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Quick Details

  • Place of Origin: Shandong, China (Mainland)
  • Brand Name: ZHENGYANG
  • Model Number: ZY-O4085
  • hole number: 4/6/12
  • size: 50/90
  • height: 150-200
  • vertical load: 20000-25000kg
  • net weight: 122-175

Packaging & Delivery

Packaging Details PACKING:wooden pallets
Delivery Time 15 days
Product Description


TypeH(mm)D-valueK(KN)Imposed load (T)Weight(KG)Tile Angle(a)






Heavy Duty Semi Trailer Fifth Wheel , Single Hook Wedge Bloack


This type single freedom saddle type fifth wheel with single hook wedge bloack has its body made of a steel plate through pressing and modeling; and the reinforced components belong to a kind of plate structure. The structure is simple, actuation reliable, separation manual and coupling automatic. Its longitudinal oscillation ≥ 12°. The overall height of the fifth wheel can be 150mm and 173mm respectively. The rated vertical loading capacity is 22000kgs, suitable for semi-trailers with GVWR below a tonnage of 50 tons.  


Rated for severe-duty applications such as oil fields, logging, chip hauling and end dump trailers


Excellent fifth wheel for applications with poor road infrastructure


Also available as a blocked fifth wheel in a variety of sizes to cover more frameless dump applications than ever before


The patented lock design that eliminates the possibility of false trailer couplings to prevent dangerous high-hitching






Main products


1 German BPW suspensions and axles

   American FUWA type suspensions and axles

2 king pin: 50# & 90# king pin

3 leaf spring: 900 width*13 thickness*10 pcs ( hot seller type)

4 landing gear: capacity 25T & 28T, single side & linkage land gear

5 brake chamber: single & double brake chamber

6 fifth wheel: 50# & 90 # fifth wheel

7 air tank: 20L 30L 40L 60L air tank

8 twist lock: molten & forged twist lock

Factory Advantages






Exhibition show



If you have any question,pls contact me directly.

We can supply trailer parts with good quality and competitive price as follows.



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China (Mainland) | Manufacturer, Trading Company
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2 Transactions 70,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $84,000
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