Double Zip Line Pulley Trolley With Tandem Dual Speed Pulleys 30kN 6700LBS Break Strength For One Quarter, Five Sixteenth, Three Eighths, One Half Inch Rope Beefed Up Heavy Duty Rescue Climbing Hauling Mountaineering Rigging Gear

Heavy Duty Double Zip Line Trolley with Tandem Pulleys
✔️ 30kN rating; single unit zip line trolley with tandem pulleys

This heavy-duty zip line trolley is built from premium 7075 aluminum-magnesium alloy with stainless steel components, delivering durable performance for climbing, rescue, hauling, and rigging. It's widely used in backyard ziplines, commercial installations, and rugged outdoor adventures.

✅ 7075 aluminum-magnesium alloy body with stainless steel hardware
✅ Dual stainless steel sheaves with sealed ball bearings
✅ Break strength 30 kN (6700 LBS) for demanding loads
✅ Rope up to 13 mm (0.51 in) and cable up to 12 mm (0.47 in)
✅ Rotation speeds up to 35 m/s with multiple carabiner holes

💡 What is a zip line trolley with tandem pulleys used for in outdoor rigging and rescue operations?

This handy setup helps move gear along lines safely, efficiently, and with balance. - fits backyard ziplines and aerial work - improves stability with dual sheaves and sealed bearings - supports ropes from 1/4-1/2 in and cables up to 12 mm - ideal for residential, commercial, and training installations