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User and Maintenance Manual 

“D” Caliper brake

 

Model D-M 
Model D05 
Model D1 
Model D2 
Model D3  and  D3-ID

 

Date: 2013/07/01 

Revision: 1 

www.coremo.it 

 
 

Pag. 

3

 di 

14

 

 

1.

 

Introduction 

 

 

The  purpose of this manual is to provide the user with all the  information necessary to use  the 
product properly, independently and safely. 

This  manual  constitutes  an  integral  part  of  the  safety  features  and  must  be  read  in  its  entirety 
before installation and use of the product. It must therefore be kept in a safe place should future 
reference  be necessary before proceeding with any kind of work. 

The user is strongly advised to read it carefully and to follow the rules and procedures contained 
in it as these provide important information concerning safe use and maintenance. 

If  any  doubt  should  arise  concerning  the  correct  interpretation  of  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:  [email protected] 

 

3.

 

General information 

 

Correct  use  of  the  product

:  In  compliance  with  Italian  Legislative  Decree 

17/2010  and  DIRECTIVE 

2006/42/EC

 the operating limits for ideal and safe use of the product are stated in this manual. 

Design parameters

: COREMO OCMEA caliper brakes have been designed for use in conformity with the 

performance and conditions stated in the catalogue and Chapter 5.1 of this manual. It is advisable not to 
exceed these limitations. 

Model  selection

:  Selection  of  the  correct  model  for  a  given  application  is  of  basic  importance.  The 

technical department of COREMO OCMEA can provide you with information, suggestions and assistance 
regarding correct application and use. 

Содержание D-M

Страница 1: ...del D3 D Hydraulic positive Model D3 ID 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 ...

Страница 2: ... 5 3 Special note 6 6 Transport and storage 7 7 Installation 7 8 Operation 10 8 1 Power supply of the product 10 8 2 Improper use 11 9 Maintenance and cleaning 11 9 1 Readjusting the play 11 9 2 Changing the lining pads and cleaning the friction surfaces 11 9 3 Changing the thruster spring brakes D05 D1 D2 D3 e D3 ID 12 9 4 Changing the thruster spring brake D M 12 9 5 Changing the diaphragm and t...

Страница 3: ...etation of 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 ...

Страница 4: ...to inhale dust produced by them and to wash hands thoroughly before eating or drinking Oils greases lubricating components These are used in extremely limited quantities Personnel suffering from allergies to 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 kep...

Страница 5: ...provided as a function of the disc diameter Please note that an erroneous calculation may result in a braking torque different to the desired value which could compromise aspects of safety Residual risk 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 Prod...

Страница 6: ... will be a function of the diameter of the disc used for each single type of product and can be determined using the following equation Dynamic torque Nm Tangential force N x radius of the disc m 0 033 An error in calculation will result in a braking torque different to the desired value and a risk to aspects of safety The technical department of COREMO OCMEA can provide information suggestions an...

Страница 7: ...ual and in the catalogue of the brake type in question 2 Storage When storing brakes it is important to bear in mind that a considerable weight is concentrated in a small space Personnel assigned to this work must wear suitable PPE safety footwear gloves and take any other appropriate precautions in order to avoid the risk of injury 7 Installation THE BRAKE MUST BE INSTALLED WITH THE MACHINE OFF P...

Страница 8: ...e linings and the disc using the play adjuster and a n 12 Allen key rotating in the appropriate direction Figure 1 when a play of 1 mm has been obtained between the disc and each brake lining lock the adjuster in position screwing the nut C61600 all the way down using a n 36 spanner and locking the adjuster C61728 using a n 5 Allen key Adjust the screw located between the levers using a n 10 spann...

Страница 9: ...HYDRAULIC THRUSTERS The control pressure must not exceed 100 bar The thruster must be powered exclusively with mineral oil hydraulic fluid 7 MANUAL THRUSTER To obtain the correct torque value rotate the handle D70985 in the clockwise direction until the brake linings come into contact with the disc Each rotation of 360 of the handle increases the tangential force by 222 5 N The maximum tangential ...

Страница 10: ...1 Power supply of the product Chapter 5 1 contains a table of the tangential force provided by each single type of product and the relevant equation for calculating the braking torque of each brake as a function of the diameter of the disc used The control pressure for pneumatic brakes D05 D1 D2 D3 must not exceed 6 bar while for hydraulic brakes the limit is 100 bar The technical department of CO...

Страница 11: ...tection and prevent injury Failure to follow the instructions given for maintenance and cleaning of the product may compromise personal safety and cause damage to equipment and machinery High temperatures may be produced after braking on the surfaces of the disc brake and the brake linings Personnel must therefore wait for parts subject to overheating to cool down and wear suitable protective glov...

Страница 12: ...r the thruster body to the cover 3 Remove the cover and for thrusters 1 2 and 3 remove the diaphragm also 4 Pull out the internal thruster unit plate and replace the spring Grease the stem before putting the internal thruster back 5 Put back the cover following the procedure in points 3 and 2 in reverse order 6 Put the thruster back on the brake anchoring it with the two ring nuts Reconnect the fl...

Страница 13: ... and replace it with a new one positioning it as shown in Figure 2 4 Remount the brake shoe following the procedure in point 2 in reverse 5 Readjust the play between the disc and the lining as described in Chapter 9 1 9 7 Periodic maintenance All inspections must be done with the machine switched off Although the intervals between these inspections depend on the frequency of use of the brake they ...

Страница 14: ...N C60993 Thruster 05 Cod N C60908 Thruster 1 Cod N C60918 Thrusters 2 and 3 Cod N C62024 Thruster 3 ID Cod N C61018 Manual thruster Shoe alignment springs Cod N C61968 Lever balance springs Cod N C61951 with disc of thickness 12 7 mm Cod N C61952 with disc of thickness 12 7 mm Cod N C61953 with disc of thickness 12 7 mm Diaphragms Cod N C61518 Thruster 1 Cod N C60915 Thruster 2 Cod N C60920 Thrust...

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