Knowledge

In underground engineering such as mines and tunnels, underground steel rails are key components to ensure smooth transportation of mining cars, perso

Coal mine rail selection: light rails (15/22/30 kg) for internal haulage, heavy rails (38-60 kg) for main tunnels, crane rails (QU70-QU120) for hoisti

National standards set clear requirements for rail materials to ensure that the quality and performance of rails meet the needs of railway transportat

National standard rails are defined by high strength, hardness, toughness, wear resistance, weldability and strict quality control. This article expla

National standard rails are mainly made of high-strength, high-toughness carbon structural steel or low-alloy structural steel, which must satisfy str

This guide covers the daily and periodic maintenance of crane type steel rails, including inspection, cleaning, joint and fastener care, lubrication a

Description Crane rails usually refer to rails specifically designed for cranes (such as cranes, track cranes, etc.). The design of this type of rail

Crane rails are rails used for lifting heavy objects, usually made of high-quality low-alloy high-strength steel, with high tensile strength, wear res

Selection guide for steel rails for cranes The load-bearing capacity of the steel rail is one of the important parameters for selecting the steel rail

1, Types of steel rails for cranes According to different materials, steel rails for cranes are mainly divided into two types: ordinary carbon steel r

Understand the wear condition of different levels The degree of rail wear is divided into four levels, including minor injuries, severe injuries, crac

China's steel rails are divided into three grades based on their tensile strength: ordinary grade rails have a tensile strength of 586-785MPa, wea