Why Side Dump Trailers Are Prone to Cracks: Exploring Causes and Solutions

2024-03-27 05:01

Different from ordinary semi-trailers, the best dump trailer offers a side tipping and dump function, placing high demands on vehicle safety. If the product is not chosen well, it may even lead to car crashes and fatalities.Side tipping semi trailers are prone to cracking because you choose the wrong vehicle.

Different from ordinary semi-trailers, the best dump trailer offers a side tipping and dump function, placing high demands on vehicle safety. If the product is not chosen well, it may even lead to car crashes and fatalities.

 Side Dump Trailer

A heavily damaged side dump trailer. It is said that the car was completely destroyed due to a simple jacking up and unloading.

 drop side dump trailer

Cracked suspension ribs on a side dump semi trailer

           A crack develops in the weld between the flip beam 

                     and the web of a side tipping trailer

side dumper trailer

                 Side Dump Trailerdrop side dump trailer

              The drop side dump trailer subframe flip beam 

                         reinforced diagonal brace cracked

                 side dumper trailerSide Dump Trailer

Why do side dumper trailer have so many cracks? The goods being pulled are not fixed every time and the center of gravity is difficult to control?

The flip-up beam is cracked, the subframe is cracked, and even the suspension is cracked.

People will say that the method of using the side load dump trailer is incorrect, the side dump trailer capacity is not fixed every time, and the center of gravity is difficult to control, so this phenomenon is normal.

In fact, this statement is completely wrong. Side tipping semi trailers are prone to cracking because you choose the wrong vehicle.

Three major reasons cause side tipper trailer to crack

One is the fixed thinking of many side dump trailer manufacturers. In fact, in addition to the load-bearing capacity of the trailer, a side tipper semi trailer must also consider the dump function, such as the selection of the cylinder, the stress on the subframe and suspension under different circumstances during the lifting process, etc.

Second, the welding process is not good. Diagonal braces, most of the weight of the cargo is borne by the diagonal braces when it rolls over, so the firmness of the diagonal braces is very important. Once there is a problem with the diagonal brace, it will easily cause the side dump trailer tipping over, so the reinforcement of the diagonal brace is very important.

drop side dump trailer

At present, many side tipper trailer manufacturers have not mainly promoted this model. Basically, small factories do more, the products are relatively complex, and the welding process and quality levels are uneven. In order to blindly reduce weight and cost, non-standard steel materials and cheap and low-quality accessories are used. Many products are even produced by small "roadside stall" workshops, and the quality cannot be guaranteed.

side dumper trailer

Third, improper consideration of the force

The side dump hydraulic jack support carries a large part of the weight of the cargo when it is lifted, so the firmness of the support is very important. Special attention should be paid to the forces exerted on different parts such as the subframe and frame during lifting.

For example, the suspension ribs crack because the arc angle at the cross-section change of the vehicle suspension ribs is small and the stress is too concentrated. At the same time, because there are weight-reducing holes nearby, the strength of the plate at that rib section is greatly reduced, making the A fracture occurred at the cross-section. When the vehicle passed through complex road conditions, it twisted here and cracks appeared in the web.

I found that many cracking problems in almost rollover side dumpers are due to the failure to take into account different degrees of stress. This really tests the technical strength of the side tipper trailer manufacturers.

At present, most side dump trailer manufacturers in the industry directly apply the technology of ordinary warehouse semi-trailers in design, and there are many hidden dangers in the design. Only Caesar Trailer and a few best side dump trailer manufacturers have technically made many innovative designs and improvements for the characteristics of rollover side discharge trailer

Side Dump Trailer

The double-sided locking pin design makes operation more flexible and easier to unload. The locking pins set on both sides make this drop side tipping trailer a double-sided structure, that is, the left and right sides can be turned over.

The advantage of the double side dump trailers is that it has better flexibility than a one-way rollover trailer and is not restricted by the site topography or other factors, making unloading easier.

drop side dump trailer

The Caesar side tipping semi trailer, considered one of the best side dump trailer, has 6 hydraulic cylinders at its base responsible for hydraulic tipping. Four of the cylinders have a bore diameter of 110 mm and the remaining two cylinders have a bore diameter of 120 mm. The combination provides enough power to lift up to 30 tons of cargo. In fact, during the initial design phase, the hydraulic tilting mechanism was designed with a safety margin of 15 tons, ensuring robust performance and reliability for a variety of transport tasks.

side dumper trailer

The shift cylinder at the rear of the car has a larger diameter than the carriage flip cylinder, with a size of 125mm, which is 5-15mm larger than competing products. This gives it a better ability to escape when cargo is buried under the wheels.

Side Dump Trailer

The side unloading trailer structure and stress have been improved, a series of ribs have been reinforced on the girders, the suspension diagonal braces have been changed to straight plates to increase rigidity, the carriages have been supported by densely reinforced ribs, and the baffles of all columns have been treated with flanging to avoid the phenomenon of stress concentration. These enhancements address the cracking situation that is easily caused by local stress on some dump semi-trailers and achieve effective torsion resistance, ensuring that even force and high strength can be maintained when fully loaded. The load-bearing capacity makes the overall frame strong and durable, suitable for various uses for a dump trailer. When considering the best side dump trailer for your needs, these structural improvements ensure reliability and longevity in any application.

Postscript

Compared with sidewall semi-trailers, side dump trailer are actually quite technical products.The quality of the product is directly related to the owner's loading and unloading and personal safety, as well as the later cost of the dump trailer maintenance.

The advantages and disadvantages of the rollover side dumper trailer will only become apparent during actual use, but it seems a bit late to regret it at that time.


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