Soft PU Caster Wheel



Product Overview:
This heavy-duty caster wheel features an ultra-thick, soft polyurethane tread professionally formulated for exceptional shock absorption, ergonomic low rolling resistance, and near-silent operation. Unlike standard hard wheels, its resilient cushion tread easily rolls over floor debris, metal shavings, and uneven joints while rejecting floor contaminants. This non-marking, liquid-cast urethane wheel ensures maximum protection for expensive epoxy and concrete floors, making it the ideal choice for automotive towlines, cleanrooms, medical carts, and precision electronics handling equipment where vibration dampening is critical.
Inquiry Email: sales@astraroll.com
Soft PU Caster Wheel Details
Technical Specifications
Tread Material: Soft, High-Resilience Polyurethane (Poly-Soft / Cushion Urethane)
Core Material: Heavy-Duty Cast Iron / Aluminium / Industrial Nylon Core
Tread Hardness: 75A – 85A Shore A (Soft Cushion)
Design Feature: Ultra-Thick Polyurethane Tread for Enhanced Shock Absorption
Bearing Options: 1/2" or 3/4" Precision Shielded Ball Bearings
Operation Mode: Silent Operation, Ergonomic Low Rolling Resistance
Environmental Resistance: Non-Marking, Debris-Rejection, Oil & Chemical Resistant
Applications Industrial
This shock-absorbing, quiet wheel is ideal for industries requiring cargo protection and floor preservation:
Automotive Towlines & Material Carts: Industrial delivery trailers and manual push carts navigating factory floors with metal shavings or weld slag.
Electronics & Semiconductor Assembly: Vibration-sensitive transport racks moving precise components, wafers, or testing instruments.
Medical & Pharmaceutical Facilities: Hospital supply carts, mobile diagnostic machines, and cleanroom equipment requiring sterile, silent, and non-marking mobility.
Entertainment & Aerospace Tooling: Audio/visual road cases, stage equipment, and aircraft maintenance scaffolding needing smooth, quiet repositioning.
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.




