A Z-Drag or Z-Rig is an arrangement of lines and pulleys, effectively forming a block and tackle, that is commonly used in rescue situations. [1] The basic arrangement results in pulling the …

The "Z-Drag" creates a three-to-one mechanical advantage hauling system which multiplies the pulling force on the hauling rope by a factor of three. This is accomplished with the use of …

The 60-second Z-drag is a simple and efficient rope rescue system to help you and your paddling pals out in a sticky situation.

2019年12月29日 · A Z-drag is a system of ropes and pulleys that create a 3 to 1 mechanical advantage. This typically is used in rescue situations where a simple pulley system wouldn’t …

Three-to-one systems are often called "z-rigs" due to their shape. Don't, however, confuse the 3:1 with the similarly-shaped 2:1 with a COD pulley or a 2:1 piggyback system. The following …

2019年2月3日 · The “Z” drag (so named because the rope looks like the letter “Z” if you turn your head sideways) which gives you a theoretical 3:1 mechanical advantage, is one of the …

如何设置Z-拖拽系统How to Set Up a Z-Drag, 视频播放量 25、弹幕量 0、点赞数 2、投硬币枚数 2、收藏人数 2、转发人数 0, 视频作者 江湖皮划艇装备, 作者简介 ，相关视频：怎样反手翻 …

2017年3月12日 · A z-pulley or z-drag is a way of gaining leverage to pull a rope tight or to pull an object or person closer to the anchor. It is commonly used to tighten Tyrolean traverses, …

The NRS Z-Drag kit has everything you need to protect and rescue your pride and joy—we mean your boating rig, of course—from the pin you never saw coming. Includes the necessary …

Simplify self recovery with our quick deploy Z-Drag kit. It can sap your energy trying to get your bike unstuck. It can also fall in a way that makes it difficult to pick up. The Z-Drag is a common …