2"/ 50mm BPW Type King Pin for Semi Trailer, Trailer and Truck

Since the establishment of our company, we have been working hard to research, produce and sell all kinds of excellent Leaf Spring, Semi Trailer Axle, Twist Lock Container for Trailers. Our company has won unanimous praise from customers at home and abroad with its active innovative spirit, professional core technology and high-quality customer service. Welcome friends from all walks of life to visit our company and seek common development! Since its establishment, the company has received strong support and love from customers and all walks of life. We will continue to adhere to our own characteristics, strive to build a competitive advantage, and earnestly fulfill our social responsibilities

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 customization service includes overall design, prototyping and production of 2"/ 50mm BPW Type King Pin for Semi Trailer, Trailer and Truck according to customer's requirements. Credit first, customer first, quality satisfaction, delivery on time, we are willing to cooperate sincerely with you and develop hand in hand. The development of the industry and the revitalization of the enterprise are the development goals of the company, and it is the company's consistent work style to not be arrogant or impatient, and to be rigorous and practical.

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