Raydafon Technology Group Co.,Limited
Raydafon Technology Group Co.,Limited
Products

Trailer & Parts

Trailer & Parts: Your Comprehensive Guide to High-Quality Components

When it comes to hauling cargo, whether for personal or commercial use, having reliable trailer parts is essential. At Trailer & Parts, we understand the importance of durability, safety, and performance. Our products are designed to meet the highest standards, ensuring that your trailers operate smoothly and efficiently. In this guide, we'll dive deep into our product parameters, provide detailed specifications in lists and tables, and answer some common questions to help you make informed decisions.

Key Product Categories and Parameters

Our Trailer & Parts lineup includes a wide range of components, each crafted with precision and tested for reliability. Below, we break down the main categories with their key parameters.

Axles and Suspension Systems

  • Axle Types: Torsion axles, leaf spring axles, and rubber torsion axles.
  • Load Capacity: Ranges from 1,000 lbs to 10,000 lbs per axle.
  • Material: High-strength steel with galvanized or powder-coated finishes for corrosion resistance.
  • Hub and Bearing Specifications: Standard sizes include 4, 5, or 6-lug patterns with Timken or equivalent bearings.
Axle Specifications Table
Axle ModelLoad Capacity (lbs)FinishWheel Bolt Pattern
Torsion-20002,000Galvanized4 on 4
Leaf-Spring-50005,000Powder-Coated5 on 4.5
Rubber-Torsion-80008,000Galvanized6 on 5.5

Lighting and Electrical Components

  • Light Types: LED tail lights, brake lights, turn signals, and clearance lights.
  • Voltage: 12V DC standard, with options for 24V systems.
  • IP Rating: IP67 for water and dust resistance.
  • Wiring: Color-coded, 16-gauge wire with heat-resistant insulation.
Lighting Specifications Table
Light ModelTypeVoltageIP Rating
LED-TL100Tail Light12VIP67
LED-BL200Brake Light12V/24VIP67
LED-CL50Clearance Light12VIP67

Couplers and Hitches

  • Types: Ball couplers, pintle hooks, and fifth wheel couplings.
  • Weight Capacity: From 2,000 lbs to 30,000 lbs gross trailer weight.
  • Material: Forged steel or aluminum with safety locks.
  • Compatibility: Designed to fit standard ball sizes (e.g., 2-inch or 2-5/16-inch).
Coupler Specifications Table
Coupler ModelTypeMax Weight (lbs)Ball Size (inches)
Ball-Coup-2000Ball Coupler2,0002
Pintle-Hook-10000Pintle Hook10,000N/A
Fifth-Wheel-30000Fifth Wheel30,000N/A

Tires and Wheels

  • Tire Sizes: Common sizes include ST175/80R13, ST205/75R15, and ST225/75R15.
  • Load Range: B, C, D, or E, corresponding to max load capacities.
  • Wheel Material: Steel or aluminum alloy with various finishes.
  • Speed Rating: Rated for up to 65 mph or 75 mph depending on the model.
Tire and Wheel Specifications Table
Tire ModelSizeLoad RangeMax Speed (mph)
Trailer-Tire-ST175ST175/80R13B65
Trailer-Tire-ST205ST205/75R15C65
Trailer-Tire-ST225ST225/75R15D75

Frequently Asked Questions (FAQ)

What are the benefits of using LED lights on trailers?
LED lights offer superior brightness, longer lifespan, and lower power consumption compared to incandescent bulbs. They are more resistant to vibrations and harsh weather conditions, making them ideal for trailer applications where reliability is crucial.

How do I choose the right axle for my trailer?
Select an axle based on your trailer's gross weight capacity, type of suspension preferred (e.g., torsion for smoother ride), and environmental factors. Always ensure the axle load rating matches or exceeds your trailer's maximum loaded weight for safety.

What maintenance is required for trailer couplers?
Regularly inspect couplers for wear, cracks, or corrosion. Lubricate moving parts with grease to prevent seizing, and test the locking mechanism to ensure it engages properly. Replace any damaged components immediately to avoid towing failures.

Can I mix different tire brands on my trailer?
It is not recommended to mix tire brands or types on the same axle, as differences in tread design, load capacity, and wear patterns can lead to uneven handling and potential safety issues. Always use matched tires for optimal performance.

What is the difference between galvanized and powder-coated finishes?
Galvanized finishes involve coating steel with zinc for excellent corrosion resistance, ideal for harsh environments. Powder coating provides a durable, aesthetic finish with a wide range of colors but may be less resistant to chips and scratches compared to galvanization.

How often should I check the bearing on trailer wheels?
Bearings should be inspected every 12 months or 12,000 miles, whichever comes first. Repack them with high-temperature grease annually to prevent overheating and failure. Signs of wear include noise, heat, or play in the wheel.

Are there legal requirements for trailer lighting?
Yes, trailers must have functioning brake lights, turn signals, tail lights, and reflectors that meet Department of Transportation (DOT) standards. Ensure all lights are visible and operational to comply with local laws and avoid fines.

What safety features should I look for in a trailer hitch?
Choose hitches with secure locking mechanisms, safety chains, and breakaway systems if required. For heavy loads, consider weight distribution hitches to improve stability and control while towing.

How do I determine the correct tire pressure for my trailer tires?
Check the tire sidewall or manufacturer's specifications for the recommended PSI based on load capacity. Under-inflation can cause overheating and blowouts, while over-inflation may reduce traction and wear unevenly.

What are the advantages of torsion axles over leaf spring axles?
Torsion axles provide a smoother ride with independent suspension, better handling on rough terrain, and require less maintenance. Leaf spring axles are more traditional, cost-effective, and suitable for heavier loads but may offer a rougher ride.

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