Bolt-In Kingpin Series
FUWA Bolt-in King Pin series is made into 2 parts connected with bolts. It can satisfy your different needs as maintenance and more convenient.
- Other notes
Overview of Bolt-In Kingpin Series
Manufactured from high tensile drop forging and heat treated.
Types are complete and optional for welded series and bolt-in series.
Advanced workmanship and superior quality of steel material.
Size is optional for 50.8mm dia and 89mm dia which is In comply with national standard and ADR.
Advantage of Bolt-In Kingpin Series
Mature technology, could be produced in large quantity at competitive cost.
Shipped both by container, or bulk shipment.
Nice and attractive appearance.
Fast response and flexible service from our professional team.
Distinct location to get full range support on delivery and manufacturing.
Ultraton's long term tenet to be your reliable partner bringing you Greater value makes you worry free on after sales service.
2'' Bolt-In Kingpin Assy
Skid Plate Thickness(mm)
3.5'' Bolt-In Kingpin Assy
Skid Plate Thickness(mm)
The Function Of Kingpin Is To Engage The Semi-Trailer To The Fifth Wheel. The Kingpin Is TheMost Critical Component Used In The Load Transfer From Semi-Trailer.
1. Making A Selection
The D-value And The Thickness Of The Welding Plate Are Two Considerations In Making A Kingpin Selection For A Semi-Trailer Design. The Actual D-value Of The Selected Kingpin Must Be Larger
Then The Calculated D-value . Then Determine The Thickness Of The Skid Plate.
2. Kingpin Installation
Welding On A Channel Support For The 2 Inch Welded Kingpin,Must Be More Than 110mm Between Welds.
3. Kingpin Operation
Operation Of The Semi-Trailer Will Cause Normal Wear On The Kingpin, Due To Abrasion. The Following Are The Limits Of Wear Allowable: 2'' Kingpin: A≥49mm B≥71mm
3.5'' Kingpin: C≥86mm D≥112mm
Application of Bolt-In Kingpin Series
FUWA Bolt-in King Pin series is applicable on any Ultraton Semi Trailer as critical part to connect tractor and trailer.
Other Note of Bolt-In Kingpin Series
Communicating with customers, analyze their needs.
Providing professional technical solutions with drawing.
Offering customer quote in FOB or CFR etc .
Payment: 50% TT advance before production, 50%TT before shipment is preferred
We are long term partner with many famous shipping lines and forwarders i.e. COSCO, ONE, PIL, MSC, CMA, etc. We arrange
Provide best feasible and effective packing way and timely manner.
Arrange shipping space booking, customs clearance, etc.
Make an appointment for product inspection if required.
Prepare necessary documents for customs clearance.
Track delivery status until you receive the cargo.
Shipping: Sea/ Railway/ Road transportation subject to your location
Packing: CBU or SKD in seaworthy Export Standard
FAQ of Bolt-In Kingpin Series
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