CARA MENGGUNAKAN PERALATAN GAMBAR TEKNIK

Introduction

This tutorial provides a comprehensive guide on using technical drawing tools. These tools are essential for creating precise and accurate drawings in engineering and architecture. Understanding how to properly utilize these instruments will enhance your technical drawing skills and improve the quality of your work.

Step 1: Gather Your Tools

Before starting your drawing, ensure you have all the necessary tools at hand. Common tools include:

• T-square
• Set squares (45 and 30 degrees)
• Compass
• Ruler
• Technical pens or pencils
• Eraser
• Drawing paper

Practical Advice: Organize your workspace to keep these tools easily accessible. A clutter-free area helps to maintain focus and efficiency.

Step 2: Understanding the T-square

The T-square is fundamental for creating straight lines and ensuring your drawing is aligned correctly.

• Position the T-square against the edge of your drawing board.
• Use the horizontal bar to guide your pencil or pen for straight lines.
• Make sure the T-square is level to avoid slanted lines.

Tip: Adjust the T-square frequently to accommodate different sections of your drawing.

Step 3: Utilizing Set Squares

Set squares are used to create precise angles. Here's how to use them effectively:

• Place the 45-degree set square against the T-square to draw 45-degree angles.
• Use the 30-degree set square for 30-degree angles.
• Ensure that the base of the set square is flat against the T-square for accuracy.

Common Pitfall: Avoid lifting the set square while drawing, as this can lead to incorrect angles.

Step 4: Drawing with a Compass

The compass is essential for creating arcs and circles. Follow these steps:

• Adjust the compass width based on the desired radius of the circle.
• Anchor the pointed end on the paper and rotate the compass to draw the circle.
• Keep the compass steady to maintain a clean, even curve.

Practical Application: Use the compass for drafting circular components in your designs.

Step 5: Measuring and Scaling

Accurate measurements are crucial in technical drawing. Use the ruler effectively:

• Measure distances carefully and mark them on your drawing.
• Use a scale ruler if your drawing requires scaling down or up.

Tip: Always double-check measurements to avoid mistakes.

Conclusion

By mastering these drawing tools—T-square, set squares, compass, and ruler—you will significantly improve your technical drawing capabilities. Practice using these tools regularly to enhance your precision and efficiency. As you become more comfortable, experiment with more complex designs to further develop your skills.