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Version: 18/10/2016 
Filename: NA-MHF-22-COD-E_version3.doc 

© Meyrat SA 2017 

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4.4  Organisational issues 

 
The spindle can only be installed, activated, maintained and if necessary repaired by persons familiar 
with  this  product  and  having  the  required  qualifications.  It  is  the  responsibility  of  the  client  to  make 
certain  that  the  assembly  instructions  are  supplemented  with  internal  directives  concerning 
supervision, obligation to report events, organisation of work, personnel qualifications, etc. 
 
Competences  for  the  various  activities  relating  to  installation  and  activation  of  the  spindle  must  be 
clearly defined and respected in order to prevent any lack of precision in these matters. 
 
This is particularly applicable for work on the electrical and pneumatic equipment. This work must be 
executed only by persons particularly trained for these tasks. 
 
All  persons  responsible  for  work  on  the  spindle  must  have  read  and  understood  these  assembly 
instructions. 
 
In addition to the assembly instructions please observe the following: 
 

The safety and danger notices in the separate documentation for the peripheral devices. 

 

All  local  and  generally  applicable  precautions  relating  to  work  safety,  the  prevention  of 
accidents and the environment. 

 
Without  written  authorisation  from  MEYRAT  SA,  no  additions  or  modifications  can  be  undertaken  on 
the spindle or the peripheral devices. 
 
To replace spindle components, use only original replacement parts and parts from MEYRAT SA.  
 
 

4.5   Specific product dangers 

 

!

 

DANGER!

 In spite of correct use of the spindle, there is still a risk of bodily harm or death 

of the user or a third party, as well as a risk of damage to the spindle or other equipment.  
Thus, the following precautions regarding safety and danger warnings must be respected 
and observed when the electric spindle operates at very high speeds. 
Under these conditions, it is possible that chips or parts of tools, in case of tool breakage, 
will be ejected at high speeds. The following measures must be taken on machines where 
the spindle is installed. 
 

The work area must be able to be enclosed in a cabin. 

 

The  cabin  door  must  be  equipped  with  a  control  such  that  the  start-up  of  the 
spindle rotation is only possible if the door is closed. 

 

The cabin itself must be designed so that neither chips nor parts of tools can go 
through the walls or windows/glass panels. 

 

!

 

DANGER!

 Non-compliance with this precaution can lead to personal injury or death. 

 
  

Содержание 010-21-00-COD

Страница 1: ...CH 2504 Biel Bienne Switzerland 41 0 32 344 70 20 41 0 32 344 70 29 E Mail sav meyrat com www meyrat com MHF 22 spindle Art N 010 21 00 COD 010 21 50 COD 010 22 00 COD 010 22 50 COD 010 23 00 COD 010...

Страница 2: ...opriate field of application 12 4 3 Safety analysis for incorporation of spindle 13 4 4 Organisational issues 14 4 5 Specific product dangers 14 4 6 Additional dangers 15 4 7 Environmental protection...

Страница 3: ...chnicians at the client s location It is presumed that the following qualifications have been acquired Mechanical work training as a skilled mechanic or equivalent training Electrical work training as...

Страница 4: ...cause damage to the spindle or other objects in case of non compliance with the indication Manipulations requiring several steps for completion are numbered Storage Always keep these assembly instruct...

Страница 5: ...l front connection Type of tool clamp ER8 UP Clamping capacity 0 5 to 5 0 Bearing lubrication Grease Weight 0 22 to 0 4 kg Accessories delivered with the electric spindle 1 clamping nut ESP ER8MS 1 wr...

Страница 6: ...er 6 4 Air quality DIN ISO 8573 1 2001 Class 3 Oil Motorex COREX HLP ISO VG 32 Regulation of oil flow 30 drops per minute Accessories included with the group 1 liter of Motorex COREX HLP ISO VG 32 Pne...

Страница 7: ...is kind of lubrication requires a stable and continuous in time functioning to establish a steady oil flow in the tube Thus frequent interruptions of lubrication and air pressure are not allowed Lubri...

Страница 8: ...rsion 18 10 2016 Filename NA MHF 22 COD E_version3 doc Meyrat SA 2017 8 25 3 Spindle drawing 3 1 MHF 22 ER8 60 COD and MHF 22 ER8 80 COD spindles 010 21 00 COD 010 22 00 COD 010 21 50 COD 010 22 50 CO...

Страница 9: ...Version 18 10 2016 Filename NA MHF 22 COD E_version3 doc Meyrat SA 2017 9 25 010 23 00 COD 010 24 00 COD 010 23 50 COD 010 24 50 COD...

Страница 10: ...Version 18 10 2016 Filename NA MHF 22 COD E_version3 doc Meyrat SA 2017 10 25 3 2 MHF 22 ER8 60 COD front connection 010 32 50 COD 010 36 50 COD...

Страница 11: ...trical connector rear connection Items 010 21 00 COD 010 21 50 COD 010 22 00 COD 010 22 50 COD 010 23 00 COD 010 23 50 COD 010 24 00 COD 010 24 50 COD Electrical connector front connection Items 010 3...

Страница 12: ...d ATTENTION To attain a long service life of the spindle the following indications must be observed and respected Non compliance will shorten the service life of the spindle Basic indications Take int...

Страница 13: ...rces emanating from the high speed rotations that parts of the driven objects will become projectiles 4 3 Safety analysis for incorporation of spindle Before considering the assembly of the spindle it...

Страница 14: ...es All local and generally applicable precautions relating to work safety the prevention of accidents and the environment Without written authorisation from MEYRAT SA no additions or modifications can...

Страница 15: ...e undertaken only by persons qualified and trained for this task Before undertaking work on the pneumatic system it is necessary to disengage the machine and render impossible an unpredictable re enga...

Страница 16: ...inth system prevents the infiltration of impurities into the bearings ATTENTION Without overpressure the protection of spindle against the intrusion of foreign bodies is not guaranteed The intrusion o...

Страница 17: ...ut must be performed using the two wrenches delivered with the electric spindle The recommended torque is 5 Nm DANGER The electric spindle must not be set in rotation without a tool in the clamp and t...

Страница 18: ...r addition to the spindle or the peripheral devices delivered by MEYRAT SA can be undertaken without written authorisation from MEYRAT SA All the safety features must be linked to the controls of the...

Страница 19: ...rease in the service life of the electric spindle Also observe the prescribed clamping area This area is engraved on the spindle sleeve delimited by 2 arrows Mounting position The electric spindle can...

Страница 20: ...e cable length P2 Pressure at the entrance of spindle 0 6 0 7 bar Graph for the settings of the pressure P1 depending on the tube length and diameter The flow at the entrance of the spindle must be se...

Страница 21: ...his arrangement allows to start the spindle without having to make a lubrication cycle Otherwise at the start of machine it is necessary to wait during 10 minutes after the enable of pressure before y...

Страница 22: ...le 0 6 to 0 7 bar Q1 Air flow at the entrance of spindle approx 35 l min ATTENTION It is advisable to install a coil just before the spindle so as to achieve an oil stock in the tube This arrangement...

Страница 23: ...TENTION The spindle can t be operated without an inserted and fixed tool in the clamp Failure to comply with this condition will damage the interface and cause the ejection of the tool collet and nut...

Страница 24: ...omply with this condition will damage the interface and cause the ejection of the tool collet and nut 5 Start the spindle ATTENTION In case of a temperature below 20 C the spindle need some time befor...

Страница 25: ...MHF 22 COD E_version3 doc Meyrat SA 2017 25 25 In case of daily use and by a temperature above 20 C the spindle can accelerate at any time to the maximum speed Speed of rotation 100 75 50 25 10 1 5 10...

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