High Load Multi

Basic Info.

Packaging & Delivery

Product Description

Multi-point Lock Fatigue Testing Machine

Product Description
The Multi-point Lock Fatigue Testing Machine is a high-precision testing system designed to evaluate the durability and synchronization performance of multi-point locking mechanisms used in doors and windows. It simulates real-world operating conditions by repeatedly engaging and disengaging all locking points simultaneously through programmable cycling. The system assesses the structural integrity, operational force consistency, and coordinated movement of all lock points under long-term repetitive loading, ensuring compliance with industry standards (such as GB/T, EN, ANSI/BHMA) for high cycle fatigue life.

Core Testing Capabilities

1. Synchronized Cyclic Endurance Testing
   Performs tens of thousands to hundreds of thousands of open close cycles on linked multi point locks, simulating long term mechanical fatigue from daily use.
   Testing frequency is adjustable (typically 10-20 cycles per minute), with support for intermediate stoppages and staged force measurements.

2. Multi point Synchronization & Load Monitoring
   Equipped with multiple high precision force and displacement sensors to simultaneously monitor the operating force, travel, and timing of each lock point during cycling, ensuring smooth, synchronized action without binding or misalignment.

3. Performance Degradation Assessment
   Automatically measures and records the system's overall operating torque and individual lock point release forces before, during, and after testing to verify continued compliance with standard specified force requirements.

4. Adaptable Mounting Solutions
   Modular fixturing accommodates different lock point configurations (e.g., 3 point, 5 point, or multi point linked designs) and supports simulation of various opening modes (side hung, sliding, etc.).

Compliance with Standard Test Methods

• Follows relevant standard clauses for repeated operation testing of multi point locks (e.g., maintaining proper function after tens of thousands of cycles while meeting initial performance criteria).

• Adjustable alignment between lock points and strikers prevents unintended collision that could skew test results.

System Features

• Multi channel Synchronized Control: Independent control and data acquisition for each test point ensure precise synchronization.

• Intelligent Reporting: Automatically generates test reports including force displacement curves for each lock point, synchronization analysis, and cycle count statistics.

• High Reliability Construction: Servo electric or electro pneumatic drive systems provide stable, low noise operation under continuous high load testing.

Primary Applications

• Door & window hardware manufacturers - for product development lifecycle validation and quality consistency checks.

• Testing & certification laboratories - conducting standards compliance tests and issuing durability certification reports.

• Project quality acceptance - reliability evaluation of high end door/window locking systems.

By delivering objective, traceable data through scientifically accelerated fatigue testing, this equipment supports the advancement of multi point lock design and product reliability, serving as a critical tool for ensuring the safety and longevity of premium door and window systems.