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YWZ5-400/B121 Model Drum Brake with Ed121/6 Ex Thruster's Safety Features

Aug 07, 2025

Design & Safety Features

●Explosion-Proof Construction:

  1. The Ed121/6 Ex thruster incorporates sealed hydraulic chambers and flameproof enclosures to prevent ignition of hazardous gases.
  2. All electrical components meet ATEX/IECEx standards for use in Zone 1/21 and Zone 2/22 areas.

●Hydraulic Drive System:

  1. The Ed121/6 provides smooth, proportional thrust (800–1200 N) for precise braking control.
  2. Self-contained hydraulic oil reservoir minimizes external leakage risks.

●Brake Assembly:

  1. Cast aluminum alloy housing: Lightweight yet durable, with corrosion-resistant plating.
  2. Dual-piston design: Ensures balanced force distribution for even brake pad wear.
  3. Manual release lever: Allows emergency brake disengagement during power failures.

●Optional Enhancements:

  1. Wear compensation device: Automatically adjusts for pad thickness reduction.
  2. Safety interlock switch: Monitors brake status for integration with control systems.
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