Hauling heavy machinery is a specialized job where safety and capacity are paramount. The reliability of your equipment trailers depends almost entirely on two critical components: the equipment hauling axles and the ramp system. Choosing the wrong combination can lead to structural failure, fines, and hazardous loading conditions.
If you are serious about loading heavy machinery and optimizing your equipment trailer capacity, here is what you need to know to select the right setup.
1. Understanding Equipment Hauling Axles: Capacity is Everything
The axle configuration determines the trailer’s Gross Axle Weight Rating (GAWR), which directly contributes to its overall Gross Vehicle Weight Rating (GVWR) and, crucially, your usable payload.
| Axle Type | Description & Primary Benefit | Best for Hauling… |
| Tandem Axle (Dual) | Two axles provide better load distribution and braking than a single axle. It’s the industry standard for most mid-range heavy equipment trailers. | Skid steers, compact excavators, mid-sized utility vehicles, large lawn mowers. |
| Triple Axle | Three axles maximize load-bearing capacity and distribute weight across a wider area, reducing stress on the tires and the tow vehicle. Essential for high-capacity hauling. | Full-size excavators, large track loaders, heavy dozers, multiple pieces of smaller equipment at once. |
| Spread Axle | Axles are spaced further apart than standard tandem setups. This legally distributes the load over more bridge surface, allowing for higher weight limits in some states (though it can increase tire scrubbing). | Specific heavy loads that need to meet highway bridge law requirements. |
Key Check: Always calculate the total weight of your heaviest machine plus fuel, attachments, and the trailer itself. Choose a trailer with a GVWR that exceeds this number by at least 15-20% for a safety margin. Never exceed the equipment trailer capacity.
2. Choosing the Right Trailer Ramp Styles
The ramps are your interface between the ground and the trailer. The style must match the type of machine you are loading heavy machinery onto the deck.
A. Stand-Up Ramps (Spring-Assisted)
- Design: Two separate, vertical ramps that pivot down for loading. Usually spring-assisted for easier lifting.
- Pros: Highly durable, simple design, excellent weight capacity. They stand up straight when not in use, taking up no bed space.
- Cons: The high angle may be difficult for low-clearance equipment. Can create significant wind resistance during transport.
- Best For: Tractors, skid steers, backhoes, and other machines with good ground clearance.
B. Full-Width Mesh Gate
- Design: A single ramp spanning the full width of the trailer, often covered in mesh for traction.
- Pros: Fast and easy to drop and lift. Excellent for rolling equipment like large commercial mowers.
- Cons: Less structural strength than stand-up ramps for very heavy, concentrated point loads. Creates massive wind drag when standing up (avoid for long highway hauls).
- Best For: Landscaping equipment, side-by-sides, and lighter machines.
C. Hydraulic/Air Ramps (Power Ramps)
- Design: Ramps that are raised and lowered using a dedicated hydraulic or air system.
- Pros: Effortless operation with the push of a button, crucial for frequent loading/unloading, and safer operation.
- Cons: Adds complexity, weight, and maintenance cost to the trailer system.
- Best For: Fleets that haul multiple times daily and prioritize speed and ease of use.
D. Slide-In Ramps (Under-Deck)
- Design: Heavy-duty aluminum or steel ramps that slide and lock securely beneath the trailer deck when not in use.
- Pros: Zero wind resistance, clean look, completely out of the way, and highly secure during transport.
- Cons: Ramps must be manually lifted and inserted, which can be challenging if they are very heavy.
- Best For: Equipment that requires occasional transport and needs a smooth, aerodynamic towing experience.
Ready to Invest in the Right Equipment Trailer?
Selecting the correct axle configuration ensures you meet all legal weight requirements, and choosing the optimal ramp system guarantees safe and efficient operation every time you handle your heavy equipment.
TrustyHaul offers a complete line of EQUIPMENT TRAILERS designed with robust equipment hauling axles and various trailer ramp styles to fit your specific application.
- Browse our full selection of EQUIPMENT TRAILERS: EQUIPMENT TRAILERS
- Need assistance calculating your required equipment trailer capacity? Contact Us for expert consultation.