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Customized Semi Trailer Suspension System King Pin
The kingpin of a semi-trailer is a metal standard component used in a semi-trailer to connect the tractor and the trailer. Also called traction pin. According to the shape, the traction pin can be divided into mushroom type, cross type 'I' type and so on.
Description
We are committed to finding a shortcut to improve production efficiency and reduce costs for customers and constantly provide customers with various excellent Traction Seat for Truck Part, Cast Suspension, Heavy Suspension System and services. We use our solid professional knowledge and integrate rich market resources to meet the diversified needs of our clients. We set up the concept of "talent strengthening enterprise" and vigorously promote the construction of talent team from the development strategy of the group and the demand of organizational development. Our employees establish the global concept of sharing the honor and disgrace of the company in their work and consciously abide by the rules and regulations of the group. We use customer needs to guide the direction of product development and provide professional and standardized services to our customers with a perfect service network.
Product Introduction
The kingpin of a semi-trailer is a metal standard component used in a semi-trailer to connect the tractor and the trailer. Also called traction pin. According to the shape, the traction pin can be divided into mushroom type, cross type 'I' type and so on. According to the shape, it can be divided into A type and B type. According to the assembly method, it can be divided into welding type and assembly type. The processing materials generally use carbon steel and alloy steel.
Product Parameters (Specifications)
Model number | Specification | With traction board thickness | D value |
DY90A08 | 90(3.5") | 8 mm | 108KN |
DY90A10 | 90(3.5") | 10mm | 108KN |
DY90B08 | 90(3.5") | 8 mm | 240KN |
DY90B10 | 90(3.5") | 10mm | 240KN |
Product Features And Applications
The correct alloy selection and heat treatment of the product have achieved the best balance between hardness and impact resistance, and brittleness can be avoided even under low temperature conditions. Appropriate selection of alloys and careful control of the hardening process make the traction pin more wear-resistant.
Product Details Display

Production equipment and technological process
Simply put, the production of traction pins follows the following procedures:
1. Steel selection. Generally, chemically stable clean low-alloy steel is used as the material of choice for the traction pin.
2. Forging. Cold forging is generally used. Pay attention to the precise deformation of the material during the forging process. Before forging and during forging, attention should be paid to dimensional inspection, magnetic inspection and macroscopic embossing.
3. Product inspection and heat treatment.
After-sales service
Every product to the customer is a qualified and good product. The company will follow-up service closely, keep abreast of product usage, update product technology, improve product performance, and ensure delivery.
Professional consultation question and answer
The company has always followed the spirit of "quality starts with each screw" and the operating philosophy of "continuous innovation, sincere service". Innovation is the root of the company's growth. Continuous innovation allows every user to use it with peace of mind and peace of mind.
The company's latest news
The company has established a complete sales system and established overseas warehouses in many countries to facilitate customers to purchase good products.
In order to win a larger share in the international market, we will go all out to make our Customized Semi Trailer Suspension System King Pin more competitive. With the management policy of high quality, low price and warm service, and the management principle of valuing contract and keeping reputation, the same price is better than quality, and the same quality is better than service, we will go hand in hand with old and new friends and users in economic construction, support each other and develop together. What hasn't changed is our distinct company culture based on the belief that every individual matters and has something unique to contribute.
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