Rust-Proof Silent Casters for Hospital Equipment

Engineered for the high-intensity environments of modern healthcare facilities, our Medical-Grade TPR casters provide the perfect balance of heavy-duty durability and whisper-quiet operation. While maintaining a robust structural design, these casters are specifically optimized for clinical hygiene and patient comfort.

The non-marking gray TPR (Thermoplastic Rubber) tread is chemically formulated to be non-toxic and resistant to the harsh disinfectants used in hospitals. Whether outfitting diagnostic equipment, mobile workstations, or heavy-duty laundry carts, AstraRoll ensures a smooth, shock-absorbing roll that preserves the integrity of expensive medical flooring.

Product Parameter

Material: Eco-Friendly, High-Elasticity TPR (Medical Grade)

Core: Impact-Resistant Reinforced Polypropylene

Swivel Bearing: Precision Double-Ball Raceway (Sealed for Hygiene)

Finish: High-Grade Zinc/Chrome Plating (Corrosion Resistant)

Hardness: 80-85 Shore A (Soft-touch & Floor Protective)

Operating Temp: -20°C to +80°C

Brake System: Ergonomic "Easy-Step" Total Lock Brake

Wheel Tread Material: Gray Thermoplastic Rubber (TPR).

Core: High-strength Polypropylene (PP) or Nylon core with reinforcing ribs for structural integrity

Load Capacity

The load capacity varies depending on the specific wheel diameter and bracket configuration:

• 4-inch: Approximately 170 kg (375 lbs) per caster.
• 5-inch: Approximately 185 kg (400 lbs) per caster.
• 6-inch: Ranges from 230 kg to 270 kg (500–600 lbs) per caster.
• 8-inch: Up to 300 kg (660 lbs) per caster.

Why Choose AstraRoll's Rust-Proof Silent Casters for Hospital Equipment?

Hospital-Quiet Technology: AstraRoll's TPR material is designed with advanced noise-reduction properties, allowing equipment to move seamlessly through wards without disturbing patient rest.

Superior Hygiene & Chemical Resistance: The caster surface is resistant to common medical cleaning agents, including isopropyl alcohol and bleach solutions, preventing the material from becoming "tacky" or degrading over time.

Zero-Mark Floor Protection: Specially formulated to leave zero streaks or scratches on luxury vinyl, epoxy, or polished tile floors, even under maximum load.

Precision Maneuverability: Equipped with heat-treated ball raceways, providing effortless 360-degree rotation in tight clinical spaces like operating rooms or pharmacies.

Debris-Shielded Design: While maintaining an open-bracket aesthetic for high load capacity, the internal bearings are shielded to minimize the accumulation of dust and surgical debris.

FAQ (Frequently asked questions)

Q1: Can these casters be used on medical linoleum or vinyl floors?

A: Yes. The soft TPR tread is specifically designed for sensitive medical flooring. It distributes weight evenly to prevent point-pressure marks and ensures a non-marking glide.

Q2: Are the metal brackets rust-resistant for frequent cleaning?

A: Absolutely. We use a premium electro-zinc or chrome finish that passes rigorous salt-spray testing, ensuring the brackets remain rust-free even with frequent contact with liquid disinfectants.

Q3: How do these differ from standard industrial casters?

A: While the structural strength is industrial-grade, the bearing tolerances are tighter and the TPR formula is cleaner. This results in a smoother, more predictable roll and a material that does not "outgas" or leave odors—essential for sterile indoor environments.

Q4: Is the brake easy to operate with medical footwear?

A: Yes. The brake pedal is designed with an ergonomic, anti-slip surface that can be easily engaged or disengaged with standard medical clogs or shoes.

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. Our delivery schedule is generally structured as follows:
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.