background image

 

ROTEX

®

 SP "Non Sparking" 

Operating/Assembly instructions 

KTR-N 
Sheet: 
Edition: 

40228 EN 
1 of 28 

 

Please observe protection 

note ISO 16016. 

Drawn: 

2019-10-10 Pz/Bru 

Replacing: 

KTR-N dated 2017-01-02 

Verified: 

2019-10-10 Pz 

Replaced by: 

 

 

 
 

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. 082)

 

 

 

Type EN (No. 081)

 

 
 
 

Double-cardanic 

 

Torsionally flexible jaw couplings 

type E4-DKM, ZS-DKM-C  

and their combinations 

 

according to directive 2014/34/EU

 

 

Type E4-DKM (No. 086)

 

 

 

Type ZS-DKM-C (No. 085)

 

 

 

Summary of Contents for E4-DKM

Page 1: ...rified 2019 10 10 Pz Replaced by 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 GN...

Page 2: ...2 6 Reference to EC Machinery Directive 2006 42 EC 10 3 Storage transport and packaging 10 3 1 Storage 10 3 2 Transport and packaging 11 4 Assembly 11 4 1 Components of the couplings 11 4 2 Advice fo...

Page 3: ...03 1b 151 75 995 48 310 1 62 140 56 28 21 3 5 105 51 95 32 1c 55 56 114 1b 164 80 105 55 410 1 74 160 65 30 22 4 0 120 60 110 37 1c 65 65 130 1b 185 90 120 65 625 1 80 185 75 35 26 4 5 135 68 115 47 1...

Page 4: ...ted torque Nm Dimensions mm 3 Component 1c Max finish bore d1 2 L l1 l2 E b s DA dH a 24 35 28 78 30 18 14 2 0 61 27 4 28 95 32 90 35 20 15 2 5 72 30 38 190 42 114 45 24 18 3 0 87 38 42 265 48 126 50...

Page 5: ...51 75 995 48 310 1 62 140 56 28 21 3 5 105 51 95 32 5c 40 60 36 114 1b 164 80 105 55 410 1 74 160 65 30 22 4 0 120 60 110 37 5c 45 66 40 130 1b 185 90 120 65 625 1 80 185 75 35 26 4 5 135 68 115 47 5c...

Page 6: ...6 Max finish bore d2 2 l1 l2 l3 l4 DA a Ltotal DH dH l11 E b s 24 35 20 22 46 61 4 0 96 55 27 16 18 14 2 0 28 95 22 26 53 72 4 0 110 65 30 18 20 15 2 5 38 190 28 30 62 87 4 0 128 80 38 20 24 18 3 0 4...

Page 7: ...5 62 55 140 410 70 240 65 50 30 22 4 0 120 110 130 60 37 M12 120 40 50 180 280 90 200 300 110 65 140 625 80 260 75 60 35 26 4 5 135 115 146 68 47 M12 120 48 40 180 300 80 1 Maximum torque of the coupl...

Page 8: ...54 1 79 0 99 3 18 66 8 123 0 123 0 195 6 286 3 41 7 68 6 48 1 70 2 88 2 19 70 5 129 8 129 8 206 5 302 2 39 5 64 9 45 6 66 5 83 6 20 74 2 136 7 136 7 217 4 318 1 318 1 37 5 61 7 43 3 63 2 79 4 71 1 22...

Page 9: ...ly injuries that may result in death Warning of product damages This symbol indicates notes which may contribute to preventing material or machine damage General advice This symbol indicates notes whi...

Page 10: ...The transmittable torque of the shaft hub connection must be reviewed by the customer and is subject to his responsibility For drives subject to torsional vibrations drives with cyclic stress due to...

Page 11: ...wise contractually agreed packaging will follow the in house packaging specifications of KTR The coupling is generally supplied in individual parts Before assembly the coupling has to be inspected for...

Page 12: ...KM No 086 Component Quantity Description Illustration 12 Type E4 DKM No 086 2 2 Spider 92 ShA 3 2 Setscrews DIN EN ISO 4029 5bc 2 E4 hub SP 6 1 DKM spacer Components of ROTEX type ZS DKM C No 085 Comp...

Page 13: ...a setscrew according to DIN EN ISO 4029 with a cup point or an end plate to fasten the hubs axially Only valid with type ZS DKM C Please provide for a setscrew or an end plate to fasten the hubs axial...

Page 14: ...ns frequently alternating torsional direction shock loads etc The keyway should preferably be located between the cams With axial fastening by the setscrew the tapped hole should be located on the key...

Page 15: ...ee table 9 If the shaft diameters with inserted feather key are smaller than dimension dH see table 1 to 5 of the spider one or two shaft ends may protude into the spider Illustration 15 Assembly of t...

Page 16: ...ntil the hub bodies with the half shells fit closely to the shaft Shift the DH clamping hubs in axial direction until the dimension Ltotal is achieved see illustration 22 and table 7 Secure the DH cla...

Page 17: ...e accurate the alignment of the coupling the longer is its service life If used in potentially explosive atmospheres for explosion group IIC only half of the displacement figures see table 12 to 14 ar...

Page 18: ...1 0 1 0 1 1 0 75 0 85 1 10 1 40 1 60 2 00 2 30 Table 13 Displacement figures type E4 DKM No 086 Size 24 28 38 42 48 55 65 Max axial displacement Ka mm 1 4 1 5 1 8 2 0 2 1 2 2 2 6 1 0 1 4 1 4 2 0 2 0 2...

Page 19: ...The coupling must not operate in an accumulation of dust For covers with unlocked openings on the top face no light metals must be used if the couplings are used as equipment of equipment group ll if...

Page 20: ...sive atmospheres Elimination Different operating noise and or vibrations occuring Misalignment Increased temperature on the spider surface ignition risk by hot surfaces 1 Set the unit out of operation...

Page 21: ...pling components and replace coupling components that have been damaged 4 Insert spider assemble coupling components 5 Inspect alignment adjust if necessary 6 Inspect and adjust ambient contact temper...

Page 22: ...oupling fails Contact addresses of the KTR partners for spare parts and orders can be obtained from the KTR homepage at www ktr com KTR does not assume any liability or warranty for the use of spare p...

Page 23: ...30 C to 75 C 95 C T6 30 C to 60 C 80 C Explanation The maximum surface temperatures each result from the maximum permissible ambient or operating temperature Ta plus the maximum temperature increase T...

Page 24: ...according to the table Breakdowns if possible The maintenance intervals must be adjusted to the modified operating parameters without fail M2 2G 2D Gases and vapours of explosion group IIC The torsio...

Page 25: ...cur an inspection must be made with the machine stopped Reaching the limits for replacing depends on the operating conditions and the existing operating parameters In order to ensure a long service li...

Page 26: ...er without aluminium Category 3 hubs resp clamping hubs without feather keyway ROTEX Year I M2 Ex h I Mb II 3G Ex h IIC T6 T4 Gc II 3D Ex h IIIC T80 C T110 C Dc 30 C Ta 60 C 90 C KTR Systems GmbH Carl...

Page 27: ...DKM C only Complete marking valid for PUR only II 2G c IIC T6 T5 resp T4 30 C Ta 65 C 80 C resp 90 C II 2D c T 110 C I M2 c 30 C Ta 90 C Substance group gases fogs and vapours The marking with explosi...

Page 28: ...afety and health requirements according to enclosure II of directive 2014 34 EU The coupling described in here complies with the specifications of the following standards rules DIN EN ISO 80079 36 DIN...

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