D4 RESCUE DESCENDER

The D4 descender is a device designed for work at height and rescue operations, providing safe, precise and controlled descent at all times. It features a progressive cam mechanism that ensures excellent control at both low and high speeds. In addition, it incorporates a dual safety system with an automatic locking function that engages when the handle is released, providing a high level of safety during use.

Technical Features

Some of the D4 descender's key technical features include:

• Progressive cam mechanism: provides smooth and precise control during descent at both low and high speeds.
• Dual safety system with automatic locking: enhances user safety by automatically locking the device when the handle is released.
• Made from anodized aluminium: lightweight, durable material with excellent resistance to wear and corrosion.
• Compatible with ropes from Ø 10.5 to 11.5 mm: designed to ensure safe and efficient operation within this rope diameter range.
• Weight: 678 g: balanced combination of strength and lightness for easy handling.
• Maximum working load: 240 kg: suitable for work at height and rescue operations involving up to two people.
• Breaking strength: 16 kN: provides high strength for professional applications.
• Capacity for 2 people: suitable for evacuation and rescue manoeuvres involving two users.

Certifications and Standards

The D4 descender complies with EN 12841 for rope adjustment devices used in rope access work and is CE certified, ensuring compliance with European safety, quality and performance requirements for work at height and rescue operations.