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Single-cardanic
Torsionally flexible jaw couplings
type GN, GND, EN
and their combinations
according to directive 2014/34/EU
Double-cardanic
Torsionally flexible jaw couplings
type E4-DKM, ZS-DKM-C
and their combinations
according to directive 2014/34/EU
Please observe protection
note ISO 16016.
®
ROTEX
SP "Non Sparking"
Operating/Assembly instructions
®
ROTEX
SP "Non Sparking"
Drawn:
2019-10-10 Pz/Bru
Verified:
2019-10-10 Pz
KTR-N
Sheet:
Edition:
Type GN (No. 080)
Type GND (No. 082)
Type EN (No. 081)
Type E4-DKM (No. 086)
Type ZS-DKM-C (No. 085)
Replacing:
Replaced by:
40228 EN
1 of 28
6
KTR-N dated 2017-01-02
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Related Manuals for KTR-Group ROTEX SP Non Sparkling
Summary of Contents for KTR-Group ROTEX SP Non Sparkling
- Page 1 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 1 of 28 Operating/Assembly instructions Edition: ® ROTEX SP "Non Sparking" Single-cardanic Torsionally flexible jaw couplings type GN, GND, EN and their combinations according to directive 2014/34/EU Type GN (No. 080) Type GND (No.
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Page 2: Table Of Contents
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 2 of 28 Operating/Assembly instructions Edition: SP „Non Sparking“ is part of the product line of torsionally flexible jaw couplings. Subject to ® ROTEX its design it is furthermore a shear type system providing for emergency operating features. Moreover, SP „Non Sparking“... -
Page 3: Technical Data
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 3 of 28 Operating/Assembly instructions Edition: Technical data Illustration 1: Type GN (No. 080) - component 1, 1a, 1b: steel (St) Illustration 2: Type GN (No. 080) - component 1, 1a, 1b: cast iron (GJL) Table 1: Type GN (No. - Page 4 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 4 of 28 Operating/Assembly instructions Edition: Technical data Illustration 3: Type GND (No. 082) Table 3: Type GND (No. 082) Dimensions [mm] Component 1c Spider (component 2) Size Rated torque [Nm] Max.
- Page 5 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 5 of 28 Operating/Assembly instructions Edition: Technical data Illustration 4: Type EN (No. 081) - component 1, 1a, 1b: steel (St) Illustration 5: Type EN (No. 081) - component 1, 1a, 1b: cast iron (GJL) Table 4: Type EN (No.
- Page 6 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 6 of 28 Operating/Assembly instructions Edition: Technical data Illustration 6: Type E4-DKM (No. 086) Table 6: Type E4-DKM (No. 086) Spider Dimensions [mm] Dimensions [mm] (component Component 5bc Component 6 Size Max.
- Page 7 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 7 of 28 Operating/Assembly instructions Edition: Technical data Illustration 7: Type ZS-DKM-C (No. 085) Table 7: Type ZS-DKM-C (No. 085) Dimensions Drop- Spider Dimensions [mm] [mm] Component 7.5/7.6 steel (St) Component (component Size center...
- Page 8 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 8 of 28 Operating/Assembly instructions Edition: Technical data Table 8: Type ZS-DKM-C - Friction torques and surface pressure of DH clamping hubs type 7.5 Size Clamping screw M Dimension t 10.5 Dimension e Dimension ØD 57.5...
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Page 9: Advice
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 9 of 28 Operating/Assembly instructions Edition: Advice 2.1 General advice Please read through these operating/assembly instructions carefully before you start up the coupling. Please pay special attention to the safety instructions! ®... -
Page 10: Intended Use
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 10 of 28 Operating/Assembly instructions Edition: Advice 2.4 Intended use You may only assemble, operate and maintain the coupling if you • have carefully read through the operating/assembly instructions and understood them •... -
Page 11: Transport And Packaging
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 11 of 28 Operating/Assembly instructions Edition: Storage, transport and packaging 3.2 Transport and packaging In order to avoid any injuries and any kind of damage please always make use of proper transport and lifting equipment. - Page 12 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 12 of 28 Operating/Assembly instructions Edition: Assembly 4.1 Components of the couplings ® Components of ROTEX , type EN (No. 081) Component Quantity Description Spider (92 ShA) Setscrews DIN EN ISO 4029 EN hub SP Illustration 11: Type EN (No.
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Page 13: Advice For Finish Bore
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 13 of 28 Operating/Assembly instructions Edition: Assembly 4.1 Components of the couplings Features of standard spiders Spider hardness 92 Shore A 98 Shore A-GS (Shore) T-PUR ® (orange) PUR (red) Marking (colour) 1) Use of spiders applies with all types except for type ZS-DKM-C (No. -
Page 14: Assembly Of The Coupling (General)
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 14 of 28 Operating/Assembly instructions Edition: Assembly 4.2 Advice for finish bore Table 9: Setscrew DIN EN ISO 4029 Size Dimension G Dimension t Dimension t Tightening torque T [Nm] 1) Dimension t applies for types GN and GND only 2) Dimension t applies for types EN and E4-DKM Table 10: Cap screws DIN EN ISO 4762 - 12.9... -
Page 15: Assembly Of Types Gn, Gnd And En
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 15 of 28 Operating/Assembly instructions Edition: Assembly 4.4 Assembly of types GN, GND and EN • Mount the hubs on the shaft of driving and driven side (see illustration 15). • Insert the spider into the cam section of the hub on the driving or driven side. •... -
Page 16: Assembly Of Type Zs-Dkm-C
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 16 of 28 Operating/Assembly instructions Edition: Assembly 4.6 Assembly of type ZS-DKM-C • Remove the half shells from the hub body (see illustration 19). • Fit the hub bodies together with the spiders and DKM spacer SP (see illustration 20). •... -
Page 17: Displacements - Alignment Of The Couplings
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 17 of 28 Operating/Assembly instructions Edition: Assembly 4.7 Displacements - alignment of the couplings The displacement figures specified in table 12 to 14 provide for sufficient safety to compensate for external influences like, for example, heat expansion or foundation settling. - Page 18 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 18 of 28 Operating/Assembly instructions Edition: Assembly 4.7 Displacements - alignment of the couplings Examples of the displacement combinations Illustration 25: specified in illustration 25: Combinations of displacement Example 1: K = 30 % K = 70 %...
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Page 19: Start-Up
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 19 of 28 Operating/Assembly instructions Edition: Start-up Before start-up of the coupling, inspect the tightening of the setscrews in the hubs, the alignment and the distance dimension E and adjust, if necessary, and also inspect all screw connections for the tightening torques specified. If used in potentially explosive atmospheres the setscrews to fasten the hubs as well as all screw connections must be secured against working loose additionally, e. -
Page 20: Breakdowns, Causes And Elimination
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 20 of 28 Operating/Assembly instructions Edition: Breakdowns, causes and elimination ® The below-mentioned failures can lead to a use of the ROTEX coupling other than intended. In addition to the specifications given in these operating/assembly instructions make sure to avoid such failures. The errors listed can only be clues to search for the failures. -
Page 21: Disposal
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 21 of 28 Operating/Assembly instructions Edition: Breakdowns, causes and elimination Hazard notes for Breakdowns Causes potentially explosive Elimination atmospheres 1) Set the unit out of operation 2) Disassemble the coupling and remove e. -
Page 22: Maintenance And Service
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 22 of 28 Operating/Assembly instructions Edition: Maintenance and service ® ROTEX is a low-maintenance coupling. We recommend to perform a visual inspection on the coupling at least once a year. Please pay special attention to the condition of the coupling spiders. •... -
Page 23: Intended Use In
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 23 of 28 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.1 Intended use in potentially explosive atmospheres Conditions of operation in potentially explosive atmospheres ®... -
Page 24: Inspection Intervals For Couplings In
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 24 of 28 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.2 Inspection intervals for couplings in potentially explosive atmospheres Equipment category Inspection intervals For couplings operated in zone 2 or zone 22 the inspection and maintenance intervals of the usual operating/assembly instructions for standard operation apply. -
Page 25: Standard Values Of Wear
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 25 of 28 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.3 Standard values of wear In case of a backlash > X mm, the flexible spider must be replaced. Monitoring of the general condition of the coupling can be done both at standstill and during operation. - Page 26 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 26 of 28 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.4 marking of coupling for potentially explosive atmospheres ® The ATEX marking of the ROTEX coupling is applied on the outer sheath or on the front side.
- Page 27 KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 27 of 28 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.4 marking of coupling for potentially explosive atmospheres Deviating marking applies until 31st October 2019: Short marking: II 2GD c IIC T X/I M2 c X Valid for all types except for ZS-DKM-C:...
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Page 28: Eu Certificate Of Conformity
KTR-N 40228 EN ® ROTEX SP "Non Sparking" Sheet: 28 of 28 Operating/Assembly instructions Edition: Enclosure A Advice and instructions regarding the use in potentially explosive atmospheres 10.5 EU Certificate of conformity EU Certificate of conformity corresponding to EU directive 2014/34/EU dated 26 February 2014 and to the legal regulations The manufacturer - KTR Systems GmbH, D-48432 Rheine - states that the ®...
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