely utilized across high-demand sectors, including: New Energy, Lithium Battery, Mining, Heavy Industry, Medical Institutional, Agriculture and Logistics.

Q3. What about delivery time?

We deeply understand that project timelines are critical.
Standard Products: Usually dispatched within 7–15 working days if the components are in stock.
Customized/OEM Orders: Depending on the complexity and volume, the lead time typically ranges from 20–35 days. This includes time for technical drawing confirmation, specialized tooling, and rigorous pre-shipment testing.
Shipping Methods: We offer flexible global logistics solutions, including FOB and CIF terms. We ship via Sea Freight (for bulk industrial orders), Air Freight (for urgent project needs), and International Express (DHL/FedEx/TNT) for smaller components or samples.

Q4. How can I get a quote for customized products?

Since a significant portion of our business involves specialized engineering, pricing is tailored to your specific technical requirements. To provide an accurate quote, please provide the following details: Technical Drawings or Sketches, Application Environment, Quantity, Special Requests. Our engineering team typically reviews and responds to custom inquiries with a formal quotation within 24–48 hours.

Q5. What is your payment?

TT / Paypal / Western Union / LC / Credit Card etc. are all available to us.