3 Axle Drop Side Semi Trailer
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3 Axle Drop Side Semi Trailer
Product Details
3 Axle Drop Side Semi Trailer 40T for Long-distance Transport | Chengda
The 3 axle drop side semi trailer has a 12500x2500x3260mm frame with 1000mm drop side boards, rated for 40T loads. It runs on 3 axles in 13T/16T FUWA, BPW or Chengda options, 12 units of 12.00R22.5 or 315/80R22.5 tires, mechanical suspension and a WABCO ABS dual-circuit braking system. Sideboard height is adjustable from 0.6 to 2.0 meters, and 2, 3 or 4 axle configurations are available for mining, construction and heavy cargo hauling. Contact us for a quote.

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Technical Specifications
| Parameter | Value |
|---|---|
| General Information | |
| Dimension(mm) | 12500x2500x3260mm |
| Drop Side Board Height | 1000mm |
| Loading capacity(ton) | >3000kg(Customizable) |
| Sideboard Height Range | 0.6-2.0 meters |
| Axles & Suspension | |
| Axles | 3 axles, 13T/16T, FUWA / BPW / Chengda Brand |
| Axle Configuration Options | 2, 3 or 4 axles(Customizable) |
| Suspension | Mechanical suspension |
| Wheels & Tires | |
| Tire | 12 units, 12.00R22.5 or 315/80R22.5 |
| Rim | 9.00-22.5 or 9.75-22.5 |
| Braking System | |
| Braking System | WABCO ABS + dual-circuit braking system |
| Product Identification | |
| Price | 8000-9500 USD |
| Brand | Chengda |
Full spec sheet with dimensions and axle options on request.
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Design, Materials & Workmanship

Need a specific steel grade or compartment layout? We build to your spec.
Performance at a Glance
40T Loading Capacity | 1000mm Drop Side Height | 0.6-2.0m Sideboard Height Range |
Applications
The 3 axle drop side semi trailer is widely used in mining regions and construction projects, hauling construction materials, machinery, bagged cargo, livestock and agricultural products. Its drop side structure with 1000mm boards keeps bulk loads contained, while the boards can be lowered, disassembled or folded for fast loading and unloading on site. With a 40T loading capacity and a 12500x2500x3260mm body, it handles long-distance heavy-load transport on highways, rural roads and rugged mountain roads.
Sideboard height can be customized from 0.6 to 2.0 meters, and the trailer can be configured with 2, 3 or 4 axles to match different transport needs. The main beam is made of high-strength steel for impact resistance, and the patterned non-slip floor with multiple tie-down points keeps cargo stable during transit. A WABCO ABS + dual-circuit braking system supports stable braking under full load, and the anti-corrosion coating extends service life in humid coastal and rainy conditions.

Tell us your cargo and route — we recommend the right capacity and compartments.
Packaging & Shipping
The 3 axle drop side semi trailer is shipped worldwide by sea, with container transportation, bulk carriers or Ro-Ro ships available depending on your destination port and order volume. Each unit is waxed and covered with waterproof cloth before loading to prevent erosion from seawater and rainwater during the voyage. Standard production takes 15-20 working days, while custom configurations such as sideboard height or axle setup require 25-30 days. Trade terms including FOB, CFR, CIF and EXW are all supported.

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About Shandong Chengda
Shandong Chengda is a professional semi-trailer manufacturer established in 2003, with 23 years of manufacturing experience and exports to 80+ countries. We integrate production, research and development, and sales, supplying flatbed, low-bed, skeleton, tanker, dump and drop side semi-trailers built to CCC, BV, ISO and WMI standards. Our products serve customers across Africa, Central Asia, the Middle East, South America and Southeast Asia, supported by long-term cooperation with major OEMs and a mature after-sales system.

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Customer Visit
We have welcomed customers from Africa, Southeast Asia, the Middle East, South America and other regions to our factory, where they inspect the production line of the 3 axle drop side semi trailer and review the welding, sideboard and braking system details on site. Many of these visitors confirm their orders after seeing the 40T loading capacity and 0.6-2.0 meter sideboard height range in person, and go on to build long-term cooperation with us.

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FAQ
Q1: What is the loading capacity of this drop side semi trailer? It is rated at 40T, with 3 axles of 13T/16T in FUWA, BPW or Chengda brand. The main beam uses high-strength steel for heavy-load hauling. |
Q2: What is the size of the trailer and its side boards? The trailer measures 12500x2500x3260mm with 1000mm drop side boards. Sideboard height can be customized from 0.6 to 2.0 meters to suit your cargo. |
Q3: Can I change the axle configuration or suspension? Yes. You can choose 2, 3 or 4 axles, and mechanical or air suspension to match highways, rural roads or rugged mountain roads. |
Q4: How do the drop sides help with loading? The drop side boards can be lowered, removed or folded down, so bulk, bagged, livestock and building materials load and unload quickly from the side. |
Q5: What braking system and tires does it use? It comes with a WABCO ABS plus dual-circuit braking system. Tires are 12 units of 12.00R22.5 or 315/80R22.5, with 9.00-22.5 or 9.75-22.5 rims. |
Q6: How long is production and delivery? Standard production takes 15-20 working days, custom configurations 25-30 days. We ship by container, bulk carrier or Ro-Ro, with wax and waterproof cloth protection. |
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