2 axles 40ft semi trailer

Types of 2 axles 40ft semi-trailers

There are different types of 2 axles 40ft semi-trailers that buyers should know. They include the following:

• Container 40ft 2-axle semi-trailer

  These trailers are made to transport 20-foot or 40-foot containers. They have a flat design with a low height. The trailer frame is made of high-strength steel. It has a reasonable load-carrying capacity and is not heavy. This makes it easy to load and unload. The trailer's front part has a container locking device. The bottom part has 12 to 24 trailer container wheels. A 40ft 2-axle container semi-trailer has a standard length of 12,300 mm. The width is about 2,550 mm, and the height is 1,500 mm.

• 40ft flatbed semi-tritrailer

  The 40ft flatbed semi-trailer is a commonly used kind of freight transport trailer. Goods like machinery, equipment, furniture, and building materials are transported using flatbed trailers. The trailers have a 40-foot length, meaning they can carry cargo with a maximum length of 12,192 m. The trailers are designed with a low height for loading and unloading. They are equipped with different loading methods like crane lifts, side loading, and forklift gangways. Flatbed semi-trailers have various cargo securement devices. For instance, they have integrated tie-down points, side rails, and stake pockets. These secure cargo during transportation. 40ft flatbed semi-trailers have a standard width of 8.5 feet (2.6 m). They also have a weight capacity ranging from 48,000 to 65,000 pounds (21,800 to 29,500 kg).

• 40ft double-axle low bed semi-trailer

  It is a heavy-duty trailer that is commonly used for transporting large equipment and oversized cargo. Low-bed trailers are suitable for carrying loads that cannot be transported using standard trucks. This is because they have low loading heights and large loading surfaces. The 40ft low-bed semi-trailer has a standard length of 12,200 mm. The width measures 2,500 mm, and the loading capacity is 80,000 kg. The low bed design has a few advantages. For instance, it has an optimal center of gravity and excellent stability. The trailer also has a wide loading ramp.

Specification & Maintenance of 2 Axles 40ft Semi Trailer

Below are the specifications of a typical 2-axles 40ft semi-trailer:

• Dimensions

  Overall Length: 12,192 mm (40 ft).

  Overall Width: 2,500 mm.

  Overall Height: 1,600 mm.

  Internal Length: 11,800 mm.

  Internal Width: 2,350 mm.

  Internal Height: 1,550 mm.

• Chassis and Frame

  Frame Type: Flatbed with a straight frame.

  Frame Material: High-strength steel.

  Frame Thickness: 8-12 mm.

  Wheelbase: 7,200 mm.

  Axles: 2, each with a capacity of 10,000 kg.

  Suspension: Air or leaf spring suspension.

  Load Distribution: 60% on the floor and 40% on the trailer.

• Payload Capacity

  Gross Vehicle Weight: 40,000 kg.

  Net Weight: 10,000 kg.

  Maximum Payload: 30,000 kg.

• Wheels and Tires

  Number of Wheels: 8 (dual wheels on each axle).

  Wheel Size: 22.5 inches.

  Tire Size: 295/80R22.5.

• Trailer Body

  Body Type: Flatbed with no side walls.

  Deck Material: Wood or composite materials.

  Load Securing: Lashing points and tie-down rails.

• Electrical System

  Lighting: LED lights, including tail lights and reflective lights.

  Electrical Voltage: 12V.

• Brakes

  Braking System: Pneumatic disc brakes.

  Brake Cooling: Air-cooled brakes.

  Brake Size: 420 mm diameter discs.

• Construction

  Trailer Material: Steel or aluminum.

• Others

  Customizable Features: Ramp, side gates and container locks.

Proper maintenance of the 2-axle 40ft semi-trailer is essential for safety, reliability, and longevity. Here are some general maintenance practices for semi-trailers:

• Regular Inspections: Regular inspections are essential for safety and reliability. Before or after each trip, the entire semi-trailer should be inspected. Inspect the wheels, trailers, lights, brakes, and the trailer's general condition. Check for loose parts, cracks, or damage. Once a month, a thorough inspection of the semi-trailer should be done. Check for wear and tear on the tires, lights, and brakes.
• Tire Maintenance: Proper tire maintenance is essential for safety and fuel efficiency. The tires should be checked weekly for proper inflation. Inspect the tires for uneven wear and cracks or punctures. The tire pressure should be checked weekly. Once every six months, the tires should be rotated for even wear. Replacing the tires every six years or when worn out is recommended.
• Brake Maintenance: Brake maintenance is essential for safety. The brake pads and discs should be inspected every month for wear and damage. The brake lines should be checked for leaks or cracks. The brakes should be adjusted for proper alignment.
• Wheel Maintenance: Wheel maintenance is essential for safety and performance. The wheels should be inspected every month for damage or cracks. The wheel bearings should be greased every six months. The wheels should be rotated every six months for even wear.
• Lighting Maintenance: Lighting maintenance is important for safety, especially at night or in low visibility conditions. All lights should be checked regularly to ensure they function correctly. The light covers should be cleaned periodically to remove dirt and improve brightness. Burnt-out bulbs should be replaced quickly.
• Trailer Body Maintenance: The trailer body should be inspected regularly for damage, such as dents or rust. Minor damage should be repaired promptly to prevent further deterioration. The trailer body should be cleaned periodically to remove dirt, grime, and corrosive substances.
• Lubrication: Moving parts like hinges, suspension components, and landing gear should be lubricated regularly with the appropriate lubricant to ensure smooth operation and prevent wear.
• Safety Equipment: Ensure that safety equipment such as fire extinguishers, first aid kits, and warning triangles is present and in good condition.
• Record Keeping: Maintain records of all maintenance activities, including dates, services performed, and any parts replaced. This can assist with warranty compliance and tracking maintenance history.

It is important to follow the manufacturer's recommendations and local regulations for maintaining semi-trailers. If necessary, consult with a qualified trailer technician for more complex maintenance tasks.

How to Choose 2 Axles 40ft Semi-Trailer

There are several factors to consider when buying 2 axles, 40 ft semi-trailers. Here are some of them:

• The Purpose of the Semi-Trailer

  It is important to consider what the semi-trailer will be used for. Will it be used for transporting freight, construction equipment, or food products? Different semi-trailers are designed for different purposes. Get a semi-trailer that will fit the needs of the business.

• The Size of the Semi-Trailer

  Consider the size of the semi-trailer. The semi-trailer should be big enough to transport the goods or equipment without any problems. It should not be too big, as this can make it difficult to transport and maneuver.

• The Weight of the Semi-Trailer

  When choosing a 2-axle 40 ft semi-trailer, consider its weight. Heavier semi-trailers can be more difficult to transport. They can also put a strain on the vehicle that is used to tow them.

• Features and Accessories

  Consider the features and accessories of the semi-trailer. Some semi-trailers come with built-in loading ramps, while others have side doors or tail lifts. Features like these can make loading and unloading easier.

• Price

  When choosing a 2-axle 40 ft semi-trailer, consider the price. Semi-trailers with more features and those that are bigger and heavier will cost more. Set a budget and look for a semi-trailer that fits the budget.

• Quality and Durability

  It is important to consider the quality and durability of the semi-trailer. Buyers should read reviews and get recommendations from other people before buying a semi-trailer. This will ensure that they get a semi-trailer that is durable and of good quality.

• Warranty and After-Sales Service

  When choosing a 2-axle 40 ft semi-trailer, consider the warranty and after-sales service. Get a semi-trailer that comes with a good warranty. This will protect the buyer in case of any damages or defects. Get a semi-trailer from a dealer that offers after-sales services like maintenance and repairs.

How to DIY and Replace 2 axles 40ft semi trailer

Most of the time, trailers are not easy to repair. However, some minor issues can be fixed with basic tools. Before attempting to fix a trailer axle 2 at 40 feet, ensure that the appropriate tools are available. These include: a jack, lug wrench, socket set, and ratchet, combination wrench, pliers, hammer, torque wrench, and Allen keys. Then, follow the below steps:

• Raising the trailer

  Use a jack to raise the trailer and ensure it is stable by placing jack stands under it.

• Removing the wheel

  The wheel should be taken off the axle so that it does not interfere with the repair process. First, the lug nuts should be removed using a lug wrench, and then the wheel should be pulled off the hub.

• Removing the old axle

  The old axle should be removed from the semi truck trailer. First, the bolts or nuts that secure the axle to the suspension should be loosened and then disconnected using pliers or a hammer. After that, the axle should be pulled out of the wheel hub.

• Installing the new axle

  fit the new axle into the wheel hub and then tighten the bolts or nuts that secure it to the suspension using a wrench. Ensure that the axle is properly aligned with the suspension and the wheel hub.

• Reinstalling the wheel

  The wheel should be reinstalled onto the axle. First, the wheel should be aligned with the wheel hub, and then it should be pushed onto the hub. After that, the lug nuts should be tightened using a lug wrench.

• Lowering the trailer

  Once the new axle has been installed and the wheel reinstalled, the trailer should be lowered by removing the jack stands and lowering the trailer with the jack.

Q and A

Q1: What does a 2-axle semi-truck trailer mean?

A1: A 2-axle semi-truck trailer is a type of trailer with two axles, each containing two wheels, for a total of four wheels. These trailers are hitched to trucks with a semi-trailer truck.

Q2: How do people drive 2-axle semi-truck trailers?

A2: The 2-axle semi-truck trailers do not have a dedicated driving mechanism. Instead, they are attached to the semis or trucks that provide the driving mechanism.

Q3: Can a 2-axle semi-truck trailer go off-road?

A3: Yes, the 2-axle semi-truck trailers can go off-road, provided the truck or semi that they are attached to can manage off-road terrains.

Q4: How many wheels do a 2-axle semi-truck trailer have?

A4: A 2-axle semi-truck trailer has four wheels. Each axle consists of two wheels.