
WHY USE A TRAILER-ONLY Truck DUMPER
When it comes to material handling equipment, choosing a trailer-only truck dumper offers unique advantages and specific use-case benefits. Below, we’ll explore why trailer-only dumpers might be the best choice for your operation, their various types, and how they can meet your needs efficiently and cost-effectively.
BENEFITS
Cost Efficiency
Trailer-only dumpers are generally more affordable than full-length dumpers due to their shorter deck length. This design reduces material costs and simplifies construction, resulting in significant savings without sacrificing functionality.
Reduced Fatigue Stress
With shorter and lighter loads being lifted, the deck experiences less fatigue stress over time. This can lead to improved durability and a longer lifespan for the equipment, lowering maintenance costs in the long run.
Smaller Cylinder
Many standard pivot models feature smaller cylinders. This not only contributes to cost savings but also allows for easier maintenance and repairs when compared to the larger cylinders required in full-length dumpers.
DRAWBACKS
Slower Cycle Time
One limitation is that the dumper’s cycle time remains the same as a full-length version. While the shorter deck may simplify some aspects of operation, it doesn’t inherently improve the speed of the dumping process.
Types of Trailer-Only Dumpers

Extended Arm
Extended arm dumpers are ideal for use with above-grade hoppers but can also be employed with a material chute. The extended pivot point allows the trailer to be lifted higher, providing increased clearance for material to flow more efficiently. These dumpers are often back-on style, but drive-over versions are also available for added versatility.

Standard Pivot
The standard pivot is the most commonly used type of trailer-only dumper and is available in two styles:
Inverted Style: Inverted dumpers feature cylinders attached directly to the deck. This design is often the most cost-effective option and provides a wide range of uses, including below-grade hoppers, over-wall/pit bunks, trailer loading, and tanker trailer unloading.
A-Frame Style: These utilize an A-frame structure similar to extended arm dumpers, offering robust support for a variety of applications.

PorTable
Portable trailer-only dumpers are an excellent choice when relocation is required. Whether managing a moving pile in a stockyard or transporting the dumper between multiple facilities, their compact size allows for flexibility while still being capable of dumping a full-sized 53′ trailer.
Conclusion
Trailer-only dumpers provide a cost-effective, durable, and versatile solution for material handling. Whether you’re looking for a portable option, a standard pivot model for general use, or an extended arm dumper for specific applications, these units deliver reliable performance and efficiency. Contact your Airoflex sales representative today to learn more and determine which dumper best suits your operation’s needs.