Pulley on two axles Rock Empire Pulley Tandem

Rock Empire Pulley Tandem - double unit for use on rope crossings, trolls.
Block with rowed stainless steel rollers mounted on high performance ball bearings.
Designed for the organization of crossings, as well as trolls and adventure parks.
Suitable for rescue operations, when lifting loads, organizing polyspasts.
Suitable both for work with ropes up to 13 mm and with steel ropes. 
Two rollers provide the necessary stability during horizontal and inclined movements.
The maximum speed of the block is 10 m/sec, the design excludes the disconnection of the rope during movement.
Multiple carbines can be attached, allowing easier handling and safer use.
Complies with EN 12278: Mountaineering equipment – Blocks (Safety requirements and tests).
Each unit has its own identification number to improve accounting and monitoring of products during technical inspections.

Rock Empire Pulley Tandem Features:
- Weight, g:  280 (9.9 oz)
- Compatibility with ropes, mm:  up to 13 (0.51 in)
- Pulley diameter, cm:  -
- Ball bearings:  yes
- Efficiency (efficiency):  -
- Maximum workload:  -
- Breaking load:  20 kN
- Maximum speed:  10 m/sec
- Materials:  Al alloy body and wheel, stainless steel axle.
- Certification (s):  CE EN 12278:2007, CE 1019
- Reference:  https://www.rockempire.com/pulleys-and-ascenders-2/pulley-tandem/

MANUFACTURER
Rock Empire
Rock Empire is a Czech manufacturer of equipment for working with rope in both sports (mountaineering, rock climbing) and production (industrial mountaineering, rescue work). The company started its activity in 1990 with sewing of insurance systems.
The modern Rock Empire collection is represented by two categories of goods: - for extreme sports and for industrial mountaineering.
Sports equipment for mountaineering, rock climbing, caving: these are safety systems for mountaineering, rock climbing and caving, embedded elements. (friends, stoppers), loops and guy lines, muffled and non-muffled alloy carbines of various configurations, helmets, rock shoes, ice equipment. (cats and ice axes), rope both static and dynamic, sleeping bags with synthetic insulation for different temperature conditions, various accessories for mountaineering and rock climbing (magnesia, bags, gloves, bags for rope, hooks, etc.).
Equipment for promalp and rescue operations: safety systems for industrial mountaineering and rescue operations, clamps for rope lifting, trigger/safety devices, attachments, carbines, self-insurance, light and strong helmets, rope and accessories (protectors, bags), equipment for arboristics (tree work), a series of equipment for workers power structures, made in black.