Engineering Drawing Scale Formula

Select the desired scale.

Engineering drawing scale formula.

Scale is the ratio of the linear dimension of an element of an object as represented in the drawing to the real linear dimension of the same element of the object itself. Complex technical drawings were made in renaissance times such as the drawings of leonardo da vinci modern engineering drawing with its precise conventions of orthographic projection and scale arose in france at a time when the industrial revolution was in its infancy. But actually in engineer s language scale means the proportion or ratio between the dimensions adopted for the drawing and the corresponding dimensions of the object. Blueprint drawings are typically drawn in.

To convert an architectural drawing scale to a scale factor. 8 1 x 12 scale factor 96. A scale is defined as the ratio of the drawing size of an object to its actual size. Example blueprint drawing scale 1 50.

Below you will find a simple calculator to help with this calculation. It can be indicated in two different ways. Simply select the scale of your original drawing and select the scale you would like the drawing. 20 x 12 scale factor 240.

1 8 1 0 invert the fraction and multiply by 12. A scale of 1. To convert an engineering drawing scale to a scale factor. Here the objects are represented by lines of length equal to the actual size of the objects.

Where the denominator is the number after the colon. When a drawing is described as to scale it means that each element in that drawing is in the same proportion related to the real or proposed thing it is smaller or indeed larger by a particular percentage. Department of mechanical engineering cmr institute of technology scales definition. Usually the word scale is used for an instrument used for drawing straight lines.

1 4 1 invert the fraction and multiply by 12 to get. 1 30 0 has a scale factor of 360 1 2 1 0 has a scale factor of 24 the drawing must get way larger so 360 divided by 24 15x or 1500. Your scale factor is 48. For calculating the scale factor from an engineering drawing scale only multiply the feet by 12.

1 20 1 50 or 1 100 si units or. Scale drawings allow us to accurately represent sites spaces buildings and details to a smaller or more practical size than the original. 100 000 means that the real distance is 100 000 times the length of 1 unit on the map or drawing. For calculating scale factor out of architectural drawing scale.

Drawing a pen profile on the drawing sheet. Full size 1 1 e g. To scale a si drawing. 1 4 or 1 8 imperial units us scales.

Simplify the scale 5 cm. Simplify the scale 5 mm. Select the desired scale. Most of engineering students get confused about scale reduction and enlargement.

4 1 x 12 48. Calculating the actual distance using the scale. 1 20 multiply the feet by 12.