The Pulleys ClipArt gallery offers 87 illustrations. Pulleys use ropes, cables, or belts along with grooved wheels to change the direction of an applied force or to increase mechanical force in a linear or rotational system.

### Pulley System

A system of pulleys used to lift an object.

### Pulley System

A system of pulleys used to lift an object.

### Pulley System

A system of pulleys used to lift an object.

### Pulley System

A system of pulleys used to lift an object.

### Pulley System

A system of pulleys used to lift an object.

### Pulley System

"A horse without machinery can not lift a weight; but he does it readily with the aid of the simple…

### Pulley System

A pulley, when fixed in such a way that it can only turn about a fixed axis, confers no mechanical advantage.

### Pulley System

This pulley arrangement gives a mechanical advantage of 2; for the lower, movable pulley may be regarded…

### Pulley System

This figure has six pulleys and one cord passes round them all. Each pulley is stretched with the same…

### Pulley System

This arrangement have three movable pulleys, each hanging by a separate cord. The mechanical advantage…

### Compound Pulley

"Many wheels may be combined together, and in many ways, to form compound pulleys. Whenever there is…

### Incline Plane Pulley

An illustration of an inclined plane pulley. "Let the weight w be started to move p the plane, and let…

### Pulleys

"Pulleys designed to allow the weight to be pulled up while the power is applied downwards." -Avery…

### Pulleys - Smeaton's Blocks

"A system of pulleys in two blocks, so arranged that the parts of continuous rope are approximately…

### Grooved Pulleys

These pulleys are grooved such as to guide the inner belt, in this system there is less of a chance…

### Shoe Block

"Nautically, a block with two sheaves, whose axes are at right angles to each other, used for the buntlines…

### Simple Pulley

"...represents a simple pulley, with a single fixed wheel. In other forms of the machine, the wheel…

### Simple Pulley

"Two fixed pulleys used to raise W." -Comstock 1850

### Single Movable Pulley

"In the single moveable pulley, the same rope passes from the fixed point, A, to the power, P. It is…

### Snatch-block

"A block used in ships, having an opening in one side to receive the bight of a rope, chiefly used for…

This is used on the upper end of two extension ladders in place of cornice hooks, where the building…

### Swing Stage Safety Stirrup

This metal stirrup and guard-rail device which is designed to take the place of rope stirrups. Built…

### Swing Stage Scaffold

This shows the old fashioned rope stirrup rigging. The scaffold as a whole consists of a platform twenty…

### Weights and Pulleys

Three cylindrical weights, suspended on ropes and pulleys.

### White's Pulley

"In order that the successive wheels should revolve in the same time, and their circumfrences should…

### White's Pulley

"Features six movable pulleys aligned on the same axis. This pulley was invented to reduce the friction…

### Chinese Windlass

A windlass is an apparatus for moving heavy weights. Typically, a windlass consists of a horizontal…