Coal Trailer

Zhongxu Automobile: Coal Trailer Customization Experts

Liangshan Zhongxu Automobile Co., LTD., founded in 2002, is the national Ministry of Industry and Information Technology automotive product announcement catalog enterprises, national high-tech enterprises. It is committed to the development and production of all kinds of dump trucks, semi-trailer trucks, full trailers and special operation vehicles.

Why Choose Us

Advanced Equipment

We operate five state-of-the-art specialized vehicle production lines, equipped with laser cutting machines, automatic gantry welding machines for longitudinal beams, flanging machines for crossbeam holes, electrophoretic coating equipment, automated conveying systems, and coordinate measuring machines.

Patents

We have been granted dozens of invention and utility model patents. We are ISO9001, 14001, and 18001 certified. Our products have passed the China Automotive Certification Center's compulsory product certification, as well as Russian OTTC, CE, SASO, GCC, and NOM automotive certifications, earning high recognition from logistics users, the industry, and the public.

Technical Support and Training

Provide technical support to customers, answer questions during use, and train customers' drivers and maintenance personnel to master vehicle operation, maintenance and simple repair skills.

Customization

We offer customized design services tailored to individual customer needs, encompassing product dimensions, structure, exterior color, and other aspects to meet the specific requirements of different application scenarios.

Specification

Parameter	Specification
Total Length	13.95 meters (45ft)
Total Width	2.55 meters
Total Height	1.5 meters (can vary with design, e.g., 1.49m for low-center models)
Load Capacity	≤60 tons
Axle Configuration	3 axles (13T/16T options)
Tire Options	12.00R22.5 or 315/80R22.5 (wide-base singles available)
Suspension	Mechanical or air suspension
Kingpin	JOST 2.0" or 3.5"
Landing Gear	JOST D200T or 28-ton capacity
Brake System	WABCO relay valve + spring brake chambers
ABS	Optional

Advantages of Coal Trailer

Lightweight Design

Reducing the overall weight allows for greater payload capacity, thereby maximizing profitability.

Durability

Constructed from high-grade materials, coal trailers can withstand harsh weather, diverse road conditions, and heavy loads.

Versatility

Ideal for both short-haul and long-haul transportation, these trailers adapt seamlessly to various operational needs.

Cost-Effective

Lower maintenance costs and increased operational efficiency contribute to reduced overall expenses.

Our Best-Selling Coal Trailer

Our Company Has More Products to Offer, Please Browse the Product Categories on the Website, If You Have Any Needs, Please Contact Us.

45FT 3-Axle Skeleton Semi-Trailer

The 45FT 3-Axle Skeleton Semi-Trailer is engineered for efficient container transport, supporting international logistics, port operations, and multimodal transit. Designed to carry 20ft, 40ft, or 45ft containers, it ensures rapid loading/unloading and seamless transfers between ships, trains, and trucks. Its robust chassis, crafted from high-strength wear-resistant steel, guarantees longevity and reliability under heavy-duty conditions.

2 Axle Skeleton Semi-Trailer

The Zhongxu 2 Axle Skeleton Semi-Trailer is engineered for high-efficiency intermodal transportation, featuring an extended 16.5-meter frame that accommodates multiple container configurations. With its 72-ton payload capacity and ultra-low 1.5m deck height, this trailer delivers exceptional stability for port logistics, rail intermodal, and heavy container transport operations.

Key Components of Coal Trailer

Chassis

The chassis is the load-bearing part that supports the frame and carries the weight of the cargo. It provides the structure for the trailer. This ensures the trailer is stable and tough during transport.

Driving System

Comprising tires and rims, the driving system is crucial for the movement of the trailer. High-quality tires and rims ensure smooth operation, enhance fuel efficiency and reduce wear and tear on the trailer.

Suspension

The suspension system absorbs shocks. It supports the trailer's weight. It provides a smoother ride and protects the cargo from damage. A good suspension system also extends the lifespan of the trailer by reducing the stress on its components.

Braking System

The braking system controls the speed and ensures the trailer can stop safely. Good brakes are key to preventing accidents. They keep both the cargo and the driver safe.

Customization Services

We offer custom coal trailer manufacturing solutions to meet your project needs. The main customizable options are:

Load	Customizable
Structure	Customizable
Color	Customizable
Our customization capabilities extend beyond the options listed above. Should you have additional requirements, we are able to make flexible adjustments in accordance with your specific needs and circumstances.

Coal Trailer Design Detail

Rated Load Capacity: The rated load capacity of a coal trailer is determined based on the maximum weight it can safely carry. This is crucial. It ensures the trailer stays within safe limits and can handle the expected load. Typical load capacities range from 20 tons to 40 tons, depending on the design and application requirements.

Bearing Area: The bearing area refers to the width and length of the coal trailer's load-carrying surface. This area is designed to fit many container sizes. It ensures a secure fit and stable transport. The bearing areas are standard. They match common container dimensions. This optimizes the trailer's usefulness in many transport scenarios.

Tyre Model: Coal trailers can be equipped with different types of tires, such as radial or tubeless tires. Radial tires are durable. They are good for long-distance transport. They offer better fuel efficiency and a smoother ride. Tubeless tires, on the other hand, provide excellent resistance to punctures and are ideal for various road conditions.

Other Configurations: Coal trailers may also have guardrails and compartments. They also have brake and shock absorption systems and turn locks. These configurations enhance the trailer's functionality, safety, and adaptability to specific transport needs.

Industry Applications for Coal Trailer

Construction industry

Coal trailers are most commonly used to transport steel and construction materials. These materials are too large and numerous for traditional transport. They cannot be handled by traditional means. Coal trailers have large capacity and high load capacity. They can easily carry these materials for long-distance transport.

Agricultural industry

Agricultural production requires a large amount of materials and equipment to support. It needs fertilizer and agricultural machinery. These materials are often large and heavy and need to be transported by coal trailer.

Aviation field

Cargoes in airport plazas include airline cargo, parcels, couriers, baggage, and other kinds of cargo. They are heavy and bulky and need to be transported by coal trailers.

After-Sales Service

01/

Quality Warranty
Provide a certain period of quality warranty service, non-human quality problems occur during the warranty period, free maintenance or replacement of parts.

02/

Technical Support And Training
Provide technical support to customers, answer questions during use, and train customers' drivers and maintenance personnel to master vehicle operation, maintenance and simple repair skills.

03/

Spare Parts Supply
Establish a perfect spare parts supply system to ensure that customers can purchase the original spare parts in time and shorten the vehicle maintenance time.

04/

Fault Rescue
Provide 24 hours a day service, when the vehicle in the process of failure, timely dispatch maintenance personnel for technical guidance services.

Packaging and Shipping

Packaging	Unpackaged (without additional packaging, full vehicle transportation)
Transportation methods	Road transport, rail transport, sea transport
Delivery Status	The vehicle is in brand new condition. The key components (axles, legs) are from international brands and can be used immediately upon arrival.

Our Certificate

FAQ

Q: How does a coal trailer work?

A: The coal trailer attaches to a tractor unit (truck head) and carries containers directly mounted onto its frame. Containers are locked in place using twist locks positioned at each corner. The skeletal frame ensures that cargo weight is evenly distributed across the axles, allowing for safe and stable transportation.

Q: What is the difference between a skid trailer and a coal trailer?

A: A skid trailer typically refers to a flat platform used for different cargo types, while a coal trailer specifically supports ISO containers with locking mechanisms.

Q: What is a trailer spindle?

A: The trailer spindle is part of the axle assembly on which the wheels rotate, crucial for smooth and safe wheel operation.

Q: What is a coal trailer?

A: The coal trailer, also called a skeletal semi-trailer, has a frame structure joined together, designed to carry dry containers ranging in size from 20 to 48 feet.

As one of the most professional coal trailer manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy coal trailer for sale here from our factory. Contact us for quotation.

3 Axis Fence Trailer, Excavator Lowbed Trailer, Three axis Low bed Semi trailer