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YWZ4/ED Electro-hydraulic Drum Brake

YWZ4 (Ed) series electro-hydraulic drum brakes are widely used in the deceleration and parking (maintenance) braking of various mechanisms required in various lifting transportation, belt transportation, port handling, metallurgy and construction machinery.

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Description

Standards compliant:

The connection dimensions and braking torque parameters of YWZ4(Ed) series electric hydraulic drum brakes conform to the JB/ZQ4388-86 standard, and the technical requirements conform to the JB/T6406-2006 standard.

Main Feature:

▲ The production is equipped with a cassette brake shoe, which is very convenient and fast to replace;

▲ The main swing hinge points are equipped with self-lubricating bearings, which have high transmission efficiency and long service life, and do not require lubrication during use;

▲Ed series electric hydraulic pusher is adopted, which has sensitive action and long service life;

▲ Normally closed design, (power off) spring brake, (power on) pusher release.

Working conditions:

◆ Altitude: <2000m;

◆ Ambient temperature: -20°C~+40°C;

◆ Relative humidity: ≤90%;

◆ Working system: intermittent (S3-60%) and continuous (S1);

◆ Power supply voltage: three-phase AC, AC380 50Hz (other power levels can be customized as needed);

◆ If there are special requirements, it will be negotiated when ordering.

Basic parameters:

● Product model: YWZ4-100, YWZ4-150, YWZ4-200, YWZ4-300, YWZ4-400, YWZ4-500, YWZ4-600, YWZ4-700, YWZ4-800

● Applicable wheel diameter: 100～800mm