All You Need To Know About Extendable Wind Blade Trailer - hipotruk

Author: becky

Jul. 14, 2025

All You Need To Know About Extendable Wind Blade Trailer - hipotruk

While I may not have started as an expert in Extendable Wind Blade Trailers, I trying my best effort to make some useful information for you. After a week of meticulous research and extensive discussions with our seasoned engineers for over 8 hours, combined with my ten years in sales, I’ve distilled my findings into this article. My aim? To offer you valuable insights and guidance.

Goto Luyi to know more.

For the suspension, there are mechanical suspension, air suspension, and hydraulic suspension for optional. The cost of mechanical suspension is budget-friendly, so you can choose according to your budget and your transport road condition.


When it comes to payload, this trailer doesn’t disappoint. In its closed state, it can handle loads over 40 tons – 60 tons. If fully extended, it can also carry 30 tons of cargo, making it easy to transport wind blades.

Hydraulic Modular Trailer with Telescopic Spacer:

This type of hydraulic modular trailer is equipped with a telescopic loading spacer for transporting massive wind rotor blades up to 100 meters in length and weighing 35 tons, as well as wind tower sections. It’s mainly used for transporting off-shore windmill turbine blades.

One of the standout features of this trailer is its advanced hydraulic suspension system, it can achieve a 45°- 55°steering angle, which is better than common extendable trailers ( can only achieve a 25°-35° steering angle), making it easier to navigate through challenging routes.

3.2 Construction Frame & Material:

The construction Frame of a telescopic trailer usually adopts high-strength steel like HG60, or Q550, so it can make sure the trailer’s telescopic beams remain stable and don’t sag when transporting heavy wind blades.


However, there some suppliers might go for cheaper steel, like Q456 or Q345 steel material which are mainly used for making normal trailers, to cut costs. Of course, it can save money upfront, and also appeal to some buyers who like cheaper prices, but it might not be the best in the long run. Cheaper steel could lead to problems like the telescopic beam bending over time, and you would have to spend more time and money to fix it.

3.5 Suspension System

The suspension system is vital for any telescopic wind blade trailer, as it absorbs bumps and shakes during transport, keeping those precious wind blades safe. There are several options to consider, based on what you need to carry, your local road laws, and how much you’re willing to spend. The most common ones include the leaf spring mechanical suspension, air ride suspension, and hydraulic suspension. Most Wind Blade Trailers go for mechanical suspension. Why? Because it’s cost-effective, durable, easy to maintain, and can handle tough roads like a champ.5

5.6 Steering Mastery for Windmill Blade Trailers:

The Foundation of Your Haul
The number of axles you’ll need is all about staying on the right side of local trailer laws. Whether it’s 3 to 4, or up to 10 axles, there’s a mix of extendable flatbed trailers and low loaders to fit your needs. The tire choice, from 275/80R22.5,275/70R22.5 to the sturdy 12R22.5, hinges on your load and how high you want your trailer off the ground.

As an overseas buyer, choosing a reliable wind blade extendable trailer manufacturer from China could not be an easy task. You can find many suppliers in the same industry easily, they provide the goods with different prices and quality. However it is not easy to figure out which supplier is better. Below are a few guides for you to find a reliable extendable telescopic windblade trailer manufacturer.

6.1 Visit supplier website:

Before sending an inquiry, you need to visit their website first, which provides relevant information about their company’s introduction, what products they produce, production experience, production capacity, what quality assurance systems they have, employee conditions, and material supply chain.


Please note that if a supplier is displaying too many different product categories on their website, then most probably they are a mediator( middleman) Your safest bet is to choose a supplier that specializes in specific areas.

6.2 Contact potential suppliers:

After you make the request, then you can see how the potential suppliers are interacting with you. It can save a lot time and energy to communicate with a professional supplier, with their rich export experience, they can provide the best solution and products to meet your requirement, and provide you with their successful cases, product videos, and technical drawings according to your transportation needs. So that means there are fewer chances of misunderstanding happening which speeds up the product delivery process if you contact a professional supplier.


But if you find a mediator, most times a mediator takes longer to respond because they have to check your requirements and details from the actual manufacturer. Then it is not only a waste of your time, but also delays the whole delivery process.

6.3 The Proper Trailer Solution:

Extendable Wind Blade Trailers from different factories have their features: advantages and disadvantages.


When extendable wind blade trailer vendors are bragging about their trailer advantages, think twice about whether the advantage caters to your needs and outweighs its downsides, if yes, it is relatively a good solution.


There is no Perfect & flawless design. You have to balance out its merits and flaws. Be level-headed and detect it when suppliers try to brainwash you. Tips for picking up the extendable wind blade trailer, Try to ask yourself a few questions next time.
1. Do I need it or do I just want it?
2. Is this necessary? Or it overconfigured?
3. Which part is more of my concern? What’s the benefit of it? What’s the downside of this solution(or this design)?
4. Can this solution save my total cost? Or just saving my purchase cost, but bringing me a lot of never-ending trouble in the future ( repair & maintenance & unexpected failures )?

6.4 Supplier Pricing:

You can find extendable wind blade trailers at different prices in China, but the quality of these trailers is not in the same line. High-price extendable wind blade trailer means higher quality Since price equates to quality in most cases. Especially when you buy something from China, to win an order, some bad suppliers or factories can offer you an unbelievably low price. 

But we all know that the price does reflect quality, high-quality raw materials, and durable parts are often more pricey than ordinary parts. anything too low means poor quality or fraud, and the low price could turn out to be never-ending trouble ( high repair and maintenance costs or even having to buy a new one) in the future.

So it is best to make a comparison in prices of the same extendable wind blade trailer with different suppliers. you don’t need to compromise on the quality of the trailer when trying to save costs but try to balance quality and your budget.

6.5 Visit Factory, Quality level and Delivery time:

If you have one, two, or three potential suppliers, you still cannot decide which one to choose. Then it is best to visit the factory in person and test or inspect their wind blade extendable trailers. However, during the coronavirus pandemic, you may not visit China, but you can also make the video conference at least with your potential suppliers.

Be ready to ask for the information you want to know, communicate with their technical engineers about what type of wind blade extendable trailer they produce, and confirm whether their extendable trailer can meet your transportation needs. besides, ask your suppliers whether they arranged to make a quality test that their extendable trailer before delivery so that you can know whether their wind blade extendable trailer can meet your transportation needs.


What’s more, It is a good time to negotiate the price with your supplier when you visit them. you probably meet their top management to get a better price and shorter delivery time.

To protect their customers’ information, these third parties will certainly not share their customers’ information with these factories, so these factories are not able to provide their foreign customers information if you ask. but it doesn’t mean their product quality is not good, on the contrary, they not only can provide you with a high-quality product, but may also good price some time. (sometimes although you can find these factories, they may not provide a better price to you, because your purchase quantity may not be larger than their trading companies or agents at the beginning, and they have cooperated the the trading companies or agents for a long time, they don’t want to break their cooperation agreement )

Normally, we are always going to be concerned about money when we buy something. The price is a very important factor that appeals to customers to buy China extendable wind blade trailers. The price of the extendable trailers is different depending on different configurations, so the price is just for your reference, for the best exact price, please contact us now.
We know when you see the price we give you, you would say:
“Your trailer is too expensive”
“ Your price is much higher than another trailer supplier”
Those are the common responses from 90% of prospective clients after we give a quote on an extendable wind blade trailer. Sadly yes only 10% could understand investment drives solutions. We understand clients would say China’s product price is always cheap, so they should get a cheaper price, otherwise, they are going to be apprehensive about spending more than is necessary. Or they are also going to worry about being taken advantage of.

But we, HIPOTRUK are not going to be the cheapest solution, the reason is we just invest more than other companies who provide lower prices do in generating the results our clients need and we do not make some of the concessions they make to give their clients a lower price and different outcomes 
Here are our differences:
✅HIPO Extendable Wind Blade Trailer can handle your transport task securely and quickly to retain consumer loyalty.
✅It won’t break down every few months to stop transportation missions when a wind power project is around the corner.
✅It’s easy for maintenance and operation Increase productive efficiency and reduce operating costs.
✅HIPO Extendable Trailer offers minimum cost-to-use, but has high attendance. It is durable to run for a long period. (up to 2 years warranty). Wearable spare parts are easily seen in your local market and you don’t need to replace critical parts frequently.
In General, Our HIPO Extendable Wind Blade Trailer might be of high purchase cost but it’s economical to use. It helps to achieve work efficiency and profitability, Increase productive efficiency, and reduce operating costs
Our HIPO Extendable Wind Blade Trailer is different.
That’s how we generate better outcomes in the areas where you want to make a difference.
So…
Would it make sense for you to invest a little more to produce the outcomes you need and lower your overall costs?

Many of the world’s quality brands are manufactured in China. The best example would be the Apple iPhone. Among the smartphone brands in the market, the iPhone stands on top due to its luxurious feel and build quality. The majority of Apple’s smartphones are manufactured and assembled in China, which shows the level of high-quality products made in China. What’s more, Huawei, and Xiaomi are world-famous brands, they are born in China.

Regarding the quality of China-made extendable wind blade trailers, The quality of extendable wind blade trailers is good or not? It all depends on the company and factory you are dealing with. As the buyer, you should keep in mind that there always good quality products and poor quality products in the market. Some buyers choose the product with low configurations and low specifications, the manufacturers will only follow low specifications to produce the product, so the product quality will definitely not be good, It should not be the manufacturer’s fault. In addition, some buyers always persistently pursue low prices, which would appeal to some bad suppliers to use cheaper materials to produce poor quality products. Therefore, you need to do research and interact with your potential suppliers before placing an order with them.

We, HIPOTRUK have more than 25 years of manufacturing experience and tech of extendable wind blade trailers and other wind blade trailers. We won’t say our China HIPO wind blade adapter is better than the European brand, but our China HIPO extendable wind blade trailer is as durable as a Europe-made extendable wind blade trailer and rapidly closing the quality gap. We also have a very competitive price to compare Euro-made trailers. If you are looking to buy an extendable wind blade trailer from China, you won’t miss a professional supplier like us.

For more information, please visit Wind Energy Equipment Lowbed.

Further reading:
Choosing the Right Pressure Tank Car for Your Needs: A Buyer's ...
Research what type of windmill turbine you need to haul

Check the type and quantity of windmill turbines you need to carry. Does it have other additional products that need to be shipped separately? So that you will know how many extendable trailers and trucks you need to handle this transport task. Know where it comes from (normally the windmill turbine blades are from the port) so you can calculate how long it will take to the wind power farm.

Securing the Best Proper Windmill Blade Transport Trailer

You have to secure the best proper wind turbine blade trailer to help you finish the transportation tasks safely and smoothly. A windmill turbine blade trailer may need to use a multi-axis trailer to transport such long, heavy wind blades. When comes across sharp turns, the tires, wheels, and suspensions as well as surface are subjected to additional wear and tear. So the extendable wind blade trailers should have the function of a hydraulic steering system, and hydraulic lifting to handle these problems.

Arranging the correct road transport permits

Apart from route planning and coordinating the right trucks and wind blade extendable trailers for the journey, one of the most crucial points of turbine blade transport is arranging the correct road transport permits. Both the size and weight of the turbine blade come into play here since the heaviness, and excessive length, of a turbine blade, typically qualify it as a superload shipment. As a superload shipment, permits often need to include the following:

  • Route survey for tight bend roads,bridges, crossings, and overhead obstructions
  • Dimensional diagrams of load
  • Traffic pattern reviews
  • Do a practice run
  • Escort services meet with local government regulations
  • Seasonal considerations, e.g., ice and snow
  • Surety bond

With the increased demand for renewable wind engines, there will be more and more countries investing in and developing wind power projects. so if you are a transport company or importer, it’s time for you to research your country’s wind energy projects and learn what kinds of trailers you need to purchase to finish the transportation task of the wind power project.

The first trailer you need to learn about is the extendable wind blade trailer which has two main features: extendable deck and steering axles. You also need to know how to compare and choose the right proper extendable trailer. but the most important thing is to find a reliable manufacturer of extendable wind blade trailers from China, A reliable and professional manufacturer can provide a professional suitable solution to cope with your transport needs and tell you the merits and defects of kinds of wind blade trailers.

Wind blade transport system - DOLL Fahrzeugbau

Features + advantages

  • For wind blades of up to 120 m in length and 32 t in weight
  • Official approval for DOLL® wind blade transport from all wind blade manufacturers: Nordex, Siemens Gamesa, GE, Vestas, Enercon, Suzlon interfaces and many more
  • Close cooperation with our partner HAWART
  • Use of high-quality components and renowned brand products
  • Field-proven trailer technology with DOLL®'s own hydraulic steering system
  • Exceptional ground clearance and excellent maneuverability
  • Sophisticated system for the lowest transport height on the market
  • High ground clearance simplifies your wind blade transport, increases efficiency and reduces the need for traffic control measures on the transport route
  • Ideal positioning of the power cables on the side of the blade to prevent damage
  • Safety Warning signals when steering is activated to prevent lateral force in the blade
  • Safety feature: Smart charging system maintains power supply to the battery in the trailer to ensure permanent operability of the trailer
  • Ergonomic positioning of the controls on the lifting adapter
  • Extraordinary rotating lifting adapter enables maximum flexibility of movement
  • DOLL® wind blade transport systems guarantee fast, efficient loading and unloading
  • Lowest loading height of the trailer on the market


The self steering jeep dolly trailer for the DOLL® wind blade transport system is a rapid series model that is available at short notice.

“Using the innovative DOLL® system allowed us to transport the longest rotor blades, something that simply wouldn't have been possible with standard trailer types. The total length of the combined vehicle was 87.5 metres.”

Joachim Wiesiollek, Managing Director of Transannaberg sp. z o. o.

Made in Germany. Since .

Many manufacturers talk about quality and a long service life. We actually deliver it.

With each new vehicle generation, we raise the bar a little higher – to achieve things that our competitors have not. True DOLL® quality is all about usefulness; it's about satisfaction, being ahead of your game, taking pride in what you do. And it's about reliability and safety. Our quality sets the standard – mile after mile, on any terrain.

First successful test loading of the prototype wind blade Enercon E-175 EP5 carried out by DOLL®

The rotor blade of the E-175 EP5 turbine is the longest that ENERCON has ever developed and produced. DOLL® was the first manufacturer of wind blade transportation systems to successfully carry out the transportation of the new ENERCON wind blade.

Successful test run at Vestas

DOLL® wind blade transport system proves itself during test loading and test run and is officially certified by Vestas.

Used by Rostock-Trans

DOLL® wind blade transport system with mechanical lifting adapter.

Used by Transannaberg

DOLL® wind blade transport system with hydraulic lifting adapter.

Vehicle details and equipment

Facts + components

  • self steering jeep dolly trailers with 4 and 5 axles, can be extended with a 2 axle jeep dolly
  • Compatible with trucks from any manufacturer
  • Bolted rocker bearing with individual adjustment of the swivel radius
  • Hose package is stowed on the lifting adapter to save space when running empty
  • A high-quality coating of your choice: two-layer paint finish or spray galvanising
  • Lowest loading height of the trailer on the market
  • No additional adaptations necessary: Modular design of the interface on the lifting adapter facilitates installation of the wind blade
  • User-friendly attachment of the power unit: The unit is mounted transversely on the lifting adapter so that there is maximum space when the wind blade is rotated through

Perfectly linked with DOLL® Powerboost

Convenient, time-saving and secure wiring along the side of the wind blade protects the load from damage caused by vibrations of the wire rope.

Low wear and tear when travelling empty

Driving as a drawbar trailer saves time, money and reduces your fuel consumption. In addition, empty driving is possible without a separate special permit. Coupling is simple and efficient, even on uneven ground.

Field-tested self steering jeep dolly trailer technology

A rotating attachment and variable overhangs give your trailer almost unlimited maneuverability. Even driving offset to the side (known as “crab steering”) is possible.

Manual oversteering

And if things do get tight? Then simply steer with the radio remote control at any time. You can also raise and lower the lifting adapter by remote control and rest it on the jeep dolly when driving empty.

Option: Jeep jeep dolly

This equips your system optimally for the future – and for even heavier blades. The lifting adapter is mounted directly on the jeep dolly.

Smart battery charging system

The smart charging system with display via the app ensures that the battery in the trailer is charged and maintains the voltage. This means that the trailer remains operable and controllable even in emergency situations.

Unmatched low loading height

The trailer offers the lowest loading height of any transport system on the market.In combination with the low pendulum frame, you can make your wind blade transport easier and more efficient.

Modular adapter system

One adapter for every wind blade model. A special pattern of mounting holes in the adapter allows quick and easy attachment and replacement of the adapters.

Smart sensors

Increased safety thanks to earlier warning signals while steering prevents lateral forces in the blade. Visual warning 5° before reaching the end position to prevent damage to the wind blade.

Easier operation and more convenience

The adapted positioning of the hydraulic levers on the lifting adapter makes operation easier and creates an ergonomic advantage compared to the previous model. All operating elements are only one arm's length away.

Pioneering steering technology

DOLL® turntable steering

Your vehicle responds quickly and directly to the steering movements of the towing vehicle. Two independent hydraulic circuits guarantee complete reliability in any situation.

Market-leading axle technology

DOLL vario®

Stable, robust and incredibly strong. The DOLL vario® axle is one of the most durable in the world.

Technical data

Technical data for self steering jeep dolly trailer

Dimensions

  • Deadweight: from 6,500 kg
  • Payload: up to 50,000 kg
  • Loading height (loaded):
    • 1,380 mm (with R 17.5 tyres)
    • 1,460 mm (with R 19.5 tyres)
    • 1,620 mm (with R 22.5 tyres)

Axles and chassis

  • Number of axles: 3-5, hydraulically steered
  • Suspension: pneumatic
  • Chassis: 10 t or 12 t drum brakes

Attachments and accessories

Load securing & storage concepts

  • Stakes
  • Inclined braces
  • Tension chains
  • Screw-in attachment eyes
  • Aluminium covers over troughs

Accessories

  • Warning signs
  • Rear marking plates
  • LED work lamps
  • Manoeuvring clutch
  • Charger and cable
  • Socket outlets
  • Various high-quality tyre and wheel combinations
Technical data for lifting adapter

Dimensions

  • Deadweight: 5,000 kg
  • Payload: 32,000 kg
  • Free swing radius:       
    without jeep dolly: mm
    with jeep dolly: mm
  • Lifting height:    
    without jeep dolly: mm
    with jeep dolly: mm

Reliability in series: the DOLL rapid® vehicles, available for use at short notice

As well as our individual configuration options, we also offer the following vehicles as rapid series models. Or, to put it in concrete terms: in addition to a particularly short delivery time, you'll also benefit from fantastic discounted series prices.

4-axle rapid series models

4-axle vario self steering jeep dolly trailer N4S-

4-axle self steering jeep dolly trailer N4S- with 17.5-inch tyres and vario axle technology.

Buy or get advice? Find a service near you The intelligent transport system that grows with every assignment.

Wind blade transport 4.0

If you are looking for more details, kindly visit Industrial Equipment Lowbed Trailer.

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