DBI Sala Rollgliss R550 Rescue & Descent Device

3M DBI-SALA Rollgliss R550 – Rescue & Descent Device

The Rollgliss R550 is a compact, versatile rescue and descent device designed for fast, safe evacuation and assisted rescue operations. From wind towers to cranes and high-rise structures, this system offers multiple modes of use: escape, assisted rescue, pick-off rescue, and custom applications. Built with durable materials and dual automatic braking, the R550 ensures controlled descent with maximum reliability.

Key Features

• Multi-Function: Supports evacuation, assisted rescue, and lifting capabilities with a 40:1 mechanical advantage (using a drill adapter or rescue wheel).
• Bi-Directional Hub: Allows continuous use—one hook goes up as the other goes down.
• Durable Rope: 3/8" (9.5 mm) static kernmantle rope with lengths from 50 ft. to 500 ft. (custom lengths available up to 1,600 ft.).
• Dual Brakes: Automatic descent speed control for safety and peace of mind.
• Compact Housing: Cast aluminum housing designed for strength and reduced weight.
• Rescue Wheel & Drill Adapter: Provides smooth lifting using either hand operation or most 1/4" cordless drills.
• Steel Snap Hooks: 3/4" (19 mm) gate opening, 3,600 lb (16 kN) strength rating.
• Accessories Available: Rope bags, edge protectors, pulleys, rope grabs, rescue poles, and ladder brackets.

Specifications

• Maximum Users: 1 or 2 persons
• Max. Weight Capacity: 310 lbs (1 person) / 620 lbs (2 persons)
• Max. Descent Height: 1,640 ft (1 person) / 540 ft (2 persons)
• Max. Hoist Height: 330 ft (1 person only)
• Average Descent Speed: 1.6–3.5 ft/s (1 person) / 3.2–6.4 ft/s (2 persons)
• Rope Material: 3/8" (9.5 mm) kernmantle
• Housing: Aluminum alloy
• Standards: ANSI/ASSP Z359.9-2021, CSA Z259.2.3-12
• Factory Inspection: Every 5 years (unsealed) / Every 10 years (sealed)

Available Lengths & Part Numbers

• 50 ft. – Part #3327050 – approx. 12.0 lbs
• 100 ft. – Part #3327100 – approx. 13.9 lbs
• 150 ft. – Part #3327150 – approx. 15.8 lbs
• 200 ft. – Part #3327200 – approx. 17.7 lbs
• 275 ft. – Part #3327275 – approx. 20.5 lbs
• 300 ft. – Part #3327300 – approx. 21.5 lbs
• 325 ft. – Part #3327325 – approx. 22.4 lbs
• 350 ft. – Part #3327350 – approx. 23.9 lbs
• 400 ft. – Part #3327400 – approx. 25.8 lbs
• 500 ft. – Part #3327500 – approx. 29.6 lbs

Ordering Notes

• Each unit includes: Supertough® nylon rescue wheel, (2) carabiners, 4 ft. (1.22 m) anchor sling, and rope bag.
• Humidity case is not included (available only with special sealed-case rescue models).
• Optional accessories such as edge protectors, pulleys, rope grabs, rescue poles, and ladder brackets are sold separately.
• Custom rope lengths up to 1,600 ft. available upon request.