013 - DRILLING WORKSHOP
Kategori:2-01 MACHINE - MANUFACTURING
013 - DRILLING WORKSHOP TECCHNOLOGY
- Introduction
- Bench drilling machine
- Radial arm drilling machine
- Twist drill
- Measuring the size of a drill
- Material
- Steps of marking out before drilling
- Methods of holding a drill bit
- Different types of drill bit
- Drills operation
- Drill bit geometry
- Definations and calculation
- Selection of cutting speed and cutting feed
- Coolant
- Types of coolants
- Functions of coolant
- Benefits of using cutting fluid
- Machine and drill bit maintenance
- Safety during drilling operation
- Why the workpiece is needed to clamp securely?
- Workholding devices
- Method to drill a large hole
- The importance of pilot drill
- The imporatnce of centre drill
- Types of jigs
- Functions of drill jigs
- Questions
Size -2.099 Mb
Pages - 45
Language - English
File Type - JPG
