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Drilling with the JBVOD method
For example, should you drill a hole of Ø 20 mm, then you first need to drill.
Proceed as follows:
- drilling Ø 6
- take a piece of cotton soaked rag in oil or coolant and place it in the pre-drilled hole = the JBVOD method
- Then drill Ø 20. The …
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Pre-drilling of holes: Work Sheet
This contribution includes a guide for drilling holes in a flat bar, a plate or a tube profile.
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Reaming and cutting techniques
In this contribution you will find a presentation that addresses the most important aspects of reaming and reamers.
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Drilling with coordinates
A comprehensive course on drilling using a hand probe, the correct function of a threaded hole in and work with x and y coordinates. The course was developed with many drawings, filling in the blanks ... .
The contribution also includes a key and …
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CNC Basic course: Generalities and Programming
This is a very comprehensive basic CNC (Computerized Numeric Control) course.
This is divided into two parts.The first part of generalities consists of the following chapters:
- Generalities
- Data for CNC adjustments
- Construction of a CNC machine …
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Support member: Size Designation
The support piece is in three views drawn to European projection method.
Then places the pupil size designations
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Projection Signs: Exercises
A series of simple exercises to practice the European projection method in technical drawing.
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Caliber: Application geometric signs
The signs of this caliber is designed so that most geometric constructions of technical drawing are used when signing the contract.
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Training welder: Target and target program
This guide and target angle welder training program consists of three parts:
- Part 1 is for the training phase: it contains the general objectives, specific objectives and learning objectives for students within the levels 2 and 3.
- Part 2 for …
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The ISO application system in the machine
Courses on identifying and assessing applications based on the ISO fitting system.
The concept of fit is discussed on the basis of the following elements: What is an application, the usefulness of an application, the types of applications, the …
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Creating a hammer blow free assembly
Ready-made step-by-step plan for making a impact-free mounting hammer.
The entire process is described on the basis of a detailed description of all steps, supplemented with clear 3D drawings.
All necessary working drawings and evaluation forms are …
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The caliper
With this exercise you will learn how a caliper works. The parts of the caliper are discussed and also how to read them.
At the end of the exercise you will receive your score.
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