Luheng Brand Hot Welded 2' King Pin for Semi Trailer with ISO

We warmly welcome friends from all walks of life to visit the company, discuss cooperation, and create a brilliant tomorrow for German Type Front Hanger, Guide Arm Spring Leaf, German Style Suspension industry. Adhering to the brand concept of technology first, cost-effective products, and professional services, we continue to meet and guide the needs of customers in various industries. With years of efforts, we have established friendly and stable business relationships with worldwide customers. We think that the enterprise is like a school, the staff will improve their own quality while making dedication to the enterprise to obtain rewards, and will continue to forge ahead, and their own value will continue to create new highs.

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.

Our Luheng Brand Hot Welded 2' King Pin for Semi Trailer with ISO has a good reputation in domestic and international markets, so that our company and users in the market competition to achieve a win-win situation. We firmly believe that innovation and product development are the driving force behind our company's continued growth. We are committed to safeguarding the rights and interests of our customers and consumers, abiding by business ethics, engaging in fair competition, and striving to provide higher quality, more environmentally friendly, and more humane products and services to exceed our customers' expectations.

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