|
| Symbol | Basic event | Symbol | Basic event |
|
| BE1 | Changing the shape of the upper jaw and not being in the center of the workpiece | BE30 | Wear and tear of cutting tools |
| BE2 | Deformation of the workpiece due to high gripping force | BE31 | The workpiece is not properly closed on the cutting tool |
| BE3 | Improper shaping of the upper jaw | BE32 | Head stock screw defect |
| BE4 | The inadequacy of the three systems and the fact that they are too far away | BE33 | Poor coolant flow |
| BE5 | Malfunction of the ratchet wrench or tool holder | BE34 | Damage or blockage of the coolant valve hole |
| BE6 | Shutting off the cooling system and cutting off the liquid | BE35 | Inlet or outlet hose blockage |
| BE7 | Failure of the pump body | BE36 | Coolant nozzle blockage |
| BE8 | Human error in installation | BE37 | Engine bearing failure |
| BE9 | Lack of integrity of equipment | BE38 | Not receiving voltage |
| BE10 | Unavailability of installation industrial map | BE39 | Electrical circuit fault |
| BE11 | Variable operating speed | BE40 | Speed change lever error |
| BE12 | The presence of chips and pleats | BE41 | The workpiece is not placed correctly in the cutting tool |
| BE13 | Not having enough strength against the incoming force | BE42 | Variable spindle speed and excessive feeding |
| BE14 | The cutting part is not aligned with the fixed bird tool | BE43 | Not setting the supports |
| BE15 | Insufficient rotation and movement | BE44 | Improper maintenance |
| BE16 | Not moving the supports | BE45 | Absence or lack of lubricating fluid |
| BE17 | Excessive cutting force | BE46 | High cutting force exceeding the tolerance of the spindle |
| BE18 | The diameter of the supports is not suitable with the diameter of the workpiece | BE47 | Bearing wear |
| BE19 | Lack of grip strength | BE48 | Bearing and gear damage |
| BE20 | The presence of chips and pleats inside the cutting tool | BE49 | Weakness of the dynamic balance of the spindle assembly |
| BE21 | Loose supports or jaws | BE50 | The gearbox belt is worn |
| BE22 | The inappropriateness of the three systems | BE51 | The transmission belt is loose |
| BE23 | Corrosion and wear of support tools | BE52 | Spindle taper position is not adjusted |
| BE24 | Support gearbox not working | BE53 | Conical spindle looseness |
| BE25 | Not having the output of three systems | BE54 | Feeding speed too low |
| BE26 | Defect of toothed part or wrench operator | BE55 | Cutting speed too high |
| BE27 | The size of the three-system wrench is not suitable | BE56 | Damage to the liquid level float sensor |
| BE28 | Lack of periodic cleaning | BE57 | Sensor error related to liquid level indicator |
| BE29 | Hard access to the feeding area |
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