90# Semi-trailer King Pin Heavy-duty Forged Connecting Pin for Trailer Fifth Wheel
Standard 90# trailer king pin, made of high-strength alloy steel, complying with GB/T 4607-2006, suitable for heavy-duty semi-trailers over 40 tons. Unit price: 55 RMB per piece. It is a core connecting part for tractors and trailers.
National Standard Forging Process: Processed strictly per national standards. Integral forging and heat treatment ensure compact metal structure, resisting deformation and fracture.
Heavy Load Capacity: Designed for semi-trailers over 40 tons, with excellent load performance for long-distance heavy freight.
Wear & Impact Resistance: Qualified surface hardness reduces wear from long-term friction with fifth wheels, and it can withstand impacts on bumpy roads.
Dual Installation Options: Welded and assembled types are available to meet different production and maintenance needs for easy installation.
Wide Compatibility: Matches most mainstream heavy-duty fifth wheels, a universal part for heavy trucks and oversize cargo vehicles.
Product Name
90# Semi-trailer King Pin
Model
90#
Standard
GB/T 4607-2006
Raw Material
Heavy semi-trailers with total mass 40–100 tons
Mounting Type
Welded type / Bolted assembly type optional
Unit Price
55 RMB per piece
Product Condition
Brand new finished product
Matching Parts
Tractor fifth wheel
起订量
1 件
Description
National Standard Forging Process: Processed strictly per national standards. Integral forging and heat treatment ensure compact metal structure, resisting deformation and fracture.
Heavy Load Capacity: Designed for semi-trailers over 40 tons, with excellent load performance for long-distance heavy freight.
Wear & Impact Resistance: Qualified surface hardness reduces wear from long-term friction with fifth wheels, and it can withstand impacts on bumpy roads.
Dual Installation Options: Welded and assembled types are available to meet different production and maintenance needs for easy installation.
Wide Compatibility: Matches most mainstream heavy-duty fifth wheels, a universal part for heavy trucks and oversize cargo vehicles.
