Views: 0 Author: Site Editor Publish Time: 2025-08-12 Origin: Site
1. Screwgate lock
advantage:
High reliability: The threaded lock door needs to be manually tightened, making it almost impossible to accidentally open, suitable for critical protection points such as vanguard climbing and top chain protection.
Simple structure: fewer mechanical components, low failure rate, and easy maintenance.
Strong universality: Almost all climbing scenarios can be used, especially suitable for situations that require long-term locking (such as fixed protection stations).
Disadvantages:
Slow operation: requires both hands to operate (one hand to fix the buckle, the other hand to tighten the thread), which may be inconvenient in high-intensity or multitasking scenarios.
Possible forgetting to lock: If not fully tightened, there is still a risk of loosening (it is necessary to develop inspection habits).
2. Auto locking
Automatic locks are divided into various types, with common ones being:
Magnetic locks (such as Petzl Ball Lock, Magnetron)
Spring locks (such as Trial, Twist Lock)
Double action lock (requires two operations to open, such as Triple Lock)
advantage:
Easy to operate: It can be opened and closed with one hand, suitable for frequent operations such as speed climbing and multi-stage climbing transitions.
Foolproof design: Automatic locking mechanism reduces the risk of human forgetting (such as automatic locking after magnetic lock is closed).
Disadvantages:
Complex structures may malfunction: springs or magnetic attraction mechanisms may fail in mud, ice, and frost environments.
Higher price: More expensive than a silk buckle lock.
Regular inspection is required: wear of automatic components may affect the locking effect
Applicable scenarios:
Fast operation of sports climbing and multi-stage climbing.
In situations where frequent equipment switching is required (such as building protection stations).