This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Cart

Petzl Gemini Prusik Pulley

$182.00

About the Petzl Gemini Prusik Pulley

If you're an avid climber, a professional arborist, or a rescue worker, you must have heard of the Petzl Gemini Prusik Pulley. This innovative pulley is a game-changer in the world of rope access, offering unmatched efficiency, durability, and versatility.

Overview of the Petzl Gemini Prusik Pulley

The Petzl Gemini Prusik Pulley is a compact, lightweight, and double- pulley system that allows for smooth and efficient rope hauling and tensioning. It consists of two sheaves, one fixed and one mobile, that are mounted on a high-strength aluminum frame. The sheaves are equipped with self-lubricating bearings, ensuring low-friction rotation and minimal wear and tear. The frame has attachment points for ropes, carabiners, and other devices, and can be used in different configurations depending on the task at hand.

Applications of the Petzl Gemini Prusik Pulley

The Petzl Gemini Prusik Pulley is a versatile and multi-functional device that can be used in various applications. Here are some of its common uses:

Climbing and Mountaineering

The Petzl Gemini Prusik Pulley is ideal for climbers and mountaineers who need to haul or tension their ropes during ascent or descent. It can be used to set up hauling systems, lower or raise heavy loads, or create a progress capture system for self-rescue.

Arboriculture

Aborists often use the Petzl Gemini Prusik Pulley in tree care operations, such as rigging, limb lowering, and branch removal. Its compact size and low weight make it easy to carry around and attach to a harness or rigging line. The double sheave system allows for greater mechanical advantage and less effort needed to lift heavy branches or trunks.

Rescue and Emergency Services

The Petzl Gemini Prusik Pulley is a valuable tool for rescue workers who need to move or extract people or equipment from dangerous or hard-to-reach locations. It can be used in conjunction with ropes, pulleys, and other devices to set up hauling and lowering systems, anchor points, and safety lines.

Industrial Operations

The Petzl Gemini Prusik Pulley is also used in industrial applications, such as construction, mining, and maintenance. It can be used to move heavy equipment or materials, tension cables or wires, or create a progress capture system for workers.

How to Use the Petzl Gemini Prusik Pulley Safely and Effectively

To use the Petzl Gemini Prusik Pulley safely and effectively, follow these guidelines:

  1. Inspect the device before each use to ensure it's free of defects, cracks, or excessive wear.

  2. Choose the appropriate rope type and diameter that's compatible with the device.

  3. Follow the manufacturer's instructions on how to set up the device for different applications, such as as a single pulley or double pulley.

  4. Make sure the ropes are properly attached to the device and the anchor points, and that the load is evenly distributed.

  5. Use appropriate PPE (personal protective equipment) such as helmets, gloves, and harnesses.

  6. Never exceed the maximum working load or breaking strength of the device.

  7. Always have a backup system or safety line in case of device failure or rope slippage.

  8. Practice rescue scenarios and emergency procedures in a controlled environment before using the device in real-life situations.

Specifications

  • Rope compatibility: 7 to 11 mm
  • Sheave diameter: 25 mm
  • Ball bearings: yes
  • Efficiency: 91 %
  • Maximum working load: 2 x 1,5 kN x 2 = 6 kN
  • Weight: 135 g
  • Certification(s): CE EN 12278, NFPA 1983 Technical Use

FAQs

  1. What is the difference between the Petzl Gemini and the Petzl Pro Traxion?

The Petzl Gemini is a double pulley system that's designed for efficient rope hauling and tensioning, while the Petzl Pro Traxion is a single pulley system that's designed for progress capture and self-rescue. The Petzl Gemini is more versatile and can be used in different configurations, while the Petzl Pro Traxion is more specialized.

  1. Can the Petzl Gemini Prusik Pulley be used with a rope grab or an ascender?

Yes, the Petzl Gemini Prusik Pulley is compatible with Prusik cords, ascenders, and rope grabs. It can be used in combination with these devices to create a progress capture system for self-rescue or hauling.

  1. What is the maximum working load of the Petzl Gemini Prusik Pulley?

The maximum working load of the Petzl Gemini Prusik Pulley is 2 x 1.5 kN (3 kN when used as a single pulley). This means it can handle a load of up to 300 kg (660 lbs) when used in a double pulley configuration.

  1. Can the Petzl Gemini Prusik Pulley be used with a static rope?

Yes, the Petzl Gemini Prusik Pulley is compatible with both static and dynamic ropes. However, it's important to choose the appropriate rope type and diameter that's compatible with the device and to follow the manufacturer's instructions.

  1. How do I clean and maintain the Petzl Gemini Prusik Pulley?

To clean and maintain the Petzl Gemini Prusik Pulley, use a soft brush or cloth to remove dirt and debris, and rinse it with water if necessary. Avoid using harsh chemicals or abrasive materials that can damage the device. To lubricate the bearings, use a light oil or grease that's compatible with the materials used in the device. Inspect the device regularly for any signs of damage or wear and replace it if necessary.