How to Choose Semi-trailer tractor?

A Complete Guide to Semi-trailers

Welcome to TEC Equipment's extensive guide to semi-trailers.

With competitive pricing and prompt delivery, HOWO is eager to become your supplier and partner.

This guide aims to benefit both newcomers and seasoned professionals in the trucking industry. We provide valuable insights into:

Basic Understanding of a Semi-trailer

A semi-trailer is a specialized trailer that is towed by a tractor unit or a semi-truck. It plays a crucial role in the logistics field, allowing for the transportation of goods and materials over long distances. Unlike a full trailer, a semi-trailer does not have a front axle, relying instead on the tractor unit for support and propulsion.

Important components of a semi-trailer include:

• Frame: The structural core of the trailer, usually constructed of steel to endure heavy loads.
• Axles and Wheels: Multiple axles and wheels help evenly distribute weight, ensuring stability during transit.
• Suspension System: Absorbs shocks and vibrations, guaranteeing a smooth ride for the cargo.
• Braking System: Connected to the tractor unit, allowing the driver to slow down or stop the trailer when required.
• Body: The cargo area of a semi-trailer, which may be either enclosed or open based on the type of goods being shipped.

Semi-trailers are available in various sizes and configurations to suit different cargo types, including dry goods, refrigerated items, or bulk materials. They are essential to the supply chain, enabling efficient and reliable transport of goods nationwide.

Types of Semi-trailers

The semi-trailer market is diverse, with various types tailored to meet specific transportation needs. Four common types of trailers include flatbed trailers, dry van trailers, refrigerated trailers, and vocational trailers.

• Flatbed trailers are versatile and widely utilized in logistics. These trailers feature a flat, open deck without walls or a roof, allowing easy loading and unloading from any side. They are commonly used for transporting large and heavy items such as construction materials, machinery, and vehicles.
• Dry van trailers offer a secure, weatherproof environment for goods transit. These trailers are enclosed, protecting cargo from external elements and theft. They are typically used for transporting sensitive or valuable items like electronics, furniture, or pharmaceuticals.
• Refrigerated trailers, often referred to as 'reefers,' are designed for transporting perishable goods at controlled temperatures, ensuring the freshness and quality of cargo. These trailers are critical for transporting food products, pharmaceuticals, and temperature-sensitive items.
• Vocational trailers are designed for specific industries or applications with distinct transportation requirements. They are built to handle specialized cargo or equipment, making them essential in various sectors like construction, agriculture, and energy. Vocational trailers may include dump trailers for bulk materials, tanker trailers for liquids, and utility trailers for transporting equipment and tools.

At TEC Equipment, we offer an extensive range of semi-trailers from top brands like Wabash, BWS, and MAC Trailer. Regardless of whether you require a flatbed, dry van, refrigerated trailer, or vocational trailer, our team is dedicated to providing high-quality, reliable, and efficient trailers.

Selecting the Right Semi-trailer

Choosing the appropriate semi-trailer is a crucial decision impacting your operations by ensuring efficiency, safety, and cost-effectiveness. Here are essential factors to consider:

• Type of Freight: The initial factor to evaluate is the freight type you intend to haul, as different trailers handle specific cargo types. If protection from elements is necessary, opt for a dry van. However, for oversized loads, a flatbed is more suitable. Understanding your hauling needs will guide you in selecting the optimal trailer type.
• Weight Capacity: Ensure your selected trailer can safely accommodate your cargo's weight to avoid overloading, which poses safety hazards and potential damage to your goods. Complying with local regulations and weight limits is crucial to prevent legal issues.
• Axle Type: The type of axle affects the trailer's weight capacity and stability, which is vital for safe cargo transport. Single axle trailers are suitable for lighter loads due to their maneuverability. In contrast, multiple axles distribute weight evenly, enhancing stability for heavier cargo.
• Loading and Unloading: Consider the loading and unloading processes, as certain trailers may possess features that facilitate these operations.
• Additional Considerations: Other factors include the trailer's durability, maneuverability, and compatibility with your current fleet. Choosing a trailer that withstands road demands, is easy to handle, and integrates seamlessly with your existing equipment is essential.

Specifications of Semi-trailers

Semi-trailers come with various dimensions and weight limits, each designed to meet specific transportation requirements. Understanding these specifications is crucial for selecting the right trailer for your business: dimensions, weight limits, and payload capacity.

Dimensions and Weight Limits:

In the United States, standard dimensions for semi-trailers are typically established to ensure compatibility with highways and loading docks. The maximum legal length is 53 feet, with a width limit of 8.5 feet and a height limit of approximately 13.5 feet. Adhering to these limits ensures compliance with transportation regulations.

Weight limits depend on the trailer type and axle count. A standard tandem axle trailer can carry up to 40,000 pounds. However, individual states may impose specific weight restrictions, making it vital to consult local regulations for compliance.

Payload Capacity:

This refers to the maximum cargo weight a semi-trailer can bear, calculated by subtracting the trailer's tare weight from its gross vehicle weight rating (GVWR). For instance, a trailer with a GVWR of 80,000 pounds and a tare weight of 20,000 pounds would have a payload capacity of 60,000 pounds.

Paying attention to payload capacity when selecting a semi-trailer is crucial to avert overloading, which can result in safety hazards, fines, and possible damage to the trailer or transported goods.

Essential Maintenance Tips for Your Semi-trailer

• Regular Inspections: Conduct periodic inspections of your semi-trailers, including checking tire wear and pressure, brake functionality, and the electrical system.
• Routine Maintenance: Perform regular upkeep, such as oil changes, greasing moving parts, and replacing worn components. Consistent maintenance enhances trailer performance and helps identify potential issues early on.
• Secure Cargo: Ensure cargo stability during loading and unloading by employing straps, chains, or suitable restraints. Weight distribution is key to maintaining balance and stability. Adhere to weight limits and avoid overloading.
• Proper Loading Procedures: Use equipment like dock plates or ramps for smooth transitions between the trailer and loading dock. Train employees on safe loading and unloading methods, particularly if hazardous materials are involved.

By abiding by these maintenance and safety guidelines, you can ensure your semi-trailers remain in prime condition, minimizing accident risks and safeguarding your drivers and cargo.

Why Choose TEC Equipment for Your Trailer Needs

With over 48 years of industry experience, we pride ourselves on delivering exceptional full-service care to our customers. From sales to service, we are your partner throughout your equipment's lifecycle.

The TEC Network: Purchasing from TEC grants you immediate access to our extensive network. With over 35 locations spanning 8 states, a trusted TEC location is always nearby. Our size enables us to offer top-quality equipment at competitive prices and convenient locations. We provide a comprehensive service for all your trailer needs—from sales to parts and service.

Top Brands: Our longstanding relationships with reputable manufacturers ensure we present trailers from brands like Wabash, MAC Trailer, BWS, and Cottrell, all recognized for their quality and performance.

Parts and Service: Our after-sales support is unmatched. From assisting you in selecting the right trailer to stocking essential parts, managing warranty coverage, and providing maintenance and repair services, we prioritize your satisfaction.

Financing: TEC Equipment offers flexible financing options, making your purchase manageable. Our finance specialists are available to help you find a financing solution tailored to your budget and needs.

Choosing TEC Equipment as your dealership signifies investing in a reliable semi-trailer backed by our expansive TEC network.

Are you considering more information about Commercial vehicle dealers? Feel free to reach out to us today for an expert consultation!