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December 09, 2025
Category Connection: Elevator Safety Components
Brief: Need quick answers about practical use? This video highlights the essentials. Watch as we showcase and explain the φ240 Sheave Pitch Diameter Lift Safety Devices Speed Governor, a critical elevator spare part. You'll see its components, learn about its rated speeds, pull force capabilities, and understand its role in elevator safety systems, including its operation on the car or counterweight side.
Related Product Features:
  • Features a φ240mm sheave pitch diameter for reliable speed governing.
  • Supports a wide range of rated speeds from 0.25 m/s up to 2.5 m/s.
  • Designed for wire rope diameters with a standard configuration of φ8mm.
  • Generates a pull force between 1200N and 1950N for effective safety activation.
  • Can be installed on either the car side or the counterweight side for flexibility.
  • Includes uplink control via the counterweight safety gear and downward control via the safety gear.
  • Offers reset modes including electrical switch manual reset and mechanical manual reset.
  • Compatible with standard tension device HHZJ01 and optional models HHZJ02 and HHZJ03.
FAQs:
  • What is the rated speed range for this speed governor?
    The speed governor supports a wide range of rated speeds from 0.25 m/s up to 2.5 m/s, making it suitable for various elevator applications.
  • Where can this safety device be installed?
    This device is designed for flexible installation and can be positioned on either the car side or the counterweight side of the elevator system.
  • What reset options are available for this speed governor?
    It offers multiple reset modes for safety, including an electrical switch manual reset and a mechanical mechanism manual reset, allowing for reliable recovery after activation.
  • What wire rope diameter does this device use?
    The standard configuration uses a φ8mm wire rope diameter, with an optional φ6mm available for partial speed applications to suit different installation needs.