Xian Sulab Machinery Co., Ltd. 86--15109261813 sulaberic@parts-elevator.com
Elevator QKS9D Door Lock Device with Safety Assurance Electrical Interlock and Durable Mechanical Structure

Elevator QKS9D Door Lock Device with Safety Assurance Electrical Interlock and Durable Mechanical Structure

  • Highlight

    300P Elevator Door Lock Device

    ,

    LSF9 Elevator Hall Door Lock

    ,

    Elevator QKS9D Door Lock Box

  • Brand
    Sulab
  • Description
    Elevator Parts
  • Model
    QKS9
  • MOQ
    1PC
  • Transportion
    TNT, UPS, DHL, Fedex, Air, Sea
  • Applicable
    Elevator
  • Packages
    Carton, Wooden Case, Pallet Etc
  • Delivery Time
    Normally 2-3 Working Days After Payment
  • Warranty
    One Year
  • Payment Method
    Company Bank, Western Union, Alibaba, Paypal Etc
  • Brand Name
    Sulab
  • Model Number
    QKS9
  • Minimum Order Quantity
    1
  • Delivery Time
    2-3 working days
  • Payment Terms
    T/T,Western Union,MoneyGram

Elevator QKS9D Door Lock Device with Safety Assurance Electrical Interlock and Durable Mechanical Structure

Elevator QKS9D Door Lock Box - Hall Door Lock LSF9 300P Elevator Door Lock Device
The QKS9D Door Lock Box is a reliable elevator door locking device designed for safety and durability in various building applications.
Product Specifications
Brand Sulab
Description Elevator parts
Model QKS9
MOQ 1PC
Transportation TNT, UPS, DHL, Fedex, Air, Sea
Applicable Elevator
Packages Carton, Wooden case, Pallet etc
Delivery Time Normally 2-3 working days after payment
Warranty One year
Payment Method Company Bank, Western union, alibaba, Paypal etc
Functions and Roles
Safety Assurance
As a key component of the elevator door locking system, the QKS9 door lock securely locks both hoistway and car doors during elevator operation. This prevents accidental door openings and ensures passenger safety by only allowing door unlocking when the elevator reaches the correct position and stops level.
Electrical Interlock
The QKS9 door lock features electrical interlock functionality that communicates door lock status to the elevator control system. The elevator operates normally only when all door locks are properly secured. If any door lock opens abnormally, the safety brake system immediately activates to prevent accidents.
Structural Features
Mechanical Structure
Constructed from durable metal materials with reliable mechanical latch hooks and latch devices designed to withstand significant external forces. The optimized latch design ensures excellent wear and fatigue resistance for long-term stable operation.
Electrical Components
Equipped with bridge-type contacts and electrical components that provide reliable conductivity and stability. These components accurately transmit door lock status signals while offering protection against harsh elevator shaft environments including moisture and dust.
Application Scenarios
  • Commercial Buildings: Widely used in office buildings, shopping malls, and hotels where high passenger traffic demands superior elevator safety and reliability.
  • Residential Buildings: Commonly installed in high-rise residential elevators to ensure safe daily transportation for residents.
  • Industrial Buildings: Suitable for freight elevators in industrial plants and warehouses, providing the durability and reliability needed for high-intensity usage environments.