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to protect the tree
Bolts are an integral part of the saddle
Meets or exceeds all requirements of ASME B30
Full catenary and clearance study with PDF report
and pins and cotters on 3/4”
Petzl Speed Belay System to protect the treePetzl TANDEM SPEED is an efficient double pulley for use on ropes and cables. TANDEM SPEED is the fastest of the transport pulleys and is specifically designed for ziplines. Sheaves are stainless steel for excellent durability, and are mounted on sealed ball bearings for sustained speed, independent of the weight of the person, temperature, or humidity. Attachment point accepts up to three carabiners to facilitate use. Maximum allowable speed: 20 m s.