The double wheel trolley is commonly used for zip lines. Double wheel in-line trolley rollers prevent the region twisting. Trolleys got to be engineered with a powerful bearing capable of withstanding the forces encountered throughout the ride. The subsequent trolleys are well-liked double wheel varieties.

Petzl bicycle Speed (Transport block) Petzl bicycle Speed Pulley is used for cable sizes 14 to 38 in. Nike Air Huarache Ultra Breathe Triple Bianche 833147-100 Scarpe , or 12 mm most, and speeds of ten meters per second. This trolley has a twin block system that helps it track straight and reduce twisting. The trolley is opened and clipped round the cable then secured with the lockup carabineer that also connects the lanyard to the harness, to prevent it from coming back off of the cable during the run. This zip line trolley has aluminium in-line sheaves mounted on self-lubricating bushings and side plates designed especially for movement and torsion encountered on a zipper line. It will accept up to three carabineers for varied functions, as well as a backup lanyard run to a separate steel fastener on the cable.


CMI rate trolley is created to be used on ropes courses and zip lines with most cable diameter of 12" Nike Air More Uptempo Nere Scarpe , 13 mm. it has high strength and provides a separate attach purpose for a further lockup fastener. The extra attachment provides access for a backup or line to come back the zip line trolley back to the beginning position once done. As a backup, a separate steel carabineer is connected by lanyard and runs to a different steel carabineer that the cable runs through. The CMI trolley is flexible and might be used with complex cable systems like found in cover analysis. The casing is created with strong chrome steel. It uses bronze bushings created with a sintering method that makes microscopic consistence within the bronze allowing lubrication to retain within the bearing. This nada line self-propelled vehicle is 5" or 125 mm and encompasses a breadth of 3" or 75 metric linear units. It weights 34 pound or 13 kilogram. The CMI rate zip line self-propelled vehicle has a work load limit of one, 400 pounds, or 623 kg.


CMI Cable trolley SS has a very high breaking strength at 14 Supreme X Nike Air More Uptempo Suptempo Rosse Uomo ,000 pounds and excellent performance as a zipper line trolley. it has chrome steel sheaves and has sealed ball bearings. The axle is chrome steel. It is created for rope or cable of 12" or 12.5 mm in diameter, weighs two pounds or 900 grams and has an attractive stainless steel end. The CMI Cable self-propelled vehicle SS is 6-14" x 6" in size. It also has a separate attachment purpose for a further 'biner for backup or come back pull line. The chrome steel makes it able to stand up to the elements and provides corrosion resistance.


Zip Tour trolley this zip line trolley is constructed with handles for quick application on your home zip line project. It is engineered with an extended style for control and stability at quick speeds. It has clip locations at the front, back and bottom of the trolley. The handle grips are comfortable and provide a positive feel built with chrome steel for durability. The wheels ride on bearings giving quick zip line rides. The wheels and bearings will be accessed for maintenance. It is twelve and 1 4 inches long with a wheel base of 8 inches. The peak is 11 and 1 4 inches most cable size is 12" (inch).