Polytechnic · Technical Drawing · Interactive drawing lesson

Hydraulic tipping mechanisms

Raise and lower a tipping body. Learn hydraulic tipping mechanisms step by step in an interactive Polytechnic technical drawing lesson.

What you will learn

This guided practical demonstrates the construction on a drawing board and explains the method in a clear sequence.

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More Technical Drawing lessons

• Bisecting a line — Find the middle of a line.
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• A line divided into proportional parts — Split a line into equal parts.
• A perpendicular from any point to a line — Drop a square line onto a line.
• Parallel lines — Draw lines that never meet.
• Bisecting an angle — Cut an angle in half.
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• A copied angle — Copy an angle without measuring.
• The centre of a given arc or circle — Recover a lost centre from two chords.
• Various geometrical shapes — Shapes drawn inside one circle.
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• An ellipse and scales — Draw an ellipse and a plain scale.
• First angle orthographic projection — Front view, plan and end view.
• Isometric drawing — Draw a solid on three axes.
• Bars — Round, square and hex bar with breaks.
• Tubes — Show a bore through a broken tube.
• Shafts — Stepped shaft with chamfer and keyway.
• Compression springs — Coils drawn between two envelope lines.
• Tension springs — Closed coils with end loops.
• Splined shafts (external) — Splines on the outside of a shaft.
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• Serrated shafts (external) — Fine serrations round a shaft.
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• Functional dimensioning — Dimension the sizes that make it work.
• Non-functional dimensioning — Size the rest of the part.
• Auxiliary dimensioning — Reference sizes shown in brackets.
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• Types of line — Outline, hidden, centre and break lines.
• Freehand letters and numerals — Print neatly between guide lines.
• Bold lettering for title blocks — Head up a drawing sheet.
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• Hydraulic power brakes — Pressure supply to the wheel cylinders.
• Hydraulic tipping mechanisms — Raise and lower a tipping body.
• Heavy vehicle air brakes — Compressed air to the brake chambers.
• Basic auto-electrical circuits — Battery, fuse, switch and earth return.