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China factory - Zhongshan Luma Caster Manufacturing Co., Ltd.

Zhongshan Luma Caster Manufacturing Co., Ltd.

  • China,Zhongshan ,Guangdong
  • Verified Supplier
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  3. Impact-Resistant Heavy Duty Industrial PU Polyurethane Casters Dual Spring Load
China Impact-Resistant Heavy Duty Industrial PU Polyurethane Casters Dual Spring Load
China Impact-Resistant Heavy Duty Industrial PU Polyurethane Casters Dual Spring Load

  1. China Impact-Resistant Heavy Duty Industrial PU Polyurethane Casters Dual Spring Load
  2. China Impact-Resistant Heavy Duty Industrial PU Polyurethane Casters Dual Spring Load
  3. China Impact-Resistant Heavy Duty Industrial PU Polyurethane Casters Dual Spring Load
  4. China Impact-Resistant Heavy Duty Industrial PU Polyurethane Casters Dual Spring Load

Impact-Resistant Heavy Duty Industrial PU Polyurethane Casters Dual Spring Load

  1. MOQ： 4
  2. Price： /
  3. Get Latest Price
Inches 8 inches
Material PU (polyurethane)
Sample 1pcs ，price add 50%
Productname Industrial Wheel Casters
Bearingtype Ball Bearing
Color Black / Grey / Blue
Wheeltype Braking Side brake Swivel Fixed
Payment Terms L/C,wechat,alipay
Braketype Brakin Side/ brake/ Swivel/ Fixed
Delivery Time 5-10days
Packaging Details bags and cartons
Mountingtype Top Plate
Usage Industrial Manufacturing/ Warehousing and Logistics /Medical and Healthcare/ Commercial and Retail/ Office and Institutional Settings/ Home and Furniture
Supply Ability 100000
Finish Zinc Plated
Brand Name Luma
Place of Origin Zhongshan Guandong province China
Model Number A01-T-1KU-850 A01-S-1KU-850 A01-R-1KU-850

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  1. Product Details
  2. Company Details

Product Specification

Inches 8 inches Material PU (polyurethane)
Sample 1pcs ，price add 50% Productname Industrial Wheel Casters
Bearingtype Ball Bearing Color Black / Grey / Blue
Wheeltype Braking Side brake Swivel Fixed Payment Terms L/C,wechat,alipay
Braketype Brakin Side/ brake/ Swivel/ Fixed Delivery Time 5-10days
Packaging Details bags and cartons Mountingtype Top Plate
Usage Industrial Manufacturing/ Warehousing and Logistics /Medical and Healthcare/ Commercial and Retail/ Office and Institutional Settings/ Home and Furniture Supply Ability 100000
Finish Zinc Plated Brand Name Luma
Place of Origin Zhongshan Guandong province China Model Number A01-T-1KU-850 A01-S-1KU-850 A01-R-1KU-850
High Light Impact Resistant PU Wheel ，Industrial PU Wheel 8 Inch ，8 Inch Heavy Duty Lockable Casters
Ultimate Guide to Choosing Heavy-Duty Casters for Port Cargo & Freight Handling

In the demanding environment of port terminals and freight yards, equipment mobility is critical for operational efficiency. Selecting the right heavy-duty casters is not just about moving loads—it’s about ensuring safety, durability, and long-term cost savings. This guide will help you navigate the key considerations when choosing industrial casters built to withstand the harsh conditions of port cargo handling.

 

Product Specifications
Braking/Activation/Orientation Braking / Swivel / Fixed
Size 8  inches
Wheel Material PU (polyurethane)
Base Plate Support Material Q235
Bearing 6202 Bearing
Installation Height 202/222
Base Plate Size 138*110
Hole Distance 105*80
Box Size 49*28.5*23.5cm
Matching Specifications
  • Set 1: 2 brakes + 2 fixed
  • Set 2: 2 swivel + 2 fixed

 

1. Why Spring-Dampened Casters are Essential for Port Operations

Port environments are characterized by uneven surfaces, constant impacts, and the need for precise movement of high-value goods. Spring-loaded or dampened casters provide critical benefits:

  • Shock Absorption: They absorb vibrations and impacts when moving over dock gaps, rails, or rough pavement, protecting both the cargo and the equipment itself.
  • Enhanced Stability: The spring mechanism helps distribute the load evenly, reducing the risk of tipping and making it easier to control heavy loads.
  • Equipment Protection: By minimizing shock transmission, they extend the lifespan of the equipment structure and the casters’ wheels.

Bottom Line: For port freight applications, a spring-dampened caster is not just an option—it’s a recommended standard for operational excellence.

2. Top Material Choices for Port & Cargo Handling Casters

The choice of wheel material directly impacts performance, durability, and total cost of ownership. Here are the top materials for heavy-duty port casters:

A. Cast Iron / Cast Steel Wheels
  • Best For: Ultra-heavy-duty applications, moving shipping containers, large machinery, and static loads.
  • Key Features: Unmatched load-bearing capacity (often several tons per wheel), extreme structural integrity, and high resistance to deformation.
  • Considerations: Heavier weight, can be noisy, and may mark delicate floor surfaces.
B. Heavy-Duty Nylon (Polyamide/MC Nylon) Wheels
  • Best For: General cargo, warehouse logistics, and environments with debris or chemical exposure (e.g., oils, salts).
  • Key Features: Excellent wear resistance, high hardness, non-marking, and resistant to corrosion and chemicals.
  • Considerations: Less shock-absorbent than polyurethane or rubber.
C. Polyurethane (PU) on Iron Core Wheels
  • Best For: A balance between heavy load capacity, floor protection, and noise reduction.
  • Key Features: High load capacity, excellent wear resistance, quiet operation, and good traction. They offer a smooth roll and protect expensive flooring.
  • Considerations: Can be damaged by extremely sharp objects or prolonged exposure to high heat.

3. How to Select the Right Caster: A 3-Step Checklist

Follow this simple checklist to make the perfect choice for your port equipment:

  1. Calculate the Load Capacity:

    • Determine the total weight of the loaded equipment.
    • Divide by the number of casters (use 3 for a 4-caster setup to account for uneven floors).
    • Choose a caster with a load rating higher than this calculated value.

  2. Assess the Floor & Environment:

    • Rough Concrete/Asphalt: Prioritize durability (Nylon, Cast Iron).
    • Smooth/Sensitive Floors: Prioritize floor protection (Polyurethane).
    • Corrosive Environments (e.g., sea air): Choose materials with high corrosion resistance (Nylon, Stainless Steel components).

  3. Verify the Total Configuration:

    • Ensure the spring mechanism is rated for your load.
    • Check for features like swivel locks and directional locks for added control.
    • Always source from manufacturers who provide load-test certifications.

Company Services & Process Overview
Company services and manufacturing process flowchart

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2008

  • Total Annual:

    1000,000.00-3000,000.00

  • Employee Number:

    100~200

  • Ecer Certification：

    Verified Supplier

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Get in touch with us

  • Reach Us
  • Zhongshan Luma Caster Manufacturing Co., Ltd.
  • No. 10, Industrial Avenue, Xiaolan Town, Zhongshan, Guangdong, China, 528415
  • https://www.industrialwheelcasters.com/

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