Premium quality semi-trailer specifications and details
Explore the hardcore specs of the HUAYUE 11-axle hydraulic modular trailer. Equipped with a Quanchai independent power station, 22 hydraulic suspensions, and smart lift axle technology to drastically reduce unloaded wear on 88 tires.

For the transport of ultra-large engineering equipment exceeding 100 tons (such as tunnel boring machines, heavy transformers, and chemical reactors), conventional semi-trailers can no longer meet the load-bearing and steering requirements. The HUAYUE 11-axle hydraulic modular trailer adopts a highly flexible modular configuration: "Power Gooseneck + 3-Axle Line + 4-Axle Line + 4-Axle Line".
To maximize the fleet's Return on Investment , we have innovatively integrated smart hydraulic lift axle technology into this massive equipment and equipped it with an independent diesel hydraulic power station as standard. This ensures ultimate heavy-duty capacity while minimizing the fleet's long-term Total Cost of Ownership during empty runs.
| Overall Structure | Power Gooseneck + 3-Axle Line + 4-Axle Line + 4-Axle Line (Modular Splicing) |
| Dimensions (L x W x H) | 21,170mm x 2,990mm x 2,910mm |
| Axle Configuration | 22 units of CTC 735 short axles |
| Tire Specifications | 88 units of Double Coin 215/70R17.5 heavy-duty tires |
| Suspension System | 22 units of Jianhu Weili heavy-duty hydraulic suspensions |
| Steering System | 110/60 steering cylinders (4 units) paired with Luoyang Jiawei 1000-type slewing bearing |
| Power Hub | Quanchai 480 independent diesel hydraulic station (14Kw / 31.5MPa) |

1. Independent Diesel Power Station
Based on the asset allocation needs of large fleets, this modular trailer abandons the traditional tractor PTO (Power Take-Off) solution. Instead, it is equipped with a standard Quanchai 480 independent diesel power station directly at the gooseneck. It can independently output hydraulic pressure up to 31.5MPa. This means your fleet can use any brand of heavy-duty prime mover for towing without needing expensive hydraulic line modifications on the truck head, greatly enhancing fleet asset liquidity.
2. Extreme Cost-Saving Tech: Hydraulic Lift Axle
This 11-axle beast is equipped with a staggering 88 tires. If all tires remain on the ground during an empty return trip, uneven tire scrubbing and high rolling resistance will devour a massive amount of the fleet's profits. Through an advanced valve control system, the HUAYUE hydraulic modular trailer allows the operator to lift specific axle lines off the ground using hydraulic cylinders during empty or light-load conditions.
Video Analysis: Watch the full walkaround video of the HUAYUE 11-axle hydraulic modular trailer above. In the video, you can clearly see the precise pipeline layout from the power gooseneck to the rear. It also visually demonstrates how specific axles are fully lifted and suspended in the air via the hydraulic system when unloaded. This design saves fleets tens of thousands of dollars annually in tire friction and fuel consumption.
3. ±55° Multi-Axle Linkage Hydraulic Steering
Ultra-long trailers face huge challenges when navigating narrow intersections or factory facilities. Relying on 4 heavy-duty steering cylinders and high-precision slewing bearings, this trailer achieves full-axle linkage steering. As the tractor turns, the trailer's 22 axles automatically follow the geometric trajectory to steer, significantly reducing the turning radius of this 21-meter giant and completely eliminating tire scrubbing.
Q: Can this hydraulic modular trailer freely add or remove frame sections based on cargo length?
A: Absolutely. This trailer uses a "3-axle + 4-axle + 4-axle" modular splicing structure. Depending on the weight and length of your cargo, you can freely combine them into 7-axle, 11-axle, or even longer load-bearing platforms using high-strength coupling pins. It is highly versatile.
Q: Why must a modular trailer with 88 tires feature a lift axle system?
A: This is a strict financial consideration based on TCO (Total Cost of Ownership). 88 Double Coin 215/70R17.5 tires represent a massive consumable asset. Without a lift axle, the dry friction wear on the tires over a 1,000-kilometer empty run is extremely severe. As shown in the actual video above, engaging the hydraulic lift function suspends specific axles, which not only protects the expensive tires but also significantly reduces the towing fuel consumption of the prime mover.
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HUAYUE Trailer
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Ideal for cross-country transportation with enhanced durability and fuel efficiency.
Perfect for heavy industrial equipment and machinery with high load-bearing capacity.
Designed to meet global shipping standards and withstand extreme weather conditions.