1:34
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Window Repair: Replacing Block and Tackle window balances
Window Repair: Replacing Block and Tackle window balances
www.windowrepairsystems.com www.windowrepair.tv
7:07
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Rope and Pulley Systems: Segment 6 - The Block and Tackle - 4:1 and 5:1.pds.m2ts
Rope and Pulley Systems: Segment 6 - The Block and Tackle - 4:1 and 5:1.pds.m2ts
9:32
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Lift Assistant for Block & Tackle
Lift Assistant for Block & Tackle
A tool I created to assist in the use of Block and Tackle lifting. Affectioniately called, Da-Tug. Conditions for it's use certainly weren't ideal, but you get the idea.
0:16
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Block and Tackle
Block and Tackle
demonstrations.wolfram.com The Wolfram Demonstrations Project contains thousands of free interactive visualizations, with new entries added daily. A block and tackle system consists of two or more pulleys threaded by ropes or cables, designed to gain mechanical advantage in lifting heavy loads. The principle of operation is easier to understand by showing the equivalent pulley system on the right ... Contributed by: SM Blinder
1:59
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How to Reeve Block and Tackle [Reverse Type or Three Fold Purchase].3gp
How to Reeve Block and Tackle [Reverse Type or Three Fold Purchase].3gp
A tutorial about how to reeve a block and tackle a Reverse Type or Three Fold Purchase[Tagalog]. Threefold purchase. Place two triple-sheave blocks 3 feet apart, with the hooks or straps facing outboard, positioning the blocks so one is face down and the other is cheek down. Start reeving in the center sheave of one block and finish in the center sheave on the other. Then splice the standing part to the becket. This tackle offers a 6 to 1 mechanical advantage. Reference: NGCP Basic Linemans Training. for more info www.globalsecurity.org
2:45
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Window Repair: Converting Block and Tackle window balances to the Turbo 2 window balance
Window Repair: Converting Block and Tackle window balances to the Turbo 2 window balance
www.windowrepairsystems.com www.windowrepair.tv
4:42
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Sport Science: Ray Lewis "Block and Tackle" segment
Sport Science: Ray Lewis "Block and Tackle" segment
Sport Science measures Ray Lewis' amazing tackle abilities! Read about more amazing athletic feats: www.amazon.com
5:38
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Block and Tackle: traditional frame raising
Block and Tackle: traditional frame raising
A short video shot by Rural Route Communications on the traditional hand raising of a timber framed sugar shack in Quebec. No cranes or other powered lifting machines were used to raise the frame. Le levage d'une charpente traditionnelle "à la chèvre", en utilisant des outils de levage traditionels, sans grue.
1:21
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How to Make a Tackle in Football : How to Shed a Block & Tackle in Football
How to Make a Tackle in Football : How to Shed a Block & Tackle in Football
Learn how to shed a block and tackle in football in this free video clip on football and get football tips from a coach and improve your playing. Expert: Sean Hobson Bio: Sean Hobson?€™s passion is teaching youngsters the fundamentals of all basketball. Filmmaker: Tim Brown
0:44
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Mechanical Advantage Launcher -using Block and Tackle
Mechanical Advantage Launcher -using Block and Tackle
0:31
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Physics- K'nex - Block and Tackle
Physics- K'nex - Block and Tackle
The boys were building with our K'nex Education sets and I decided to video the moving parts to put on my blog. You can buy this set at www.timberdoodle.com The clicking in the background is my other son building another K'nex project. The boys love doing these sets.
2:15
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Snatch Block & 16500Bulldog winch
Snatch Block & 16500Bulldog winch
This is one of many ways to use a snatch block. This is a 30000# snatch block from the Bulldog winch company in Phoenix, AZ.. We also use the 16500# winch from Bulldog winch..
2:33
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Tire rack and hoist to make the summer / winter tire switch clean and easy
Tire rack and hoist to make the summer / winter tire switch clean and easy
Built this Tire Rack to make summer/winter tire storage easy as well as making the switchover a quick clean process ... no putting tires in the car/truck, etc. Since the video was shot, we've added a hoist point down low in the center of the mainline so we can hoist the rig close to the ceiling. One person can manage, but having a helper makes things easy. The corner points are used once it is tight against the ceiling to distribute the load to other ceiling joists. The hoist (880lb capacity with block & tackle setup) is mounted above the rafters to a piece of unistrut. If we didn't use the block & tackle approach, it actually hoisted to fast to control/manage. Next step ... off to the powder coating.
3:36
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Sash Balance Replacement
Sash Balance Replacement
Instructions for removing and replacing the "block-and-tackle" style window balances common in modern vinyl windows. (This information is not intended to replace professional installation by a trained professional, and Atkinson's Mirror and Glass accepts NO responsibility for any conditions resulting from any attempt to follow these instructions.)
6:39
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Rope and Pulley Systems: Segment 9 - The 3:1 Z Rig pds.m2ts
Rope and Pulley Systems: Segment 9 - The 3:1 Z Rig pds.m2ts
5:21
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Rope and Pulley Systems: Segment 7 - Two, 3:1 Configurations and Some General Concepts pds.m2ts
Rope and Pulley Systems: Segment 7 - Two, 3:1 Configurations and Some General Concepts pds.m2ts
5:43
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Rope and Pulley Systems: Segment 8 - 3:1 On Rope pds.m2ts
Rope and Pulley Systems: Segment 8 - 3:1 On Rope pds.m2ts
1:25
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gravity escapement with pulley system
gravity escapement with pulley system
The block and tackle pulley system increases the time the mechanism is in motion. I've moved the pendulum to the front so that the anchor escapement can operate above the escape wheel. Still working on reducing friction and improving the situation.