Supro Trailer produces Extendable trailer and windmill blade adapters for the windmill blade transport.

Introduction of Extendable Trailer

About the Extendable trailer, our company have produced the Max.70m stretchable length that we are  leading the technology of extendable trailer in China manufacturers. Also the extendable trailer can be customized by 3 axles or 6 axles even more. Supro Trailer has significant advantages of the Extendable trailer which compares with it made by other Chinese manufacturers.

(1). We have convenient design of the extendable trailer such as hydraulic legs with tyres.
(2). We have stronger structure of the trailer and it can meet long distance transport. Also the middle long telescoping beam of the extendable trailer always be straight but never sink down and cause it out of shape.
(3). Our Extendable trailer can make ±45 steering angles. It is much bigger than other Chinese factories` extendable trailer which only have ±35 steering angles.
(4). When the stretchable length are some with other factories` extendable trailer. And Supro extendable trailer has shortest closed length!
(5). We produce Air suspension and Mechanical suspension to be our clients` option.

Video of the 6 axles and 62m length Extendable trailer

Related link: Learn the specifications of the trailer


Video of Air suspension extendable trailer


Introduction of Windmill blade adapter

Supro Trailer has developed 3 generations of windmill blade adapters which are “STBA-L10”, “STBA-M20” and “STBA-H30”.

Factory yard of  Supro windmill blade adapter


Video of Supro windmill blade adapter


Working video of Supro windmill blade adapter

The “STBA-L10” is our first generation of the windmill blade adapter which has 2pcs cylinders to raise up the windmill blade.
And the “STBA-M20” is our second generation of the windmill blade adapter which has 2pcs cylinders to pull up the cylinders. So the “STBA-M20” has a better stable ability than the “STBA-L10”.

The “STBA-H30” is the most advanced windmill blade adapter which also has 2pcs cylinders to pull up the blade, but also it can 2pcs hydraulic cylinders can adjust the position of adapter between with the below semi trailer. And also the “STBA-H30” combines with our customized low bed trailer which can adjust the width of the low bed trailer!

Drawing of STBA-L10

drawing of STBA-L10 windmill blade adapter

Photo of STBA-L10

windmill blade dapter

windmill turbine blade adapter

Related link: Learn the specifications of STBA-L10


Drawing of STBA-M20

drawing of STBA-M20 windmill blade adapter

drawing of windmill blade adapter

Photo of STBA-M20

STBA-M20 WINDMILL BLADE ADAPTER

STBA-M20 windmill blade adapter

Related link: Learn the specfications of STBA-M20


Drawing of STBA-H30

drawing of STBA-H30 windmill blade adapter

Photo of STBA-H30

STBA-H30 windmill blade adapter

Related link: Learn the specfications of STBA- H30


Related links of Supro Trailer:

1. Production information of Windmill tower semi trailers

2. Performance cases of Windmill blade and tower semi trailers

3. Learn about Supro Trailer

Specifications of Extendable Flatbed Trailer for Windmill Blade

1. Steel Material -----------------------------------------------------HG60 /T700

2. Dimension ---------------------------------------------------------20100mm X 2700mm X 1650mm (Length, Width Height)

3. Extendable length of each part -------------------------------First-9534mm, Second-9634mm, Third-9945mm, Fourth-6800

4. Axle ------------------------------------------------------------------Qingdao York 13T level

5. Curb weight -------------------------------------------------------25000KG

6. Rated load capacity ----------------------------------------------40 tons ( at closed length)

7. Totally extendable length ---------------------------------------55000mm

8. Tyre Size -------------------------------------------------------------10.00R20/12 pieces Triangle brand

9. Rim Size --------------------------------------------------------------7.5-20 pieces Allen brand

10. Beam structure --------------------------------------------------Front middle telescopic beam is single beam and the rear lat beam is double beams.

11. Top flange steel material ---------------------------------------HG60

12. Bottom flange steel material ----------------------------------HG60

13. Platform material ------------------------------------------------Q235 Checkered plate 3.5mm Thickness

14. Power station -----------------------------------------------------Water cooling 190 Jianhu Weili

15. Steering angle ----------------------------------------------------±30°

16. Steering mode ----------------------------------------------------Slewing bearing

17. Tractor pin ---------------------------------------------------------90#

18. Jost ------------------------------------------------------------------20 tons

19. Suspension --------------------------------------------------------8 pieces thicken Leaf spring suspension

20. Tool box ------------------------------------------------------------2 boxes

21. Light -----------------------------------------------------------------Led light

22. Voltage --------------------------------------------------------------24V

23. Quality guarantee period ---------------------------------------One year (quick-wear parts are 3 months)

24. T700 Steel Configurations

Model

Yield strength Mpa

Tensile strength Mpa

Elongation A.%

180 Cold bend

T700

625

700

17

d=2a

25. Braking system -----------------------------------------------------Double pipes air brake. Front axle 30`` air chamber. Rear axle 30/30`` air chamber.

26. Electric system ------------------------------------------------------24V voltage, Seven core socket, China standards.

27. Surface treatment --------------------------------------------------Polish whole trailer structure. Paint-zinc-rich primer and finish and wax spray. Reflecting marking with whole trailer.

28. Color -------------------------------------------------------------------As customer required.

29. Steering-----------------------------------------------------------------Automatic steering, hand operation steering, Remote control steering.

Quick-wear parts

No.

Spare parts name

Guarantee period/ months

1

Brake drum

3

2

Bearing

3

3

Tie-rod

3

4

Spring plate

3

5

Plate spring card

3

6

Suspension

3

7

Wheel cylinder

3

8

Air pipes

3

9

Tractor pin

3

10

Jost

3

11

Oil cylinder

3

12

Oil seal

3

13

Three bridge relay valve

3

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