4 To 1 Pulley System Tree Pruner Rope Diagram

A simple 4 1 system is built by starting at the anchor and threading the rope through pulleys on the load the anchor and back to the load.

4 to 1 pulley system tree pruner rope diagram.

This pruner head is built on a double pulley system for even more leverage. Or refer to the tree pruner replacement parts guide. Verify that the rope runs along the pulleys properly and that the pulleys move freely and easily. Pull the rope carefully to operate the cutting blade of the pruners.

Two pulleys give the blade the mechanical advantage it needs to cut branches up to 2 inches thick. Seymour s300 duralite tree pruner 13in saw blade with 1 125in cutting lopper locking mechanism 6ft 12ft fiberglass handle nylon cap model. Mwr 41499 sey wp 6535 case quantity pricing please order in multiples of 4. The 4 1 system can be rigged as either a simple or compound system.

That will give you the ability to see it form. You can also email your questions 24 7 for a reply during regular business hours on our contact us page. Built to last every fiskars tree pruner is designed for easy handling with an aggressive saw or pruner blade attached to the end for powering through thick branches quickly and easily. Tie the end of a new rope to the anchor eye on the pole or grommet at the end of the moveable blade depending on your pruner s design.

Use an anchor hitch or bowline to secure this end. The bull pruner is made even beefier with reinforced parts. So don t be cowed by a slightly bigger branch. Pull the rope up to the upper pulley and tie its end to either the lower bolt or the loop on the end of the pulley.

Marvin s bull qcb features a 1 3 4 cut dual pulley system adapter and 15 of 3 8 rope rope included. Piggyback 4 1 is a quick easy setup. Whenever your dealing with ropes you need to stay organized. Thread the end of the new pruner rope.

The systems we ve seen thus far i e the 1 1 2 1 and 3 1 are all simple systems. Give the bull a shot. Get all the reach you need with tree trimming tools designed to cut back high hard to reach branches no ladder no chainsaw no tree service.