Singing Rock JACK Compact descender

• can be used for positioning, ascending and descending on the work line, as well as for lowering and belaying persons
• automatically locks the rope, allowing the user to concentrate fully on the work
• speed of movement on the rope is conveniently controlled by the lever
• during development, emphasis was placed on maximum simplicity, intuitive rope insertion and smooth operation
• with an unloaded rope, the locking mechanism can be deactivated by pressing the cam and thus the rope can be pulled out of the device without using the lever – this allows the device to be used, for example, for belaying a lead climber or for quick movement on a flat roof
• easy retrieval of the rope allows the device to be used for short rope ascents
• it is not necessary to disconnect the device from the harness when inserting and removing the rope
• no additional friction is required up to a load of 200 kg
• compatible with a wide range of rope diameters 9.3 – 12 mm (see specifications for individual standards)
• parts in contact with the rope are made of stainless steel, which prolongs the lifetime of the device
• using a screw, the device can be permanently locked to the rope to create a non-removable system
• lever and lock can be disassembled and cleaned if necessary
• patented design with magnetic holding of the cam facilitates rope insertion

• EN 12841-C: max. load 200 kg, with static rope 10 – 12 mm
• EN 341-2A: max. load 150 kg(max. descent length 100 m), with 11 mm static rope Singing Rock STATIC 11, min. temperature: -30 °C
• EN 15151-1 type 6, with rope 9.3 – 11 mm

1019EN 341-2AEN12841-CEN15151-1

Instruction of Use

Catalogue Sheet