4:1 Mechanical Advantage w/ double sheave pulleys Ryan Stallings 3:37 8 years ago 86 629 Скачать Далее
How to create a 4:1 Mechanical Advantage System with Rope PerryFire 11:11 1 year ago 7 948 Скачать Далее
Double the capacity of your winch WITHOUT relying on a heavy snatch block for your 4WD recovery! All 4 Adventure 1:38 4 years ago 147 084 Скачать Далее
Why Snatch Blocks are AWESOME (How Pulleys Work) - Smarter Every Day 228 SmarterEveryDay 16:31 4 years ago 16 198 098 Скачать Далее
REVIEW of the Petzl TWIN RELEASE pulley for mechanical advantage with built in progress capture Climbing Arborist 9:55 4 months ago 6 940 Скачать Далее
Pulley Systems Rules Knots & Pulleys in Rope Rigging Systems Vol 1 Segment 6 Rigging Lab YouTu Mike Maggard 5:31 9 years ago 275 644 Скачать Далее
30seconds with RopeLab: #8 3:1 to 5:1 with single pulleys Richard Delaney 0:21 4 years ago 13 840 Скачать Далее
How to Use Mechanical Advantage to Pull Trees and Lift Logs TreeStuffdotcom 7:40 3 years ago 158 844 Скачать Далее
Calculating the Mechanical Advantage in a Simple System Rigging Lab Academy 3:25 6 years ago 88 412 Скачать Далее
Rope and Pulley Systems: Segment 6 - The Block and Tackle - 4:1 and 5:1.pds.m2ts Tanglerwr reese 7:07 12 years ago 857 894 Скачать Далее
Mechanical Advantages: Counting Tensions and Estimating System Efficiency Part 1 Rescue Craft 21:30 7 years ago 316 033 Скачать Далее
How to install 4:1 Pulley System @industrialsafety-abdulsayeed #youtube #pulley #lifting #safety Industrial Safety - Abdul Sayeed 2:31 1 year ago 2 468 Скачать Далее