1. Common types of roller failure Mechanical failure Bearing stuck: Insufficient lubrication or foreign matter intrusion causes damage to the rolling element an...
READ MOREAs the core component of the lubrication system of key components such as traction machines and guide rails, the installation quality of the elevator oil cup di...
READ MORE1. Mechanical locking principle: physical anti-pry and position verificationThe mechanical design of the elevator triangular lock is the basis of its safety, wh...
READ MORE1. Overview of Escalator Rollers Escalator rollers are key load-bearing components installed on both sides of the step chain or steps and rolling along the guid...
READ MORE