The 3M™ DBI-SALA® Rollgliss™ R550 Rescue and Descent Device is an innovative and reliable controlled descent system, designed for rescue and evacuation from elevated work areas. This lightweight and durable system ensures safe and efficient descent, providing workers with a fast, smooth, and controlled evacuation process.

Built with a bi-directional hub, the Rollgliss™ R550 allows for continuous rescue operation, where one user can descend while another lifeline resets automatically. The high-strength 3/8 in. (9.5 mm) Static Kernmantle Rope ensures long-lasting durability and high load capacity, making it ideal for emergency rescues in construction, industrial maintenance, wind energy, and other high-risk environments.

This device meets ANSI Z359.4, CSA Z259.2.3, OSHA 1926.502, and OSHA 1910.140 standards, ensuring full compliance with fall protection and rescue regulations. Available in multiple lifeline lengths, the Rollgliss™ R550 adapts to various height rescue scenarios, offering flexibility and ease of use in emergency situations.

Key Features

Controlled descent system – Provides smooth, automatic, and controlled evacuation from heights.
Bi-directional hub – Enables continuous rescue operation for multiple users.
Durable cast aluminum housing – Offers impact resistance and long-term durability.
High-strength Static Kernmantle Rope – Ensures maximum safety and reduced rope wear.
Lightweight and easy to transport – Designed for quick deployment in emergencies.
Multiple rope length options – Adapts to different height evacuation and rescue needs.

Intended Use

The 3M™ DBI-SALA® Rollgliss™ R550 Rescue and Descent Device is designed for professionals working at heights, requiring a controlled and safe descent system. This device is ideal for:

Construction workers – Provides fast and secure evacuation from scaffolding, cranes, and elevated platforms.
Wind energy technicians – Ensures safe descent from wind turbines and high towers.
Industrial maintenance personnel – Offers emergency escape options in confined spaces and elevated work areas.
Rescue and emergency response teams – Enables quick deployment for worker recovery and fall arrest scenarios.

Product Specifications

The 3M™ DBI-SALA® Rollgliss™ R550 Rescue and Descent Device is available in various rope lengths to accommodate different job site needs. The following options are available:

CDI171 (3327050) model has a 50 ft (15 m) lifeline and weighs 12.0 lbs (5.42 kg).
CDI112 ( 3327100) model has a 100 ft (30 m) lifeline and weighs 13.9 lbs (6.28 kg).
7030.008.001 (3327150) model has a 150 ft (46 m) lifeline and weighs 15.8 lbs (7.14 kg).
CDI114 (3327200) model has a 200 ft (61 m) lifeline and weighs 17.7 lbs (8.01 kg).
CDI180 (3327300) model has a 300 ft (91 m) lifeline and weighs 21.5 lbs (9.73 kg).
3327325 model has a 325 ft (99 m) lifeline and weighs 22.4 lbs (10.2 kg).
CDI179 (3327400) model has a 400 ft (122 m) lifeline and weighs 25.8 lbs (11.7 kg).
3327450 model has a 450 ft (137 m) lifeline and weighs 27.7 lbs (12.5 kg).
3327500 model has a 500 ft (152 m) lifeline and weighs 29.6 lbs (13.4 kg).

All models share the same housing material, rope type, and rescue capabilities, differing only in lifeline length and weight.

Certifications & Standards

ANSI Z359.4 – Ensures compliance with U.S. fall protection and rescue requirements.
CSA Z259.2.3 – Certified for use in Canada for fall protection and controlled descent.
OSHA 1926.502 – Meets construction fall protection safety regulations.
OSHA 1910.140 – Compliant with general industry fall protection standards.