Loading heavy equipment looks routine until the one time it isn’t. Machines that weigh several tons don’t forgive small mistakes. A skid steer can slide sideways off a wet ramp, and an operator who has done the job a hundred times can get a little too comfortable. The machine ends up tilted in the mud, the trailer is scratched up, and the rest of the day is gone.
A few minutes of care at the loading stage can protect your equipment, your trailer, and the people around you. Here’s a practical walkthrough, from the first check to the final tug on the chains.
Step 1: Get Your Numbers Straight First
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Before you even start the engine, get clear on the weights involved. You need to know the actual operating weight of the machine, including attachments, fuel, and anything stored on board. The number in a brochure can be off by a surprising margin once a bucket, a blade, or a cab guard gets added.
Then compare it to your trailer’s capacity and your truck’s towing rating. The trailer’s payload limit, its axle ratings, and your truck’s capacity all matter, and the lowest one is your real limit. If you’re close to a limit, take it seriously. Overloading is one of the quickest ways to wreck brakes, blow tires, and lose control on the road.
If you’re not sure, weigh the machine at a certified scale. It costs very little compared to what a mistake can cost.
Step 2: Inspect the Trailer and the Equipment
Walk around both. On the trailer, check the tires, lights, brakes, hitch, safety chains, and deck condition. Look for cracked welds, loose boards, or bent ramps. If the trailer has a hydraulic tilt or beavertail, make sure it operates smoothly.
On the machine, look for leaking fluids, loose parts, and anything that could shift or fall during transport. A leaking hydraulic line on a ramp is a slip hazard waiting to happen.
This is also the time to make sure the ramps are rated for the load. Ramps that look sturdy can still be underrated, and a failed ramp under a loaded machine is a serious accident.
Step 3: Pick the Right Spot
Where you load matters more than most people think. Look for firm, level ground with plenty of room. Soft soil, slopes, and wet grass all invite trouble.
Park the truck and trailer in a straight line so the machine can approach the ramps head-on. A crooked setup means steering on the ramp, which is exactly what you want to avoid. Check overhead too. Power lines, low branches, and building overhangs have caught more than a few raised booms and buckets.
If you have no choice but to load on uneven ground, take extra time to chock the wheels and consider calling in help.
Step 4: Secure the Trailer First
Before the machine moves an inch, make sure the trailer isn’t going anywhere. Set the parking brake on the truck, shift into park, and put wheel chocks behind the trailer tires. If it’s a detachable gooseneck or tilt trailer, make sure it’s fully connected, locked, and stable.
Set the ramps firmly in place, securely attached and lined up with the center of the trailer deck. Clean the ramps and deck if they’re muddy, oily, or icy. A slick surface can turn a calm load into a slide.
One more detail often gets overlooked: the angle of the ramps. Steeper ramps increase the risk of tipping or bottoming out, especially with low-clearance machines. Longer ramps, or loading from a dock or a slight slope, can make a big difference.
Step 5: Prepare the Machine
Clean the tracks, tires, and boots of any mud and gravel. Packed dirt makes traction unpredictable and can fling debris around. Check that the operator’s area is clear and that you’re comfortable with the controls.
Lower or fold any attachments as far as safely possible. Raise the machine’s center of gravity only when you must. Keep buckets, forks, and booms close to the ground while you drive on.
Make sure any articulation locks and safety bars are ready to be set once you’re in position.
Step 6: Use a Spotter and Agree on Signals
This one is simple, and it’s still often skipped. An operator on a machine has limited sightlines, especially when the ramps are narrow and the trailer is tall. A spotter stands in a safe place where the operator can see them and watches the ramps, the edges, and the clearances.
Agree on hand signals before anyone starts moving. Everyone else should stay out of the path of the machine and well away from the ramps. Never stand beside or behind the equipment, and never walk under a raised attachment.
Step 7: Drive On Slowly and Straight
Now comes the loading itself. Approach the ramps straight on, in a low gear, at a slow and steady speed. Don’t turn or steer sharply on the ramp, and don’t stop and start abruptly. Smooth is safe.
The most delicate moment is when the machine crosses the break between the ramp and the trailer deck. That’s where the center of gravity shifts and where tipping can happen. Keep going gently and avoid jerking the controls.
Once on the deck, position the machine so the weight is distributed properly. As a general rule, you want the heaviest part of the load slightly forward of the trailer axles so there’s enough weight on the hitch to keep the trailer stable. Not enough tongue weight can make the trailer fishtail. Too much can overload the truck’s rear axle. Your trailer’s manual will list the recommended range.
Step 8: Shut Down and Lock Everything
Lower all attachments to the deck. Engage the parking brake, turn off the engine, and take the key out. Set any articulation locks, and if the machine has a hydraulic system, relieve the pressure as the manufacturer recommends.
If the machine has a swing, boom, or other moving parts, lock them in their travel positions. Nothing should be free to move once the trailer is on the road.
Step 9: Tie It Down Properly
Securing the load is not optional. Use chains, straps, or other tie-downs rated for the weight of the equipment, and attach them to the manufacturer’s designated tie-down points whenever possible. Don’t wrap chains around parts that aren’t built for the stress, such as hydraulic lines or thin brackets.
A good rule is to use at least four tie-down points, one near each corner of the machine, though heavier equipment may need more. Under general cargo securement rules in the United States, the combined working load limit of your tie-downs must equal at least half the weight of the cargo, and local regulations may require more. Check the rules for your region, since they vary.
Pull the chains tight with load binders, and secure the loose ends so they don’t flap or snag. Place padding or edge protectors where chains cross sharp corners. After that, double-check each connection by hand. It feels redundant, and it saves loads.
Step 10: Do a Final Walkaround
Before you leave, take one more lap. Check the lights, the brakes, the hitch, and the chains. Confirm the total height, width, and weight are within legal limits, and that any needed permits or flags are in place for oversize loads.
Then drive a short distance, stop, and recheck the straps and chains. Loads settle, and tie-downs can loosen in the first few miles. A quick check early on catches problems while they’re still small.
Van Raden Industries LLC specializes in manufacturing and repair of heavy hauling trailers. Call 360-314-4965 or email wvanraden@aol.com.