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7

b) Recommended installation position of the 

MEGAMAT 2 with GQR (quick release)

Justify the fitting

must be in justify with each other

Installation errors - e.g. as a result of tolerances in the fitting - can have a considerable effect 
on the disengagement forces of the GQR. Incorrect installation can bringt about a significant 
increase in the disengagement forces, thereby causing them to considerably exceed the 
specification. 

The retainer for accepting the fittings of clevises  . If this 
is not the case, additional lateral forces act on the drive unit. A significant increase in the 
withdrawal forces can occur as a result of the fittings being misaligned by 1° and more. A 
fitting position of almost 0° is ideal.

Effects of the fitting position

Illustration

The disengagement force increases, and can exceed the specification quite considerably, if, 
for e.g., the drive unit is subjected to a shear force from other attachments.

: a horizontally fitted drive unit subjected to a shear force.

11/2008

ID-Nr. 48148

Summary of Contents for DEWERT MEGAMAT 2

Page 1: ...Issue 11 2008 Installation Instructions for the Manufacturer of the End Product MEGAMAT 2 Drive System 11 2008 ID Nr 48148...

Page 2: ...d herein these instructions can serve as a basis for drawing up the instructions for the end products In doing so you can prevent mistakes being made in installing or connecting the system which could...

Page 3: ...ls meets the safety objectives of the EC Directives concerning and The drive is if you install it into a medical device manufacture in with the EC Directive for Medical Products or other regulations i...

Page 4: ...from 10 to 40 C Relative humidity from 30 to 75 Barometric pressure from 700 hPa to 1060 hPa 1 2 3 Dimensions and Weights Ambient Conditions min 175 x 185 x 88 mm with ER min 221 x 160 x 88 mm with G...

Page 5: ...5 Assembly of the MEGAMAT 2 Single Drive 8 2 7 1 9 4 3 5 6 11 2008 ID Nr 48148...

Page 6: ...cal damage to the drive system 2 3 Attention Attention The version of the drive system with loose nut seat a fixed mechanical stop in the end product in order to prevent the stroke tube from being pul...

Page 7: ...exceed the specification The retainer for accepting the fittings of clevises If this is not the case additional lateral forces act on the drive unit A significant increase in the withdrawal forces can...

Page 8: ...n removing it is important to as this is released instantly Emergency release or quick release option In the event of a power failure the drive can be reset via the release mechanism ER or GQR in as f...

Page 9: ...note the following A enables you to move the drive manually in an emergency Actuate the mechanical release and move the drive into the desired position Once the ER or GQR is released and the drive sys...

Page 10: ...ad free The emergency release ER is not designed for continued use and should therefore only be used in an emergency The actuating mechanics are directly connected to the housing attaching a Bowden ca...

Page 11: ...11 GQR 1 2 d GQR Quick Release 11 2008 ID Nr 48148...

Page 12: ...5mm 1mm be maintained to enable actuation of the Bowden cable The Bowden cable must now be tested to ensure that it is in perfect working order The GQR system is designed as a standard feature to be u...

Page 13: ...of travel positions Regular functional testing of the Quick Release GQR Regular functional testing of the Emergency Release ER by actuating the Bowden cable as described on page 9 11 and 12 by actuat...

Page 14: ...ll DEWERT products Opening the product damages the seal thereby indicating that the drive has been altered or tampered with The drive may only be opened by specialist personnel holding the qualificati...

Page 15: ...set or drive system defective No supply voltage Thermoswitch on transformer or in the DEWERT controls has possibly been triggered Temperature fuse in transformer has possibly been triggered Instrument...

Page 16: ...n accordance with the environmental regulations applicable in the respective country Information on this subject can also be obtained from Federal Association for Disposal Management BDE Behrenstra e...

Page 17: ...h the above Directive of the entire machine into which it is to be installed has been declared Partially applied harmonized standards Based on Safety of Machines Guiding Technical Principles According...

Page 18: ...ing EC Directives Applied Standards Constructional changes which affect the technical data stated in the Installation Instructions as well as the designated use in other words which alter the drive sy...

Page 19: ...ons EN60601 1 main section 3 Protection against Electrical Shock Hazard EN60601 1 section 21 Mechanical Strength EN60601 1 main section 7 Protection against Excessive Temperatures EN60601 1 main secti...

Page 20: ...DEWERT Antriebs und Systemtechnik Weststra e 1 32278 Kirchlengern Germany Phone 49 0 5223 979 0 Fax 49 0 5223 75182 http www dewert de Info dewert de GmbH 11 2008 ID Nr 48148...

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