The Petzl SPIN S1 OPEN Pulley is a compact, high-efficiency single pulley designed for ease of use in setting up haul or load deviation systems and tensioned highlines, particularly in technical rescue scenarios where minimizing weight and bulk is crucial.
- Triple-Action Opening: The moving side plate features a triple-action opening mechanism that allows for quick and easy installation, even when wearing gloves.
- Rope Installation: The pulley can be installed with the device connected to the anchor, facilitating efficient setup.
- Visual Indicator: A red indicator provides a visual warning when the moving side plate is unlocked, enhancing safety during operations.
- Side Plate Design: The special side plate design protects the rope path, ensuring smooth operation and reducing wear.
- Gated Swivel: The gated swivel allows the pulley to be oriented under load and accommodates up to two carabiners, facilitating rigging with ropes and slings.
Technical Specifications:
- Weight: 160 g
- Certifications: CE EN 12278, NFPA 2500 Pulley Technical Use, UIAA, XF 494:FZL-H-Q 9.5/11
- Materials: Aluminum, stainless steel, nylon
- Minimum Rope Diameter: 7 mm
- Maximum Rope Diameter: 11 mm
- Sheave Type: Sealed Ball Bearings
- Sheave Diameter: 25 mm
- Maximum Working Load: 5 kN (2 x 2.5 kN)
- Breaking Strength: 23 kN
- Efficiency: 91%
Materials:
- Aluminum: Provides a lightweight yet durable frame.
- Stainless Steel: Ensures strength and resistance to corrosion, particularly in the sheave and swivel components.
- Nylon: Used in the side plate design to protect the rope path and enhance durability.
Compatibility Information:
The SPIN S1 OPEN Pulley is compatible with ropes ranging from 7 mm to 11 mm in diameter. The gated swivel design allows for easy attachment to various rigging systems, including tripods, REEVE carriage pulleys, and PAW rigging plates, reducing bulk during setup.
