Robertson Zip Line Trolley - Cable Pulley by Robertson Mtn
Sealed Ball bearings for maximum peformance.2" sheaves - Stainless steel.High Speed Zip Line trolley for professional softwares.Stainless metal sideplates. The SR-71 is a confirmed proformer for zip line operations. The 2009 adaptation is built from .101 thick 304 stainless-steel. Unlike the competitors it's assembled using machined axles which can cost extra but supply the SR-71 zip trolley unparalleled structural integrity. Safety is always a first-rate objective, and the SR-71 zip trolley makes use of a further back up bolt should there ever be a catastropic failure all the way in which through use. The sheaves are case hardened to a 56-58 Rockwell and spin on ball bearings to provide excellent wear traits in difficult outside enviroments. Built to accept two carabineers on the attachment point for added safety. Breaking energy 19,000 lbs.. ... Read more Robertson Zip Line Trolley - Cable Pulley
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