Petzl SPIN S1 Open Pulley
The SPIN S1 Open Pulley from Petzl is a very high efficiency, compact single pulley with a gated swivel.
The Petzl SPIN S1 Open Pulley can be opened even when attached to the anchor, the SPIN S1 OPEN pulley is designed for maximum simplicity in setting up haul or load deviation systems and tensioned highlines. The compact design reduces weight and bulk, which is especially useful during technical rescue.
The sheave with sealed ball bearings provides excellent efficiency. The swivel facilitates operations, allowing the pulley to be oriented under load. The opening gate on the swivel makes the pulley compatible with a wide variety of products (tripods, REEVE pulley, and rigging plates) reducing bulk during set up.
Features:
• Triple-action opening side plate is quick and easy, even with gloves
• The rope can be installed with the pulley connected to the anchor
• Red indicator provides a visual warning when the moving side plate is unlocked
• Special side plate design protects the rope path
• Mid-size diameter sheave mounted on sealed ball bearings for great efficiency
• Pulley can be oriented under load
• Accommodates up to two carabiners
• Allows the use of ropes and slings to facilitate rigging
Specifications:
• Weight: 5.6 oz. (160 g)
• Material(s): Aluminum, stainless steel, nylon
• Min. rope diameter: 7 mm
• Max. rope diameter: 11 mm
• Sheave type: Sealed Ball Bearings
• Sheave diameter: 25 mm
• Maximum working load: 2 x 2,5 = 5 kN
• Breaking strength: 23 kN
• Efficiency: 91 %
Certification(s): CE EN 12278, NFPA 2500 Pulley Technical Use, UIAA, XF 494:FZL-H-Q 9.5/11