4 Inch Orange Color PP Material Double Ball Bearing M12*30 Caster with Double Brake - Easy Assembling For Equipment

Feature Analysis and Functional Purpose

• 4-Inch Diameter & Orange Color: The 4-inch (100mm) wheel is a versatile size, offering a good balance between a low profile and the ability to roll smoothly over slight unevenness in floors . The bright orange color primarily serves a safety and identification purpose, making the casters highly visible on equipment, which helps in preventing trip hazards and allows for quick identification of specific carts or zones.
• PP Material (Polypropylene): The wheel is made from Polypropylene, a lightweight and durable thermoplastic. Its functional purpose is to provide a hard, low-rolling-resistance surface that moves easily over floors. It is also highly resistant to chemicals, oils, and moisture, making it ideal for environments that require frequent washing.
• Double Ball Bearing: This refers to the bearing system within the wheel hub or the swivel head (or both). The purpose is to reduce friction significantly, allowing the caster to roll and swivel smoothly even under heavy loads, which requires less effort from the user to maneuver the equipment .
• M12*30 Stem: This describes the mounting mechanism. It is a threaded stem (M12 thread) that is 30mm long. Its purpose is to provide a simple and secure bolt-on attachment method, allowing the caster to be firmly fastened to equipment with a matching threaded hole or nut.
• Double Brake: This is a critical safety and stability feature. A "double brake" typically means the caster has two braking actions, most commonly a wheel brake and a swivel (directional) lock. The purpose is to not only stop the wheel from rolling but also to lock the caster's ability to pivot, ensuring the equipment stays perfectly still and in a fixed orientation.
• Easy Assembling: This feature points to a user-centered design. The functional purpose is to minimize downtime and labor costs associated with installing or replacing casters, allowing staff to quickly put equipment back into service.

Summary of Functional Benefits

• Superior Stability and Safety: The double brake system provides the highest level of positional security. By locking both the wheel's rotation and the caster's swivel, it guarantees that equipment will not roll, slide, or drift during use, which is crucial for tasks requiring precision or involving static loads .
• Effortless Maneuverability: The double ball bearings ensure that even with a heavy load, the cart or machine can be easily pushed, pulled, and turned. This reduces physical strain on workers and increases operational efficiency .
• Durability in Harsh Environments: The PP wheel offers excellent resistance to impact, water, chemicals, and cleaning agents. This makes the caster long-lasting in environments where it is regularly exposed to spills, washdowns, or corrosive substances.
• Quick and Secure Installation: The M12 threaded stem provides a robust and vibration-resistant connection to the equipment frame. Combined with the "easy assembling" design, it allows for rapid installation or replacement with common tools.
• Enhanced Workplace Safety: The high-visibility orange color acts as a passive safety feature, alerting personnel to the movement of equipment and reducing the risk of accidents.

Ideal Applications

Given its combination of chemical resistance, robust braking, and easy mounting, this caster is ideally suited for environments where hygiene, stability, and mobility are equally important.

1. Medical and Hospital Equipment: It is perfect for heavy, critical-care equipment such as hospital beds, surgical tables, medical carts, and imaging devices. The double brake ensures patient safety during transfers or procedures, while the easy-to-clean PP material withstands rigorous sanitation protocols.
2. Food Service and Processing: In commercial kitchens or food processing plants, this caster is ideal for stainless steel tables, prep stations, and ingredient bins. Its chemical resistance protects against acidic foods and cleaning agents, and the double brake keeps workstations firmly in place during use.
3. Industrial Workstations: For assembly lines or workshops, it can be used on tool trolleys, maintenance platforms, and heavy machinery that must be positioned precisely and then locked down for safe operation . The easy-rolling bearings allow workers to reposition loads with minimal effort.

ZHONGSHAN ZHENSHENG HARDWARE CO., LTD.

Professional Caster Wheel Manufacturer | Since 2008

Reliable Mobility Solutions · Quality Manufacturing · Long-Term Partnership

ABOUT US

Established in 2008, Zhongshan Zhensheng Hardware Co., Ltd. is a professional manufacturer specializing in the research, development, and production of high-quality caster wheels.

Located in Xiaolan Town, Zhongshan City, Guangdong Province, one of China's renowned hardware manufacturing centers, we benefit from a well-established industrial supply chain, skilled manufacturing resources, and convenient transportation.

With more than a decade of experience in the caster industry, we have continuously improved our manufacturing capabilities and product quality to provide reliable mobility solutions for customers in a wide range of industries.

OUR PRODUCTS

We specialize in the development and manufacture of a comprehensive range of:

• Light-Duty Casters
• Medium-Duty Casters
• Swivel Casters
• Fixed Casters
• Brake Casters
• Rubber & TPR Casters
• PP & Other Material Casters
• Customized Caster Solutions

Our products are designed to provide an effective combination of smooth mobility, durability, stability, and load-bearing performance, meeting the diverse requirements of different equipment and applications.

QUALITY & MANUFACTURING

Quality is at the core of our manufacturing philosophy.

We utilize advanced production equipment, professional manufacturing processes, and strict quality control procedures throughout the production process.

From raw material selection and component processing to assembly and final inspection, every stage is carefully controlled to maintain consistent product quality.

Our goal is to ensure that every caster delivers:

Smooth Operation · Reliable Performance · Excellent Durability · Long Service Life

We continuously invest in manufacturing improvements and product development to meet changing market requirements and provide dependable caster solutions for our customers.

LOCATION & LOGISTICS

Strategically located in the Pearl River Delta, Zhongshan provides us with excellent access to major transportation networks and a mature manufacturing ecosystem.

Our convenient location enables us to efficiently coordinate production, warehousing, and logistics, allowing us to serve both domestic and international customers with greater efficiency.

OUR COMMITMENT

At Zhensheng Hardware, we believe that successful business is built on quality, reliability, communication, and long-term cooperation.

We are committed to providing:

✓ Consistent Product Quality
✓ Competitive Manufacturing Solutions
✓ Professional Customer Service
✓ Flexible Product Options
✓ Reliable Delivery
✓ Long-Term Business Support

Whether you require standard caster wheels or have specific application requirements, our team is ready to work closely with you to develop the right solution.

WELCOME TO ZHENSHENG

We warmly welcome customers, distributors, importers, and business partners from China and international markets to visit our factory and learn more about our manufacturing capabilities.

We look forward to understanding your requirements, providing reliable caster solutions, and building successful, stable, and long-lasting business partnerships.

ZHENSHENG HARDWARE

Moving Your Business Forward with Reliable Caster Solutions.