YW-L500/E80 Series Electro-Hydraulic Drum Brake

YW-L500/E80 Series is a normally‑closed, electro‑hydraulically released industrial drum brake with optimized lever structure, designed for hoisting, conveying, crane and metallurgical machinery.

Basic Identification

Model: YW-L500/E80 Series

Type: Electro‑hydraulic drum brake

Brake drum diameter: 500 mm

Matching thruster: E80 series electro‑hydraulic thruster

Operation: Normally closed, spring applied, electro‑hydraulically released

Working Principle

Power off / power failure:Built‑in strong springs press brake shoes against the drum to achieve braking and holding.

Power on:Electro‑hydraulic thruster lifts the lever mechanism to release the brake.

Fail‑safe safety design.

Key Features

Optimized lever structure, high transmission efficiency

Stable braking torque, reliable operation

Low noise, long service life

Asbestos‑free friction linings

Adjustable brake shoe clearance

Suitable for frequent heavy‑duty working conditions

Easy installation and maintenance

Typical Applications

Cranes, gantry cranes, hoists and winches

Metallurgical, mining and port machinery

Conveying and transmission systems requiring braking and safety holding

Short version 

YW-L500/E80 series electro‑hydraulic drum brakes are normally‑closed industrial brakes with 500 mm drum diameter, matched with E80 thrusters, used for braking and safety holding in cranes and heavy machinery.

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