The 30 kN Zipline Pulley is a heavy-duty tandem dual trolley kit crafted from premium 7075 aluminum alloy and stainless steel bearings, supporting up to 6700 lbs for ultimate safety. Featuring smooth, polished bearings with a 35 m/s rotation speed, it’s ideal for ropes (≤13mm) or cables (≤12mm). Perfect for rescue, climbing, hauling, or backyard ziplines, this CE-certified pulley ensures reliability in adventures like bungee jumping, aerial work, and mountaineering.
Heavy duty aluminum alloy: This zipline trolley is made of high quality 7075 aluminum alloy housing and stainless steel bearings, which are safe and sturdy enough to support up to 30 kN / 6700 lbs
Smooth bearing: This ball bearing pulley with durable stainless steel well-polished bearing provides excellent smooth rotation. Its maximum rotation speed could reach to 35 m/s
Powerful breaking strength: The maximum breaking strength of this tandem dual pulley is 30KN / 6700lbs, which can protect your safety in most outdoor applications, such as lifting or climbing
Cable diameter: This CE certified rescue pulley is designed for rope and cable. Perfect for rope with a diameter within 13mm / 0.5"; Or cable with a diameter within 12mm / 0.36"
Wide application: This zip line dual pulley can be used for backyard swing, baby trampoline, dog run leash, lifting cargos, rescue, bungee jumping, downhill, aerial work or other outdoor adventure activities