Entries by hgb-bearing

How to choose the material of the large spindle shaft?

Recently, many customers have asked how to choose the material suitable for the large spindle shaft, and how to choose the hard spindle material suitable for their products. Today, Hengchang Heavy machinery will introduce to you how to choose the material. The hardness of the large spindle shaft is a relatively important parameter. Whether the hardness […]

6 major considerations for purchasing non-standard customized gears

Gears are an important part of mechanical transmission and there are many types of them. Among them, non-standard gear customization has gradually become the mainstream of the market. However, if we accidentally choose unqualified products during the purchase process, it will bring great troubles to our work and life. In order to help everyone avoid […]

Causes and solutions for broken teeth of ball mill pinion

1. Causes of fatigue fracture of ball mill pinion (1)The main reasons for fatigue fracture of ball mill pinion are: (2)The dynamic load of the transmission system is too large; (3)The radius of the tooth root fillet is too small; (4)The surface roughness value of the tooth root is too large; (5)The tooth root is […]

Introduction to typical forging methods and process flow of large steel forgings

Large steel forgings generally refer to products with ingot weight ≥150t and single forging weight ≥90t. The representative grades are generally 25Cr2Ni4MoV, 30Cr2Ni4MoV, 40Cr3MoV, 45Cr4NiMoV, 12Cr2Mo1, 12Cr2Mo1V, 20MnNiMo and other grades of forging materials. Large steel forgings are generally used to manufacture the main components of industrial equipment such as power, shipbuilding, metallurgy, and petrochemicals. […]

Why should large gear processing be finely produced?

The production of large gears requires special processes to produce products. Are you curious about the specific processes? Here, the gear manufacturer editor will briefly popularize it for everyone: The large gears of the dryer adopt a unique heat treatment technology in casting to improve the hardness of the gear ring, improve the wear resistance […]