2″/50 King Pin Size,152 D-valve,trailer best valve fifth wheel

Product Description

Height Imposed load D-Value Weight King Pin Size Remarks
Kg Kn Kg
152 20,000 152 124 2″/50 forging
170 20,000 152 125 2″/50 forging
150 20,000 152 150 2″/50 casting
170 20,000 152 155 2″/50 casting


Note: We could design and produce any type of fifth wheels as per customers drawings and samples
A cross reference listing means that this item may be a suitable replacement for the part numbers listed. Please double check the description to be sure it will work in your application.1. Factory:

  • Our Fifth Wheel Factory is a professional fifth wheel manufacturer in China, which is founded in 1995.
  • Our company is incorporated into a combination of design, production and sales.
  • Currently employs more than 50 peoples,with a total area of 20,000 square meters.
  • There is 1 production line in our factory.The yearly turnout is over 100,000pcs.
  • Mainly we supply the casting, forging and fabricated type fifth wheel with two size 2’’ and 3.5’’.
  • The special size fifth wheel 3’’ is also available.
  • We are successfully certified with TS16949 and ISO9001/2010 Quality control system.
  • We own accurate production equipment, testing equipment and advanced production technology.
  • And we have a strong production management team and Technical Team which have acquired a number of national patents.
  • We strictly regulate product testing process to ensure customers receive qualified products.
  • And We Adhere to the people-oriented, quality first, continuous improvement;
  • Our high quality Fifth Wheels have been stably exporting to Europe, North American, South America,
    Asia, Oceania, Africa, Middle east in the worldwide. And with the good reputation among the customers from all over the world.

2. Product details:

  • Models: Single Axis (Two way turning,Front & Rear ),
  • Double Axis(Four way turning, front, rear, left & right)
  • As per the Production Technology: Casting & Forging fifth wheel are available
  • Sizes: 2”/50#, 3.5”/90#

3. Function: 

  • Fifth Wheel connect the king pin for linking the truck and trailer.


  • 45# Steel for casting fifth wheel
  • Q235 Steel for forging fifth wheel and fabricated fifth wheel



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