Semi-trailer
CYP9402ZZX 40 t U-Dumping Semi-Trailer
- Handles
- 50 t payload
- Shipping volume
- 73.4 m³(calculated)
Semi-trailer · Semi-trailers
For moving the machine, not the material. Six builds, deck lengths from 10.5 to 13.745 m, rated from 27 to 33.6 tonnes.



A low-bed semi-trailer, manufactured in our own factory, for moving plant by road. Not one trailer but six builds: LHS9404TDP, LHS9403TDP, LHS9351TDP, LHS9401TDPXZ, LHS9405TDP and LHS9407TDP.
Across the range, gross weight runs 35 to 40 tonnes and rated load runs 27 to 33.6 tonnes. Deck lengths run 10.5 to 13.745 m and deck widths 2.8 to 3.0 m, and each build offers a spread of deck heights within that. The deck drops between the gooseneck and the rear bogie, which is the whole purpose of the machine.
Moving other machines. An excavator between two sites. A wheel loader out to a quarry. A road roller down a highway project. A wide-body mining truck to a pit. Drill rigs, crushers, generators and transformers.
It is tagged for construction, mining and haulage because those are the three businesses that need it: the contractor who owns the plant, the mine that moves its own fleet between faces, and the haulier who moves everyone else’s.
Height is the constraint that stops a load. Put a 3.2 m excavator on a standard flat deck at 1.5 m and you are 4.7 m tall before you have left the yard, which is over the limit on many routes and under a lot of cables. Drop the deck and the same machine travels legally. That is what you are buying.
The six builds exist because “low bed” is a shape, not a size, and the wrong size is expensive in both directions.
Rated load. 27 tonnes and 33.6 tonnes are six and a half tonnes apart. Buy at the bottom of the range for a 22-tonne machine and you have no margin for the bucket, the counterweight and the fuel. Buy at the top for a 17-tonne loader and you have paid for steel you tow empty.
Deck length. 10.5 m against 13.745 m is more than three metres. The longer deck carries a tracked machine plus its attachments in one movement. The shorter one is easier on a tight site and costs less to ship.
Deck width. 2.8 m against 3.0 m is the difference between a wide track sitting on the deck and overhanging it.
Send the machine you are moving and we name the build. That is a shorter conversation than reading six specification sheets.
New build, from our own workshop, powder coated to your colour. The build choice, the ramp arrangement and the axle specification are agreed in writing before any deposit and are what the Proforma Invoice describes.
If you are buying the plant from us as well, say so, because it changes the recommendation. We would rather match the trailer to the actual machine leaving our yard than to a category.
Shipping volume depends on which build you take, so there is no single figure on this page. A 10.5 m deck and a 13.745 m deck are not the same box on a vessel and we are not going to average them into a number that is wrong for both.
Tell us the build and we will quote the volume and the freight to your port together. Loaded at our yard in Tangshan, shipped through Tianjin Port.
The machine you need to move: its weight, its width, its height and whether it is tracked or wheeled. How it gets on, by ramp or by crane. Your destination port and the quantity. If you are buying the machine from us too, tell us that first, because it settles most of the rest.
That is decided by the machine you are moving, not by preference. Send us its weight, its track width and its overall height and we will name the build that carries it. A 22-tonne excavator and a 17-tonne wheel loader do not want the same deck.
Most of them. Our 22-tonne excavator, the 17-tonne and LW300FV wheel loaders, both XCMG graders and both Shantui dozers sit inside the rated load range of these builds, and buyers order the low-bed alongside them for exactly that reason. The Hitachi ZX350-5G and the SANY SY365H-9 weigh 35 and 36 tonnes, which is over the 33.6-tonne top build, and they need a heavier-rated trailer. Ask us to price the machine and the trailer on one booking.
So the machine on top clears bridges, cables and gantries, and so it can be driven on rather than craned on. A tracked excavator loaded onto a standard flat deck stands roughly a metre higher than it does on a low bed, and that metre is what stops the load on a lot of routes.
Tell us how the machine is loaded, by ramp or by crane, when you send the specification. Ramp type and position are part of the build sheet rather than a fixed feature, because a tracked machine and a wheeled one want different ones.
Only what the catalogue actually prints. A row that is not here is a figure we do not have yet. Ask, and we confirm it against the machine in our yard rather than guess at it.
Worth knowing
Six builds, each with a range of deck lengths, widths and heights: LHS9404TDP, LHS9403TDP, LHS9351TDP, LHS9401TDPXZ, LHS9405TDP and LHS9407TDP. Total weight 35–40 t by model; rated load 27–33.6 t. Deck lengths 10.5–13.745 m, widths 2.8–3.0 m. Tell us the machine you need to move and we will name the build that carries it.
Semi-trailer
Semi-trailer
Semi-trailer