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How To Use MARSHINE High-Altitude Safety Fall Arrestor Self-Locking Device?

2026 03/06

What Is The MARSHINE High-Altitude Safety Fall Arrestor?

A self-locking fall arrestor is a safety device that to moves the freely along a safety line during normal operation, and can automatically locks when a sudden fall occurs. Its the good partner for reducing fall distance and protecting workers from serious injury. There are significant dangers associated with working at height and these are particularly prevalent in construction, power-line work, telecom maintenance and industrial processes. The MARSHINE High-Altitude Safety Fall Arrestor Self-Locking Device is a professional high-altitude safety fall arrestor with self-locking device designed to give you a stable fall protection by locking when a sudden fall takes place.

Key Features

Automatic self-locking mechanism;

High-strength metal housing;

Smooth sliding during normal movement;

Instant braking in case of fall;

Durable and corrosion-resistant design;

 

Fall Arrestor Device Chorme Plated

So How Can I Use The MARSHINE High-Altitude Safety Fall Arrestor Propperly?

Connect to the Safety Harness

Attach your MARSHINE High-Altitude Safety Fall Arrestor Self-Locking Device to:

The dorsal (back) D-ring of the safety harness;

Make sure:

The carabiner or hook is closed completely;

The safety latch is engaged;

Attach to the Lifeline

Attach the device to a vertical lifeline or a security line:

Check for proper orientation(in line with the arrow mark);

Ensure the movement is smooth;

You should be able to go up or down slowly, the device moving freely.

Test the Locking Mechanism

Before climbing: 

Pull the device firmly downwards;

Verify it locks immediately;

Remove it from service if it is not locking correctly.

Begin Climbing or Working

while moving: 

Keep the lifeline vertical and taut;

Don’t suddenly jerk it.

Never disconnect when you are up there;

Under normal activity, the device will move fairly smoothly upwards as you move along the top rope or the fixed line.

During a Fall Event

In the event of a sudden fall:

The internal locking mechanism reacts instantly and grips the pager lifeline.

The device grips the lifeline;

The fall is arrested quickly;

After a free fall or shock load the device must be checked before use again.

After Work is Completed

When descending:

Take your time and be consistent throughout the game;

Disconnect once you’ve reached the ground, and when you can.

After use, store your equipment properly.

If you were interested in this MARSHINE High-Altitude Safety Fall Arrestor Self-Locking Device, please feel free to contact us by entering our website and send us inquiry, or just contact us by email (sales@marshine.net) directly.
Protective Fall Arrestor