background image

KTR Kupplungstechnik 

GmbH 

D-48407 Rheine 

BoWex-ELASTIC

®

 

Operating/Assembly Instructions 

Type HEW and HEW-ZS 

KTR-N 
Sheet: 
Edition: 

40114 EN 
1 of 20 

 

Drawn: 

08.11.11 Pz/Hk 

Replaced for: 

KTR-N valid from 08.04.04 

Please note protection 

mark ISO 16016. 

Verified: 

09.11.11 Pz 

Replaced by: 

 

 

 

BoWex-ELASTIC

®

 

 

highly flexible flange couplings types 

HEW1, HEW2 and their combinations 

 

according to standard 94/9/EC (ATEX 95) 

for finish bored, pilot bored and unbored couplings 

 

 

 

Type HEW1 

Type HEW2 

 
 
 

BoWex-ELASTIC

®

 

 

highly flexible flange couplings types 

HEW-ZS and their combinations 

 

for finish bored, pilot bored and unbored couplings

 

 

 

Type HEW-ZS 

 

Summary of Contents for BoWex-ELASTIC HEW-ZS

Page 1: ...ase note protection mark ISO 16016 Verified 09 11 11 Pz Replaced by BoWex ELASTIC highly flexible flange couplings types HEW1 HEW2 and their combinations according to standard 94 9 EC ATEX 95 for fini...

Page 2: ...nts 1 Technical Data 2 Hints 2 1 Coupling Selection 2 2 General Hints 2 3 Safety and Advice Hints 2 4 General Hints to Danger 2 5 Proper Use 3 Storage 4 Assembly 4 1 Components of the Couplings 4 2 Hi...

Page 3: ...0 225 542 9 6 M16 470 585 225 150 140 Dimensions mm Mass moment of inertia kgm 2 Size l3 l4 l5 E E1 LHEW1 LHEW2 Weight with max bore kg JA JL 42 15 50 42 4 32 132 104 4 3 0 0121 0 0015 48 17 55 45 4 3...

Page 4: ...0 17 G 80 95 65 333 4 8 M10 302 358 145 145 100 90 80 22 100 110 90 438 15 8 M12 350 478 158 180 135 80 80 16 125 125 120 438 15 16 M12 416 478 175 225 180 80 99 18 G 125 125 120 489 8 M12 440 530 175...

Page 5: ...the coupling into operation Please pay special attention to the safety instructions The BoWex ELASTIC coupling is suitable and approved for the use in hazardous areas When using the coupling in hazard...

Page 6: ...g damages To further develop the product we reserve the right for technical modifications The BoWex ELASTIC type HEW and HEW ZS described in here corresponds to the technical status at the time of pri...

Page 7: ...rding to DIN EN ISO 4014 are required additionally Illustration 5 BoWex ELASTIC type HEW1 Illustration 6 BoWex ELASTIC type HEW2 Components of BoWex ELASTIC type HEW ZS Component Quantity Designation...

Page 8: ...axially Illustration 9 concentric running and axial running C A U T I O N The orderer is responsible for all subsequently made machinings to unbored or pilot bored and to finish machined coupling part...

Page 9: ...s hint may cause damage on the coupling Applying for type HEW ZS only size 100 to G 125 Screw the flange hub component 4 2 to the additional flange component 4 1 at the tightening torques TA mentioned...

Page 10: ...ions must be additionally secured against self loosening e g glue with Loctite medium strength C A U T I O N Please observe the manufacturer s instructions when using the glue Do not put any glue onto...

Page 11: ...roportionately see illustration 11 The displacement figures mentioned are general figures that apply up to an ambient temperature of 80 C ensuring a sufficient service life of the BoWex ELASTIC coupli...

Page 12: ...0 5 50 0 4 0 4 0 4 0 4 0 4 0 4 perm angular displacement with n 3000 1 min Kw 65 0 25 0 25 0 25 0 25 0 25 0 25 max angular displacement Kw max 1 40 50 65 1 5 1 5 1 5 1 5 1 5 1 5 perm axial displaceme...

Page 13: ...nd 3 coupling is not approved for device class 1 media class G gases fogs steams zone 1 and 2 coupling is not approved for zone 0 media class D dusts zone 21 and 22 coupling is not approved for zone 2...

Page 14: ...st be effected after 1 000 operating hours for the first time after 6 months at the latest Except for centered stiff connecting flanges e g bellhousings If you note unconsiderable or no wear on the el...

Page 15: ...ection to the direction of drive C A U T I O N Here the elastomer part may not be axially displaced from its wear position Mark elastomer part and hub see illustration 13 Turn the hub in the direction...

Page 16: ...gures are exceeded the coupling is damaged Illustration 14 elastomer part in new condition Illustration 15 wear of elastomer part Table 11 Limits of wear each hub Limits of wear each hub Size Friction...

Page 17: ...the cover and the coupling The coupling must not operate in an accumulation of dust For covers with unlocked openings on the upper side no light metals may be used if the couplings are used as applia...

Page 18: ...ents are replaced by mistake put together incorrectly No original KTR parts purchased parts are used Old elastomer parts already worn out elastomer parts or elastomer parts that were stored too long a...

Page 19: ...4 insert elastomer part assemble coupling parts 5 check alignment correct if necessary 6 find out the reason for the vibrations ambient contact temperatures which are too high for the elastomer part...

Page 20: ...ructions and designed for explosion protection correspond to Article 1 3 b of Standard 94 9 EC and comply with the general Safety and Health Requirements according to enclosure II of Standard 94 9 EC...

Reviews: