Heavy Leading Company Limited is one of the most reliable manufacturers and suppliers of 3 axle side board semi trailer in China. If you're going to wholesale bulk durable 3 axle side board semi trailer made in China, welcome to get quotation from our factory. All customized products are with high quality and low price.
Product Description
We know the frustration of trailers that don't measure up on the road. As a manufacturer that's built these units for over a decade, we've seen it all: bent frames, bowed side boards, and weld failures that put your entire operation on hold. That's why we designed the 3 axle side board semi trailer to be a workhorse that keeps delivering, trip after trip.
Our Build Philosophy: Built for the Long Haul
We don't cut corners on this trailer. Every 3 axle side board semi trailer is built on a straight I-beam chassis made of high-tensile Q345B steel. The crossmembers are spaced tight to prevent twisting, even under uneven loads. We've tested these frames through millions of kilometers of rough quarry roads, and they stay straight. No permanent bends, no hidden cracks.
The side boards are corrugated for extra rigidity, with continuous welds that won't fail under vibration. We don't spot-weld-we weld the full length, so the boards stay true even when you're hauling heavy construction materials.
Our triple-axle setup is designed for even load distribution. This means less stress on the tires, suspension, and frame. We've run these trailers with full loads on potholed roads, and the wear is consistent across all three axles. No uneven tire wear, no early suspension failures.
Full Technical Breakdown
|
Parameter |
Details |
|
Model |
3 axle side board semi trailer |
|
Overall Dimensions |
13000 × 2550 × 3800 mm |
|
Chassis Type |
Straight I-beam main frame, Q345B high-tensile steel |
|
Side Board Height |
600–800 mm, reinforced corrugated steel |
|
Floor Material |
4–6 mm thick anti-slip steel plate |
|
Axle Type |
Heavy-duty axles (optional BPW/FUWA) |
|
Suspension |
Heavy-duty leaf spring suspension |
|
Tires |
12R22.5 radial tires, 6+1 spare optional |
|
Rated Payload |
35–40 tons |
|
King Pin |
2-inch / 3.5-inch optional |
|
Landing Gear |
Heavy-duty mechanical landing gear |
|
Paint |
Anti-corrosion primer + high-gloss top coat |
Packaging & Transportation
Every 3 axle side board semi trailer is carefully prepped for international shipment:
- All exposed metal parts are treated with anti-rust oil.
- Sensitive components like lights and landing gear are wrapped in protective film.
- Trailers are secured to flat racks or bulk carriers for sea freight, with extra bracing to prevent shifting.
- We provide full documentation, including export certificates and inspection reports, to clear customs smoothly.
Common Issues & Quick On-Site Fixes
Even the toughest trailers need occasional attention. Here's how to handle the most common problems:
Side board bowing or leaking
Usually caused by overloading or worn welds. Keep payload within rated limits and inspect welds regularly.
Uneven tire wear
This is often due to misaligned axles. Have the axles checked and aligned if needed.
Tire blowouts
Most often due to underinflation or worn tires. Check pressure before every trip and replace worn tires.
Landing gear stuck or hard to operate
Lack of lubrication is usually the cause. Grease the moving parts regularly.
Our Factory
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