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

© Meyrat SA 2017 

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1  Introduction 

 
These assembly instructions describe your electric spindle. It has been manufactured according to the 
most advanced technology and according to recognised safety regulations. 
 
Improper  use  or  misuse  of  the  spindle  or  commissioning  of  the  machine  without  following  the 
instructions for use of this assembly instruction excludes a guarantee from MEYRAT SA. 
 
The assembly instructions must therefore be read and understood by all persons who will be dealing 
with the electric spindle. 
 

1.1  Identification 

 
Your electric spindle is identified as follows: 
 
Item no.:  

 ___________________________  

 
Serial number: 

 ___________________________  

 
Year of manufacture: 

 ___________________________  

 

1.2  Intended users and objectives of these assembly instructions 

Intended users 

These assembly instructions are intended for: 

Assembly  personnel  (mechanics,  electricians,  electronics  specialists)  at  the  location  of  the 
constructor of the machine. 

Operators of the machine at the 

customer’s location. 

Service technicians 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 a skilled electrician or electronics specialist (or equivalent training). 

Maintenance technician: training as a skilled mechanic (or equivalent training) 

 
In  addition,  it  is  presumed  that  these  persons  have  basic  knowledge  in  the  handling  of  electric 
spindles. 

Objectives of these assembly instructions 

These  assembly  instructions  should  allow  all  intended  users  to  perform  their  work  reliably  and 
professionally.  These  instructions  must  therefore  be  read  and  understood  by  all  persons  responsible 
for work on or relating to the electric spindle. 
 

1.3  Directions for using the assembly instructions 

 

Organisation and handling of the service instruction manual 

 
In the assembly instructions you will find instructions concerning the assembly, installation, operation, 
maintenance, and troubleshooting  of  your electric spindle, supplemented as necessary  with notes on 
safety and danger. 
 
Instructions  on  the  assembly  and  installation  of  peripheral  devices  are  not  included  in  the  assembly 
instructions. These data are found in the corresponding documentation on these peripheral devices. 
 

Summary of Contents for 010-21-00-COD

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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