Product Introduction
Our 3-inch plate stem casters combine industrial-grade riveted stability with 360-degree fluid mobility, specifically engineered for heavy machinery, medical devices, and heavy commercial fixtures. Built with an eco-friendly high-strength recycled nylon core and solid steel plates, they offer exceptional load distribution and certified BIFMA structural integrity.
Technical Specifications
Caster
This streamlined vertical layout details the exact mechanical dimensions for our primary 3-inch (75mm) riveted series:
|
Parameter |
Riveted Unhooded Style (Bare Wheel) |
|
Part No. |
RUTW75 |
|
Wheel Diameter |
73 mm - 75 mm (3") |
|
Overall Width |
60.0 mm |
|
Mounting Height |
74.0 mm |
|
Dynamic Load Capacity |
132 lbs / 60 kgs (Per Unit) |
Note:While the 3-inch (75mm) configuration is the industry standard for commercial equipment, our specialized riveted heavy-duty production line seamlessly manufactures a full capacity range including 60mm, 100mm, and 125mm sizes to support up to 220 lbs (100 kgs) per caster.
Top Plate
|
Parameter |
Specification |
|
Standard Plate Dimensions |
Symmetrical Square: 38x38 mm Rectangular Layout: 65x55 mm |
|
Plate & Stem Material |
Heavy-Gauge Solid Carbon Steel |
|
Surface Coating |
Premium Trivalent Chromium Zinc (Cr3+) |
|
Primary Performance |
Industrial Anti-Corrosion & Salt-Spray Rust Prevention |
Top Plate Customization
Bespoke Bolt Hole Patterns: Custom bolt center distances, hole diameters, and plate thickness can be stamped precisely to seamlessly fit your automated factory production lines.
Custom Geometries: Non-standard outer length or width dimensions can be custom-tooled according to your proprietary engineering prints.
Product Features
Reinforced Riveted Core Design: Unlike standard lightweight furniture wheels, our RUTW series implements a specialized heavy-duty steel center axle riveted permanently in place. This prevents wheel flexing and tracking failures under high continuous loads.
Dual Material Treads (Nylon / PU): Choose rigid Recycled Nylon for seamless rolling efficiency on thick commercial carpets, or upgrade to Polyurethane (PU) soft-tread overmolding for complete noise dampening and zero-scratch protection on hard industrial floors.
Heavy-Duty 360° Swivel Race: Engineered with an omnidirectional swivel top plate to allow prompt, low-effort changes in direction under maximum weight capacity.
Quality & Compliance
ANSI/BIFMA X5.1-2017 Certified: Extensively tested to exceed rigorous global multi-shift office furniture and commercial asset structural standards.
Eco-Friendly Manufacturing Integration: Utilizing non-toxic recycled nylon polymers and restriction-compliant Cr3+ finishes, fully conforming to international RoHS and REACH directives.
Price
How to select casters?
Packaging & Logistics
Minimum Order Quantity (MOQ): 5,000 pieces per standard production run.
Logistics Packaging: Bulk export cartons containing exactly 100 pieces per carton, systematically stacked to secure hardware against zero-dent ocean and air transit.
Trade Terms: FOB Taiwan,China.
Payment Method: T/T.
FAQ
Q: What applications are 3 inch plate stem casters suitable for?
A: They are ideal for medical carts, laboratory equipment, shelving, tool cabinets, fitness machines, and other commercial or industrial equipment requiring stable mobility and reliable load support.
Q: What are the advantages of a plate mount over a stem mount?
A: A top plate distributes weight across a larger mounting area, providing greater stability and higher load capacity for heavy-duty equipment.
Q: Can the mounting plate be customized?
A: Yes. We can customize plate dimensions, hole spacing, hole diameter, and plate thickness according to your drawings or application requirements.
Q: Should I choose nylon or PU wheels?
A: Nylon wheels offer higher durability and lower rolling resistance, while PU wheels provide quieter movement and better floor protection.
Q: Are these casters corrosion resistant?
A: Yes. Steel components are finished with environmentally friendly Cr3+ zinc plating for excellent corrosion resistance in most indoor commercial and industrial environments.
Q: What floor types are these casters compatible with?
A: They perform well on concrete, epoxy floors, vinyl, tile, wood, and low-pile carpet. PU wheels are recommended for delicate floor surfaces.
Q: Can you produce OEM or ODM orders?
A: Yes. We support OEM and ODM services, including custom wheel materials, mounting plates, colors, branding, and packaging.
Q: How are the casters tested before shipment?
A: Each production batch undergoes inspections for dimensions, swivel performance, load capacity, and rolling function to ensure consistent product quality.
Q: What is the minimum order quantity?
A: The standard MOQ is 5,000 pieces, while customized projects can be discussed based on product specifications and production requirements.
Q: Can I request samples before mass production?
A: Yes. Samples are available for evaluation, allowing you to verify fit, performance, and quality before placing a bulk order.
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