Loading Capacity | 40-80 tons or customized |
Material | Q345 carbon steel |
Axle | 3/4 pcs |
Tire | 12/16 units |
Twist Locks | 12 units ISO THT brand or optional |
Columns | 6 units/ side,12 in total or optional |

The Wood Transport Semi Trailer is a specialized vehicle engineered for timber transport—from short/long wood to round logs and large timber bundles. Designed for forestry, timber processing, and construction, it prioritizes cargo integrity, efficiency, and off-road adaptability. Unlike generic flatbeds, it features purpose-built securing devices to prevent timber shifting/damage, preserving product value. With a 40–80 ton capacity (customizable for heavier loads) and Q345 carbon steel construction, it handles both off-road forest access and on-highway long-haul transport. Whether hauling fresh logs from a forest or processed timber to a construction site, it delivers consistent performance and cost savings for timber businesses worldwide.
Cargo shifting risks accidents and timber damage. The trailer solves this with:
• 12 ISO THT twist locks (upgradeable) to anchor bundles, rotating for a tight grip during turns/stops.
• 6 side columns per side (12 total, adjustable height) to prevent rolling—suitable for 1–10m timber.
• Extra strap anchors for irregularly shaped round logs, ensuring no movement even on rough roads.
The low bed height reduces lifting distance, cutting loading time by 25% vs. standard flatbeds. An open-side structure allows cranes/forklifts to access the bed from multiple angles, while a textured Q345 steel bed prevents slipping in wet forest conditions. For a Canadian forestry team, this means loading 60 tons of spruce logs in 30 minutes (vs. 1 hour with generic trailers).
Q345 carbon steel (30% stronger than standard steel) resists bending under heavy loads. 3/4 corrosion-resistant axles handle rough forest roads, and optional all-terrain tires ensure traction on gravel/mud. This durability lets the trailer operate in remote forests year-round, even in rain or snow.
Forestry companies need to move logs from remote sites to mills. The trailer’s all-terrain tires and durable axles navigate narrow forest trails, while adjustable columns fit 5–8m logs. A Swedish forestry firm uses it to transport 70 tons of pine logs 200km to a mill—with zero log damage and 30% faster delivery than generic flatbeds.
Processing plants require steady raw log deliveries. The trailer’s fast loading cuts delivery time: 40 tons of round timber load in 30 minutes, ensuring the plant avoids production gaps. The non-slip bed is critical in rainy seasons, preventing log sliding during unloading. For a German plant receiving 200 tons daily, this reduces required trailers from 8 to 5, cutting transport costs by 25%.
Construction projects need undamaged processed timber (beams, planks). The trailer’s twist locks and straps protect timber from scratches, while the low bed eases unloading with construction cranes. A U.S. residential builder receives 50 tons of pressure-treated timber in one trip—all undamaged, avoiding delays from replacement materials.
Our forestry logistics engineers help calculate optimal capacity based on timber type/distance, provide operation training (twist lock use, column adjustment), and offer off-road maintenance tips (tire pressure, axle lubrication).
Choose 40–100+ ton capacity, upgrade twist locks (Jost), add all-terrain tires, or include a hydraulic winch for crane-free loading. Share your timber specs and routes, and we’ll deliver a design in 3 business days.
A 12-month warranty covers the frame, twist locks, and columns; 6 months for axles/tires.
Extended, application-specific warranties on core structural components, drivelines, and proprietary bogie systems.
Backed by a guaranteed parts availability program, ensure the continuous supply of high-wear and mission-critical items to minimize trailer-off-road time.