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MEYRAT SA
Lengnaustrasse 10, 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
010-23-50-COD, 010-24-00-COD, 010-24-50-COD, 010-32-50-COD, 010-36-50-COD)
Assembly Instructions
(NA-MHF-22-COD-E)
Version: 18/10/2016
Filename: NA-MHF-22-COD-E_version3.doc
© Meyrat SA 2017
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Table of Contents
Related Manuals for Meyrat MHF-22
Summary of Contents for Meyrat MHF-22
- Page 1 +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 010-23-50-COD, 010-24-00-COD, 010-24-50-COD, 010-32-50-COD, 010-36-50-COD) Assembly Instructions (NA-MHF-22-COD-E) Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 1 / 25...
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Page 2: Table Of Contents
Air-oil lubrication ..........................7 Frequency converter ........................ 7 Spindle drawing ..........................8 « MHF-22 ER8/60 COD » and « MHF-22 ER8/80 COD » spindles ........8 010-21-00-COD / 010-22-00-COD ....................8 010-21-50-COD / 010-22-50-COD ....................8 010-23-00-COD / 010-24-00-COD ....................9 010-23-50-COD / 010-24-50-COD .................... -
Page 3: Introduction
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. - Page 4 In case of loss of the service instruction manual, contact Meyrat SA and you will be able to obtain a new copy for a fee. To this end, send a fax, indicating the serial number of the spindle, to:...
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Page 5: Technical Characteristics
1 wrench CSP-E8MS 1 wrench CLE-SW7-SW9 ATTENTION! Use only a CFB-MHF500 type converter to drive an MHF-22 electric spindle. A converter can only power one electric spindle at a time. Non-compliance with the above indications can cause damage to the spindle and/or the frequency converter. -
Page 6: Bearings Lubrication Type
- DLB-MHF-CEVII: Electronic monitoring of air pressure and oil level, solenoid valve at the air inlet. - DLB-MHF-AD: additional lubrication unit for DLB-MHF-CEVII For settings and connections on the units mist lubrication, please refer to the assembly instructions of the device. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 6 / 25... -
Page 7: Air-Oil Lubrication
Power supply 110-230 VAC Dimensions (length x width x height) 220 x 105 x 105 mm Weight 2.2 kg ATTENTION! Before activating the frequency converter, read the assembly instructions. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 7 / 25... -
Page 8: Spindle Drawing
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-COD Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 8 / 25... -
Page 9: 010-23-00-Cod / 010-24-00-Cod
010-23-00-COD / 010-24-00-COD 010-23-50-COD / 010-24-50-COD Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 9 / 25... -
Page 10: Mhf-22 Er8/60 Cod " Front Connection
3.2 « MHF-22 ER8/60 COD » front connection 010-32-50-COD 010-36-50-COD Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 10 / 25... -
Page 11: Electrical Connector, Pneumatic Tube And Radius Of Curvature
Electrical connector (front connection) Items: 010-32-50-COD, 010-36-50-COD Pneumatic tube The radius of curvature of the pneumatic tube which is delivered with the spindle is at least 20 mm at 20°C. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 11 / 25... -
Page 12: Safety Notice
The permissible operating temperature is between 5°C and 40°C. Any other use, as well as uses extending outside the cited cases is not authorised. MEYRAT SA declines all responsibility for damages caused in these cases. The user alone takes responsibility for the risk. -
Page 13: Safety Analysis For Incorporation Of Spindle
- Risks of use, - Risks of maintenance. - Choose methods of protection: - The use of protective devices, - The establishment of means of signalling, - Compliance with safe working procedures. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 13 / 25... -
Page 14: Organisational Issues
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. -
Page 15: Additional Dangers
Gather the used consumables in appropriate containers (for example the original containers) and dispose of properly. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 15 / 25... -
Page 16: Description Of The Product
The spindle contains the following dangerous parts: The rotating part of the spindle and the tool The interface between the spindle and the securing clamp. Electrical connections. Pneumatic connections. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 16 / 25... -
Page 17: Clamps And Tools
DIN 8085. The maximum rotation speed must not be exceeded in any case. NOTE! When there is doubt regarding critical rotation speeds, MEYRAT SA can perform Note the calculation for the tool attached to its spindle. -
Page 18: Installation And Activation
No modification or 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 machine according to their function and cannot be short-circuited or removed. -
Page 19: Spindle Assembly
Apply a small amount of oil or grease to the sleeve in order protect against corrosion (sleeve/hollow part of the spindle holder). Clean the hollow part of the spindle holder in the machine. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 19 / 25... -
Page 20: Connection Operation
P1 is going to be. 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 set between 30-35l/min. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 20 / 25... -
Page 21: Connections For Oil-Mist Lubrication
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 set between 50-55l/min. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 21 / 25... -
Page 22: Connections For Air-Oil Lubrication
This 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 you can use the spindle. Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 22 / 25... -
Page 23: First Starting Of Spindle
Meanwhile, check the temperature of the spindle and its vibration in accordance with the protocol. When overheating, stop immediately and check the spindle cooling and lubrication. 100% Speed % Gradual running Start Time in minutes Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 23 / 25... -
Page 24: Daily Use
50% of maximum speed and run at this speed for about 10 minutes. Finally, the spindle can accelerate to maximum speed. 100% Speed of rotation % Running up Time in minutes Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 24 / 25... - Page 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% … Time in minutes Version: 18/10/2016 Filename: NA-MHF-22-COD-E_version3.doc © Meyrat SA 2017 25 / 25...
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