Assembled Kingpin 3.5 90mm Semi Trailer Truck Hot Welded King Pin for Semi Trailer (2 inch)

Looking ahead, we will strive to optimize our existing Germany Style Air Suspension, BPW China, Cast Suspension and productivity, innovate and develop new products. Leading technology, quality first is the customer's trust in the company. It's our external pursuit to satisfy user's demands. We are willing to cooperated sincerely with domestic and overseas friends for common progress so as to serve the society and people in the spirit of a little bit of progress every day! The company has brought together a group of high-level and high-quality professionals and adopted international advanced management methods suitable for national conditions. Our factory direct sales, has many years of production experience, our quality is guaranteed.

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.

We promise to treat every new product with the attitude of 'doing things seriously' and 'sincerely treating people'. We will continue to open up the market with high-quality, cost-effective Assembled Kingpin 3.5 90mm Semi Trailer Truck Hot Welded King Pin for Semi Trailer (2 inch), paving the way for your success. We cultivate the staff's innovation consciousness, stimulate the staff's innovation behavior, and provide power for the development of our company. We believe 'quality is the life of an enterprise', so we pursue innovation with zero defect quality.

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