Steel designation system | DIN EN 10027 | Chemical composition | Intended use

Fits explained simply (clearance fit | transition fit | interference fit)

Grundlagen der Tolerierung (Toleranzen | Allgemeintoleranzen | ISO-Toleranzen | Abmaße | Passungen)

Calculation of cutting data during turning (speed, feed, cutting depth, theoretical surface rough...

Turning basics (cutting depth | infeed | feed | corner radius, corner angle, approach angle)

Basics of milling (up-cut milling, down-cut milling, calculation of speed and feed rate)

Basics of drilling, threading, countersinking and reaming

Basics of machining (drilling, turning, milling, wedge angle, clearance angle, rake angle, feed, ...

Basics of cutting | Wedge | Graphical determination of cutting forces | Force parallelogram

Oberflächenangaben ISO 21920 | Rauheit | Kennwerte | Gemittelte Rautiefe Rz | Mittenrauwert Ra

Power transmission on belt drives: basics and calculations

Calculation of belt length and bearing force

Optimum belt speed of a belt drive | Transmission of maximum power

Why do curved pulleys keep a flat belt on track?

Centrifugal forces on the belt of a belt drive

Types of belts | Flat belts | V-belts | Advantages & disadvantages

Calculation of slip in belt drives (stretch slip of belts)

Rope friction equation | Derivation of the Euler-Eytelwein formula | Exercises & solutions

Wie funktioniert ein Riemengetriebe? (Gleitschlupf | Dehnschlupf | Zugtrum (Lasttrum) | Leertrum)

Calculation of gears (involute toothing, center distance, profile shift, pressure angle)

How does a RV transmission work? | Structure and function explained simply | Gear ratio

How does a cycloidal gear work? | Structure and function explained simply

Bevel gears | Bevel gears | Angular gears | Face gears | Crown gears

Helical gears | Hyperboloid gears | Hypoid gears

How does a rotary lobe compressor work? (rotary lobe compressor, rotary lobe pump, rotary lobe pump)

Rack and pinion gearing as a special case of cycloidal gearing

Cycloidal gearing (construction of an epicycloid & hypocycloid, advantages, disadvantages)

Spur gears | Gears | Straight gears | Double helical gears | Herringbone gears | Racks

Profile shift of gears | Involute gearing | Avoiding undercut | Derivation

Undercut in gears | Minimum number of teeth | Calculation and derivation