Derun/Jost 50mm/90mm 2/3.5 Inch Assembling Welded Type Bolt Connection Traction Kit Fifth Wheel Kingpin/Landing Gear/Axle in Semi Trailer Parts

• Customization: Available
• After-sales Service: 1 Year
• Warranty: 1 Year
• Model NO.: DR-1070
• Certification: ISO/TS16949, CCC, DOT, ISO, CE
• Loading Weight: 25T
• ABS: Without ABS
• Tent Type: Simple
• Color: Silver
• Condition: New
• Style: Bolt-in/Welding
• Material: Iron
• Quality: Best
• Weight: 8-13kg
• Application: for Fifth Wheel
• Transport Package: Pallet
• Specification: 2"/3.5", 50#/90#
• Trademark: DERUN
• Origin: China
• Production Capacity: 50000units/Year
• Package Size: 200.00cm * 100.00cm * 100.00cm
• Package Gross Weight: 300.000kg

Product Description

DERUN/JOST 50mm/90mm 2/3.5 Inch Assembling Welded Type Bolt Connection Traction Kit Fifth Wheel Kingpin/Landing Gear/Axle in Semi Trailer Parts 

King pin is a standard metal part used in semi-trailer to connect tractor and trailer. Traction pin can be divided into mushroom type, cross type, double spoon type, "l" type and so on, according to the diameter of the traction pin can be divided into 50 mm and 90 mm.

1.Sturdy Structure: Welded kingpins are securely connected to the frame through welding, providing a more robust structure to withstand towing and loads.

2.Durability: Due to the typically strong nature of welded connections, welded kingpins exhibit high durability, maintaining stability in the connection over extended periods.

3.Simplified Installation: Compared to designs requiring bolts or other connecting components, the installation of welded kingpins is often simplified, reducing installation complexity.

4.Wide Applicability: Welded kingpins are suitable for various models of semi-trailers and diverse application scenarios, offering greater versatility. 5.Reduced Maintenance Needs: The stability of welded connections may reduce maintenance requirements, lowering overall repair costs.

Product Parameters

Model	Thickness	D-value
DR5010	10mm	108
DR5012	12mm	108

Model	Thickness	D-value
DR9010	10mm	174
DR9012	12mm	174

Model	Thickness	D-value
DR-B5010	10mm	162
DR-B5012	12mm	162

Model	Thickness	D-value
DR-B9010	10mm	174
DR-B9012	12mm	174

1. Q: Does your company has your own factory?
     A: Yes, we are factory, with long history and famous reputation in Shandong, China.

2. Q: Could you special design and produce for me?
    A: Definitely! We have all kinds of professional engineers to meet your various needs. 

3. Q: What's your payment term?
    A: We accpet both T/T and L/C.
        T/T: 30% before production, 70% before leaving factory.
        L/C: 100% irrevocable Credit of Letter.