Manufacturer of White Nylon Washdown Casters

The AstraRoll Technical Advantage: Sanitary & Ergonomic
Food processing and pharmaceutical plant managers face two major issues: equipment rusting/harboring bacteria, and employee fatigue from pushing heavy carts. Our White Nylon Washdown series solves both:

100% Zero Water Absorption: Solid Nylon (Polyamide) is non-porous. Even when submerged or exposed to constant high-pressure washing, it will not absorb moisture, swell, or delaminate. It is naturally resistant to animal fats, blood, brine, and the harshest alkaline or acidic cleaning agents.

Ergonomic Low Rolling Resistance: Nylon is an extremely hard material (Shore D 75+). Because the wheel does not flatten or compress under heavy loads (like rubber or soft polyurethane), the surface friction is minimized. This drastically reduces the initial push force required by your staff to move heavily loaded stainless steel dough troughs or meat racks.

Product Features & Engineering Specs

Premium 304 Stainless Steel Rigging: The top plate, yoke, and double-ball swivel raceway are fully constructed from 304 Stainless Steel, ensuring total immunity to rust and oxidation.

Visual Hygiene Verification: The bright white wheel material makes grease, dirt, and contaminants instantly visible, ensuring your cleaning crews never miss a spot during sanitation protocols.

Heavy-Duty Load Capacity: The solid nylon wheel provides incredible impact strength, safely supporting between 300 lbs and 1,000 lbs per caster without flat-spotting under heavy static loads.

Extreme Chemical Defense: Highly impervious to organic solvents, salts, petroleum products, and commercial caustic cleaners.

Sanitary Bearing Integration: Fitted with water-resistant Delrin (POM) Bearings or Stainless Steel Roller Bearings with stainless spanner bushings, ensuring smooth rotation even in continuous wet environments.

Key Attributes

Wheel Diameter: 4", 5", 6", 8" (100mm, 125mm, 150mm, 200mm).
Load Capacity: 300 lbs – 1,000 lbs (135 kg - 450 kg) per caster.
Tread Material: Solid White Nylon (Polyamide).
Hardness: Shore D 75-85 (Optimized for high capacity and easiest pushing).
Brake Type: Total Lock (Locks wheel and swivel) or Tech Lock (All-Stainless pedal).
Bearing Type: Delrin (POM) Bushings, Stainless Steel Roller Bearings, or Plain Bore.
Mounting Type: 304 Stainless Steel Top Plate or Rigid/Fixed Mount.

Why Choose AstraRoll?

Precision Engineering & Safety
Hygienic Design (No Traps): Our stainless rigs are stamped and finished with smooth contours, minimizing crevices, threads, and gaps where bacteria, meat scraps, or chemical residues can hide.
Zerk Fittings for Maintenance: Available with stainless steel grease zerks on the swivel raceway, allowing maintenance teams to easily flush out moisture and inject food-grade grease to extend the caster's lifespan indefinitely.

Customization & Fleet Integration
Temperature Versatility: While perfect for cold rooms and freezers, we also offer specialized High-Temp Nylon variants for autoclave sterilization applications in the pharmaceutical industry.

Frequently Asked Questions (FAQ)

Q: Are white nylon wheels noisy?
A: Yes, because nylon is a very hard material, it will generate more noise on rough concrete or tiled floors compared to a soft rubber or polyurethane wheel. However, on smooth epoxy floors common in clean rooms and food plants, they roll very smoothly.

Q: Why use Delrin (POM) bearings instead of Stainless Steel ball bearings?
A: Delrin is a high-strength engineered plastic. In environments where casters are constantly blasted with water or submerged (like meat processing), even stainless steel bearings can eventually seize if the grease is washed out. Delrin bearings physically cannot rust and require zero grease, making them the most reliable choice for extreme wet applications.

Q: What is the difference between Nylon and Polyolefin wheels?
A: Both are excellent for washdowns and are highly chemical-resistant. Polyolefin is generally more cost-effective and slightly lighter, but Nylon offers significantly higher impact strength, greater weight capacity, and longer wear life under heavy continuous industrial use.

Q: Can these casters be used in bakery ovens?                  
A: Standard nylon is excellent for freezers and ambient temperatures, but will melt in baking ovens. For commercial ovens or autoclaves, you must specify our High-Temp Nylon or High-Temp Phenolic 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.