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NS131052B001G02

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November 26, 2025
Category Connection: Elevator Spare Parts
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#Elevator Spare Parts #Elevator Spare Parts Supplier #Lift Spare Parts
Brief: Our team walks you through how the NS131052B001G02 elevator door knife performs in common scenarios. This video demonstrates the dual-claw mechanism engaging with hoistway door lock rollers, showcases the precision alignment process using specialized gauges, and explains the component's operation across various temperature conditions.
Related Product Features:
  • Precision-engineered dual-claw mechanism for reliable mechanical linkage with hoistway door lock rollers.
  • Constructed from high-strength zinc alloy or stainless steel with specialized heat treatment for enhanced durability.
  • Compact, lightweight design optimized for high-speed elevator applications (2.5-4.0 m/s) to reduce motion inertia.
  • Compatible with major door lock systems including Bode and Gunther for versatile integration.
  • Includes CNC-machined mounting holes for precise alignment on the car door frame during installation.
  • Requires specialized gauges to set the critical claw gap to 2.5±0.3 mm for optimal performance.
  • Designed to withstand over 1 million operational cycles, ensuring long-term reliability.
  • Operates reliably across a wide temperature range from -15 °C to +60 °C in various environments.
Faqs:
  • What is the primary function of the NS131052B001G02 elevator door knife?
    The NS131052B001G02 is a precision door coupler that synchronizes the movement of the elevator car door with the hoistway doors, creating a reliable mechanical linkage through its dual-claw mechanism.
  • What materials are used in the construction of this door knife assembly?
    It is constructed from high-strength zinc alloy or stainless steel, undergoing specialized heat treatment and surface finishing processes like Dacromet or nickel-phosphorus plating for enhanced wear resistance and corrosion protection.
  • How many operational cycles is this component designed to withstand?
    This door knife assembly is engineered to endure over 1 million operational cycles, ensuring long-lasting performance and reliability in elevator systems.
  • What is the required claw gap setting for proper installation?
    For optimal performance, the claw gap must be set to 2.5±0.3 mm using specialized gauges during installation to ensure proper engagement with hoistway door lock rollers.
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