COREMO OCMEA 252 CR User And Maintenance Manual Download Page 1 | Manualshive

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MODULO 250

Model 252 STD
Model 254 STD
Model 256 STD
Model 252 CR
Model 254 CR
Model 256 CR

COREMO OCMEA S.P.A.
Via Galilei, 12 - 20090 Assago (MI) - Italy
Tel. +39 024880697 Fax +39 024881940
www.coremo.it

[email protected]

User and Maintenance Manual

Translation of the original instructions

EN 130701 REV. 1

ISO 9001 -

Certificate N°0238

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Summary of Contents for 252 CR

Page 1: ...2 CR Model 254 CR Model 256 CR COREMO OCMEA S P A Via Galilei 12 20090 Assago MI Italy Tel 39 024880697 Fax 39 024881940 www coremo it info coremo it User and Maintenance Manual Translation of the original instructions EN 130701 REV 1 ISO 9001 Certificate N 0238 ...

Page 2: ...MODULO 250 assembly 6 5 3 Brake lining wear 7 5 4 Special note 7 6 Transport and storage 7 7 Installation 8 8 Operation 12 8 1 Power supply of the product 12 8 2 Improper use 12 9 Maintenance and cleaning 13 9 1 Changing the lining pads 13 9 2 Cleaning the friction surfaces 13 9 3 Changing the sealing rings and or the springs standard braking unit 14 9 4 Changing the sealing rings brake unit with ...

Page 3: ...f the instructions contact our technical department for the necessary clarification It is prohibited for anyone to disclose or modify the content of this manual or to use it for personal purposes 2 Manufacturer COREMO OCMEA S P A Via Galilei 12 20090 Assago MI Italy Tel 39 024880697 Fax 39 024881940 e mail info coremo it 3 General information Correct use of the product In compliance with Italian L...

Page 4: ...o these substances are advised to wear gloves or use protective cream which must be washed off thoroughly before eating or drinking Product markings All the data on the plates must always be kept legible Use the data shown on the plates when contacting the manufacturer for spare parts information or assistance for example Disposal Worn brake lining pads and other materials of which brakes are made...

Page 5: ... Residual risk can be attributed to the operator not following all the procedures stated in the user and maintenance manual and not giving due consideration to the warnings 5 Technical data 5 1 Product performance The MODULO brake is intended to be used for tensioning Use of the product for any purpose other than those indicated may represent a risk to any aspect of safety MODULO 250 brakes are ba...

Page 6: ...mo it Pag 6 di 17 Erroneous calculation of the braking torque in relation to the power pressure may jeopardize aspects of safety The technical department of COREMO OCMEA can provide information suggestions and assistance for correct application and use of the product 5 2 MODULO 250 assembly DESCRIPTION ITEM Z ...

Page 7: ...ability of the product Since a brake can be used for many applications it is advisable to contact the technical department of COREMO OCMEA for further explanation in this regard 6 Transport and storage Personnel assigned to this work must wear suitable PPE such as gloves safety footwear and take any other precautions necessary before proceeding with transport handling and storage of the this part ...

Page 8: ...outside diameter of the self ventilating disc To anchor the disc hub using a shrink disc the maximum distance of the hole is 65 mm while for anchoring using a key the maximum distance is 60 mm 3 Install the hub complete with self ventilating disc on the shaft of the machine Lock it in position axially to prevent slipping on the shaft Figure 1 Check that the distance between the shoulder of the mac...

Page 9: ...racket complete with brake unit anchoring it to the flange of the machine with 4 screws UNI 5931 M8x120 with tightening torque of 23 Nm Figure 2 Figure 2 6 Make sure that the self ventilating disc is centered and rotates freely between the lining pads of the brake unit Figure 3 Figure 3 7 Mount the second mounting bracket as explained in point 5 Figure 4 ...

Page 10: ...and 2 nuts using a n 7 wrench Figure 5 NOTE Make sure that the flow direction arrow indicated on the ventilator points towards the brake Figure 5 9 Only for the version with ventilator cover the ventilator is supplied already installed on the ventilator cover on which an electrical connector is also mounted Anchor the ventilator cover to the two mounting brackets using 4 M4 screws and a n 2 5 Alle...

Page 11: ... it Pag 11 di 17 Figure 6 10 Only for the version with ventilator cover Connect the electrical cables to the socket of the connector as shown in Figure 7 0 Vdc Black 24 Vdc 115 230 Vac 115 230 Vac Red C Black Black GROUND Green Yellow FEMALE B A Figure 7 Removal of connector A B and electrical cable connection C ...

Page 12: ...e used 15 BEDDING IN The initial braking torque may be from 30 to 50 less than the rated value until the brake lining adjusts to the disc 8 Operation 8 1 Power supply of the product A table is shown in Chapter 5 1 containing the dynamic torques for each single type of product The control pressure must not exceed 6 bar The technical department of COREMO OCMEA can provide information suggestions and...

Page 13: ...move the brake linings anchored by slotting into the thruster with a catch spring C61082 using a screwdriver Proceed as follows insert the screwdriver in the slit in the body of each pincer unit push the screwdriver all the way in under the lining pad and lever it until the pin that keeps it anchored comes out of its housing 5 Insert the new lining pad using a gentle pressure until the anchor pin ...

Page 14: ...Remove the two mounting brackets from the machine 4 Remove the brake units from the mounting brackets by unscrewing the M8 screws C61408 using a n 6 Allen wrench 5 Remove the brake linings anchored by slotting into the thruster with a catch spring C61082 using a screwdriver Proceed as follows insert the screwdriver in the slit in the body of each pincer unit push the screwdriver all the way in und...

Page 15: ...om the machine 4 Remove the brake units from the mounting brackets by unscrewing the M8 screws C61408 using a n 6 Allen wrench 5 Remove the brake linings anchored by slotting into the thruster with a catch spring C61082 using a screwdriver Proceed as follows insert the screwdriver in the slit in the body of each pincer unit push the screwdriver all the way in under the lining pad and lever it unti...

Page 16: ...9 5 Periodic maintenance All inspections must be done with the machine switched off Anche se la periodicità di queste operazioni dovrebbe scaturire dalla frequenza d uso del freno è necessario effettuarle comunque ogni 3 mesi al fine di non compromette tutti gli aspetti inerenti la sicurezza 1 Check that the play between each lining pad and the disc does not exceed 5 mm If the play is too large re...

Page 17: ...commend keeping a stock of spare parts adequate for the number of brakes as listed below Lining pads Cod Z50038 O Ring Cod C62268 STD Pincer Unit Sealing rings Cod C61154 Springs Cod C61045 CR Pincer Unit Sealing rings Cod C61509 O Ring Cod C61861 These spare parts must be kept in a place that is preferably dark cool and far from substances that could reduce their functionality ...

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