2" 3.5" Fifth Weel Semi Trailer Truck Part King Pin

With the development of the times and the advancement of science and technology, the company is committed to the application of new concepts, new thinking and new technology with the purpose of "pursuing excellence", fully implementing new breakthroughs in Air Brake Chamber, Germany Style Air Suspension, American Style Air Suspension for Tiarler products, and striving to provide users with New equipment with high grade, high performance and commercial efficiency to promote the rapid development of the national economy. We constantly improve the training awareness of the whole staff and take the quality of talents as the key to quality management. Regardless of product quality and after-sales service, we strive for perfection and excellence. We have advanced processing equipment and processing technology, and have perfect testing methods to ensure zero defects in products. We always abide by the business reputation of 'integrity, standardization and service', and our products are sold all over the world.

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 have been insisting on honesty and dedication as the foundation, innovation in science and technology as the driving force, and dedication to society with quality 2" 3.5" Fifth Weel Semi Trailer Truck Part King Pin. We pursue excellence, continuous improvement, persistent pursuit of high quality, continuous satisfaction of customer needs, so that the company's long-term operation and development. Our company constantly uses new technology, new technology, new materials, actively develops new products, and provides high-quality products and better services for new and old customers.

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