2157 – DRYAD PRO
Compact double pulley for block-and-tackle systems. Main attachment point accommodates two carabiners and the
becket features a bottom attachment point for linking components in a block-and-tackle system. For use with ropes up
to 13 mm. Prusik minding, the self-locking knot can be installed on both sides of both wheels. Sealed ball bearings for
high efficiency and intensive use at high speed.
Efficiency: 92%. Aluminum alloy body and wheels, stainless steel axle.
Ref | Product Name | Weight | Inner sheave diameter | Rope diameter Max | Working load Max | Breaking load | Brass bushing | Sheave material | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
g | oz | mm | mm | kN | LBF | kN | LBF | EN 12278 | |||||
2157 | DRYAD PRO | 155 | 5.5 | 28 | 13 | 1,8 kN x 4 = 7 kN | 405 LBF x 4 = 1574 LBF | 26 | 5845 | Alluminum alloy |