Demco Quad Axle Side Dump Trailers

OVERVIEW

The Demco Quad Axle Side Dump Trailer is engineered for operators who demand exceptional stability, high capacity, and controlled unloading in demanding hauling environments. Designed for heavy-duty material transport, this quad axle side dump trailer delivers premium performance through a combination of structural strength, low center of gravity, and advanced dump design. It is well suited for agricultural, construction, aggregate, and bulk material handling applications where load stability and durability are critical.

At the foundation of the quad axle design is its exceptional stability, achieved through a low center of gravity and balanced axle configuration. By distributing weight across four axles, the trailer maintains controlled handling during transport and dumping operations, even with large payloads. This stability supports confident operation on job sites, uneven terrain, and roadways where consistent load control is essential.

The AR450 steel tub construction is a defining feature of the Demco Quad Axle Side Dump Trailer. Built from high-quality abrasion-resistant steel, the tub is designed to withstand repeated use with abrasive materials such as aggregate, dirt, sand, and other bulk commodities. The strength of the AR450 steel supports long-term durability while maintaining the structural integrity needed for high-capacity hauling applications.

Designed with a deeper tub profile, the quad axle side dump trailer offers increased cubic yard capacity without compromising stability. The deeper tub helps keep material centered during transport, reducing load shift and supporting smooth handling on the road and at the job site. This design allows operators to move larger volumes efficiently while maintaining predictable trailer behavior.

One of the key operational advantages of the Demco quad axle side dump is its easy left-to-right dump capability. This feature allows operators to change dump direction quickly, improving flexibility when working in confined areas or along roadways and job sites with space limitations. Controlled side dumping helps maintain balance during unloading and reduces the need for extreme dump angles, supporting safe and efficient material discharge.

The quad axle configuration also contributes to controlled dumping performance. By maintaining a stable stance during dump cycles, the trailer supports smooth material flow and consistent unloading behavior. This controlled action is especially important when handling heavy or uneven loads, where stability during unloading can directly impact efficiency and safety.

Built for demanding environments, the Demco Quad Axle Side Dump Trailer is designed to support repeated use across a wide range of hauling applications. Contractors rely on it for construction material transport, aggregate hauling, and site preparation work. Agricultural operators use it for bulk grain, silage, and other farm materials where capacity and stability are required. Its versatile design allows it to adapt to different operational needs without sacrificing performance.

The trailer’s structural design supports long-term reliability by combining heavy-duty components with practical engineering. The quad axle setup enhances load distribution, while the reinforced tub and chassis components help manage the stresses associated with heavy hauling. This balanced approach contributes to consistent performance across transport cycles and job sites.

In addition to its hauling performance, the Demco Quad Axle Side Dump Trailer is designed with operator confidence in mind. Stable transport characteristics, predictable dump behavior, and durable construction all contribute to an efficient and manageable hauling experience. These qualities make the quad axle side dump a dependable choice for operations where uptime and load control are priorities.

Overall, the Demco Quad Axle Side Dump Trailer represents a high-capacity hauling solution built for stability, durability, and controlled unloading. Its AR450 steel tub, deep-capacity design, and flexible side-dump operation make it a practical option for professional operations that demand reliable performance across a wide range of material handling tasks.

FEATURES & BENEFITS

• Low center of gravity for stability
• Massive Single G-Rail
• Six Integrated Tub Pivot Points with Greaseless Pivot Bearings
• Single Sided Dump Change
• Quick Left to Right Dump Change
  
• Dump Direction Indicators
• 20" Deep I-beam Chassis Frame
• Rounded Vee Dump Body Design
• EdgeFlex Fenders
• Bolt-On UnderRide
• Brake size: 16.5” x 7”
• Large Body Side Stiffener, Maintain 102" Loaded
• 20 Sec. Dump Time (30 Sec. Cycle) @33 GPM Hydraulic Flow
• 77-1/2" Track w/ABS on one Axle (23K#)
• LED Lighting

With all these features, the Demco Quad Axle Side Dump Trailer delivers a dependable solution for high-capacity hauling and controlled unloading in agricultural, construction, and bulk material handling operations where stability and durability matter.

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BENEFITS

✔ Quad axle configuration supports stable, balanced hauling
✔ Low center of gravity supports controlled transport and dumping
✔ AR450 steel tub supports durability under abrasive loads
✔ Deeper tub design supports high-capacity material hauling
✔ Side dump design allows controlled left-to-right unloading
✔ Suitable for agricultural, construction, and bulk material use
✔ Built for repeated heavy-duty hauling operations

OPTIONS

• 6” Dia. Dump Cylinder 62K# Payload @2250 psi
• ¼” FLX-500 Tub with Original FlexCorner Design
• Black, White, Yellow, or Custom Paint Color
• ABS Installed on 2nd Axle
• Lead Trailer Pintle Hook
• Air Weigh Scale Kit
• Bolt-On Extended Push Block

TIRE & RIM OPTIONS

• 11R 22.5 LRH Domestic Radial Tires or Import Radial Tires *
  
• 385/65R 22.5 LRJ Domestic Radial Tires or Import Radial Tires *
• All Polished Aluminum Rims *
• Outside Polished Aluminum Rims, Inside Steel Rims *

TARP OPTIONS

• Black Mesh Tarp (Roll-Rite or Aero)
• Tarp Lock-Out Kit (with Electric over Hydraulics ONLY)

LIFTS

• * 11R 22.5 and 11R 24.5 - Lifts can be dual (4) or single (2) tires.
• ** 385/65R 22.5 - Lifts can only be single (2) tires. Lifts with steer cannot use these tires.
• *** 385/65R 22.5 - Aluminum Rims ONLY

SPECIFICATIONS

• Air Ride: SAF Holland CBX23-245 Air Suspension with Integrated Axles
• 23K Axles with Wabco ABS brakes (single axle) and 10 bolt hub piloted steel rims, 75,000 lbs. GVW
• 5" Dia. Dump Cylinder 43K# Payload @2250 psi
• 1/4" AR450 Steel with trademarked FlexCorner® Design

SHIPPING & SUPPORT

This product ships directly from Demco Products U.S. manufacturing facility. Typical lead time is approximately 5–7 business days before shipment.

Need assistance selecting the right trailer size or available options?
Contact our team at support@grainhog.com or call (888) 464-4880 — we’re happy to help.

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