2025 Changsha International Construction Machinery Exhibition

2025 Yangtze River Delta International Construction Machinery, Aerial Work Platform, Mining Machinery, Hoisting Equipment and Special Vehicle Exhibition

The Second China (Jiangxi) International Nonferrous Metals and Metallurgy Industry Exhibition 2025

Swedish Television interviews Jiangxi Chenglu Machinery Co., Ltd., a freshman majoring in mechanical engineering, the future successor of Chenglu!!! Well done

Excavator drag sprocket oil leakage

The four-wheel belt is very familiar to the old drivers who deal with excavators every day. Generally, the four-wheel belt is a vulnerable part. If it is broken or worn out, you can just ask the boss to replace it.

Excavators often "drop the chain"

Excavator off-chain, commonly known as off-chain, means that the track is separated from the track formed by the drive wheel, supporting roller, guide wheel, and supporting sprocket. Since the excavator often works in some harsh environments, and the crawler is a part that directly contacts the ground, when the working ground is bad and the operation is improper, it will often cause the chain to be disconnected. Let's list a few common reasons below, and analyze how to avoid dropping the chain.