KTR ROTEX GS HP Operating/Mounting Instructions
KTR ROTEX GS HP is a plug-in shaft coupling for spindle drives in machine tools, test benches, and measuring, control, and regulation technology. It compensates for shaft misalignment, for example, caused by manufacturing inaccuracies, thermal expansion, etc. The coupling is designed to meet applicable engineering standards and regulations, including DIN EN 12100, part 2, as well as DIN EN ISO 13849, part 1 and 2, “Safety of Machinery”.
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ROTEX® GS HP
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
45710 EN
1 of 15
2
Please observe protection
note ISO 16016.
Drawn: 2018-03-26 Pz/No Replacing: KTR-N dated 2017-11-30
Verified: 2018-03-26 Pz Replaced by:
ROTEX® GS HP
Torsionally flexible coupling type
Clamping ring hubs and their combinations
for finish bored, pilot bored and unbored couplings
ROTEX® GS HP, clamping ring hubs steel
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
45710 EN
1 of 15
2
Please observe protection
note ISO 16016.
Drawn: 2018-03-26 Pz/No Replacing: KTR-N dated 2017-11-30
Verified: 2018-03-26 Pz Replaced by:
ROTEX® GS HP
Torsionally flexible coupling type
Clamping ring hubs and their combinations
for finish bored, pilot bored and unbored couplings
ROTEX® GS HP, clamping ring hubs steel
ROTEX® GS HP
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
45710 EN
2 of 15
2
Please observe protection
note ISO 16016.
Drawn: 2018-03-26 Pz/No Replacing: KTR-N dated 2017-11-30
Verified: 2018-03-26 Pz Replaced by:
ROTEX® GS HP is a plug-in shaft coupling for spindle drives in machine tools, test benches as well as
measuring, control and regulation technology. It is able to compensate for shaft misalignment, for
example caused by manufacturing inaccuracies, thermal expansion, etc.
With the designing of our ROTEX® GS HP coupling, the applicable engineering standards and
regulations, in particular DIN EN 12100, part 2 as well as DIN EN ISO 13849, part 1 and 2 „Safety of
Machinery” have been taken into account.
1 Technical data 3
2 Advice 5
2.1 General advice 5
2.2 Safety and advice symbols 5
2.3 General hazard warnings 6
2.4 Intended use 6
2.5 Coupling selection 6
2.6 Reference to EC Machinery Directive 2006/42/EC 6
3 Storage, transport and packaging 7
3.1 Storage 7
3.2 Transport and packaging 7
4 Assembly 7
4.1 Components of the coupling 7
4.2 Advice for assembly 8
4.3 Advice for finish bore 9
4.4 Assembly of the coupling 9
4.5 Disassembly of the coupling 11
4.6 Displacements - alignment of the couplings 11
5 Start-up 13
6 Breakdowns, causes and elimination 13
7 Disposal 15
8 Maintenance and service 15
9 Spares inventory, customer service addresses 15
Table of contents
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
45710 EN
2 of 15
2
Please observe protection
note ISO 16016.
Drawn: 2018-03-26 Pz/No Replacing: KTR-N dated 2017-11-30
Verified: 2018-03-26 Pz Replaced by:
ROTEX® GS HP is a plug-in shaft coupling for spindle drives in machine tools, test benches as well as
measuring, control and regulation technology. It is able to compensate for shaft misalignment, for
example caused by manufacturing inaccuracies, thermal expansion, etc.
With the designing of our ROTEX® GS HP coupling, the applicable engineering standards and
regulations, in particular DIN EN 12100, part 2 as well as DIN EN ISO 13849, part 1 and 2 „Safety of
Machinery” have been taken into account.
1 Technical data 3
2 Advice 5
2.1 General advice 5
2.2 Safety and advice symbols 5
2.3 General hazard warnings 6
2.4 Intended use 6
2.5 Coupling selection 6
2.6 Reference to EC Machinery Directive 2006/42/EC 6
3 Storage, transport and packaging 7
3.1 Storage 7
3.2 Transport and packaging 7
4 Assembly 7
4.1 Components of the coupling 7
4.2 Advice for assembly 8
4.3 Advice for finish bore 9
4.4 Assembly of the coupling 9
4.5 Disassembly of the coupling 11
4.6 Displacements - alignment of the couplings 11
5 Start-up 13
6 Breakdowns, causes and elimination 13
7 Disposal 15
8 Maintenance and service 15
9 Spares inventory, customer service addresses 15
Table of contents
ROTEX® GS HP
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
45710 EN
3 of 15
2
Please observe protection
note ISO 16016.
Drawn: 2018-03-26 Pz/No Replacing: KTR-N dated 2017-11-30
Verified: 2018-03-26 Pz Replaced by:
Illustration 1: ROTEX® GS HP, clamping ring hubs
Table 1: Dimensions - clamping ring hubs 6.0 steel
(clamping ring, cam and pocket element made of material - steel)
Size
Elastomer 1)
(component 4)
Torque [Nm]
Dimensions [mm] Clamping screws
DIN EN ISO 4762 Weight
2) [kg]
Mass
moment
of inertia
2) [kgm2]TKN TKmax.
d1max.;
d2max.
D DH L l1; l2 l3 l4 N E b s M Quantity
z
TA
[Nm]
24 100 200 25 48 55 73 25 17.5 17.5 15 24 20 2.0 M5 5 7.7 0.74 0.000317
28 160 320 35 58 65 78 27 20 20 17 24 20 2.0 M5 6 7.7 1.02 0.000653
38 400 800 45 76 80 83 29 21 26 18 24 20 2.0 M5 8 7.7 1.54 0.001534
42 475 950 51 82 95 99 36 27 30 24 27 22 2.5 M6 8 13 2.59 0.003441
48 550 1100 55 92 105 101 37 30 31 25 27 22 2.5 M6 9 13 3.39 0.005481
55 725 1450 60 105 120 103 38 31 32 26 27 22 2.5 M6 10 13 6.84 0.009172
1) For coupling selection see catalogue Drive Technology "ROTEX® GS".
Consider transmittable friction torques of the clamping connection (see table 2).
2) Apply for the coupling with max. bore diameter.
Subject to the increased safety with assembly (several screws are tightened) and the high
friction torque of the clamping ring hub, this type is permissible for applications according
to DIN EN ISO 13849, part 2.
1 Technical data
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
45710 EN
3 of 15
2
Please observe protection
note ISO 16016.
Drawn: 2018-03-26 Pz/No Replacing: KTR-N dated 2017-11-30
Verified: 2018-03-26 Pz Replaced by:
Illustration 1: ROTEX® GS HP, clamping ring hubs
Table 1: Dimensions - clamping ring hubs 6.0 steel
(clamping ring, cam and pocket element made of material - steel)
Size
Elastomer 1)
(component 4)
Torque [Nm]
Dimensions [mm] Clamping screws
DIN EN ISO 4762 Weight
2) [kg]
Mass
moment
of inertia
2) [kgm2]TKN TKmax.
d1max.;
d2max.
D DH L l1; l2 l3 l4 N E b s M Quantity
z
TA
[Nm]
24 100 200 25 48 55 73 25 17.5 17.5 15 24 20 2.0 M5 5 7.7 0.74 0.000317
28 160 320 35 58 65 78 27 20 20 17 24 20 2.0 M5 6 7.7 1.02 0.000653
38 400 800 45 76 80 83 29 21 26 18 24 20 2.0 M5 8 7.7 1.54 0.001534
42 475 950 51 82 95 99 36 27 30 24 27 22 2.5 M6 8 13 2.59 0.003441
48 550 1100 55 92 105 101 37 30 31 25 27 22 2.5 M6 9 13 3.39 0.005481
55 725 1450 60 105 120 103 38 31 32 26 27 22 2.5 M6 10 13 6.84 0.009172
1) For coupling selection see catalogue Drive Technology "ROTEX® GS".
Consider transmittable friction torques of the clamping connection (see table 2).
2) Apply for the coupling with max. bore diameter.
Subject to the increased safety with assembly (several screws are tightened) and the high
friction torque of the clamping ring hub, this type is permissible for applications according
to DIN EN ISO 13849, part 2.
1 Technical data
ROTEX® GS HP
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
45710 EN
4 of 15
2
Please observe protection
note ISO 16016.
Drawn: 2018-03-26 Pz/No Replacing: KTR-N dated 2017-11-30
Verified: 2018-03-26 Pz Replaced by:
Table 2: Friction torque and surface pressure of clamping ring hubs 6.0 steel
Size 24 28 38 42 48 55
Clamping screw M M5 M5 M5 M6 M6 M6
Quantity z (for each clamping ring
hub) 5 6 8 8 9 10
Tightening torque TA [Nm] Clamping ring, cam and pocket element made of material steel
7.7 7.7 7.7 13 13 13
Bore Ø d1
Transmittable friction torque TR of clamping ring hub [Nm]
Surface pressure [N/mm2]
Ø12 55
189
Ø15 102 125
226 245
Ø18 165 199
253 271
Ø19 115 226
159 277
Ø20 133 158 216
165 174 224
Ø22 172 202 274
177 185 235
Ø25 241 280 376
192 198 249
Ø27 340 343
206 195
Ø28 246 374
139 198
Ø32 340 508 665
147 206 196
Ø35 432 635 830
156 215 204
Ø36 511 889
163 207
Ø38 586 1015
168 212
Ø40 666 770
173 145
Ø42 752 871 957 1220
177 149 156 191
Ø44 613 979 1074 1364
131 152 160 195
Ø45 649 1035 1135 1440
133 154 162 196
Ø48 1215 1330 1455
159 166 175
Ø50 1153 1132 1604
139 131 177
Ø51 1201 1189 1681
139 132 179
Ø54 1358 1562
134 148
Ø55 1424 1635
136 149
Ø60 2026
156
The transmittable friction torques of the clamping connection consider the max. clearance with shaft tolerance k6/bore H6. The torque is
reduced with bigger fitting tolerances. The friction torque was calculated regardless of speed.!
A calculation is necessary if hollow shafts are used!
1 Technical data
Operating/Assembly instructions
KTR-N
Sheet:
Edition:
45710 EN
4 of 15
2
Please observe protection
note ISO 16016.
Drawn: 2018-03-26 Pz/No Replacing: KTR-N dated 2017-11-30
Verified: 2018-03-26 Pz Replaced by:
Table 2: Friction torque and surface pressure of clamping ring hubs 6.0 steel
Size 24 28 38 42 48 55
Clamping screw M M5 M5 M5 M6 M6 M6
Quantity z (for each clamping ring
hub) 5 6 8 8 9 10
Tightening torque TA [Nm] Clamping ring, cam and pocket element made of material steel
7.7 7.7 7.7 13 13 13
Bore Ø d1
Transmittable friction torque TR of clamping ring hub [Nm]
Surface pressure [N/mm2]
Ø12 55
189
Ø15 102 125
226 245
Ø18 165 199
253 271
Ø19 115 226
159 277
Ø20 133 158 216
165 174 224
Ø22 172 202 274
177 185 235
Ø25 241 280 376
192 198 249
Ø27 340 343
206 195
Ø28 246 374
139 198
Ø32 340 508 665
147 206 196
Ø35 432 635 830
156 215 204
Ø36 511 889
163 207
Ø38 586 1015
168 212
Ø40 666 770
173 145
Ø42 752 871 957 1220
177 149 156 191
Ø44 613 979 1074 1364
131 152 160 195
Ø45 649 1035 1135 1440
133 154 162 196
Ø48 1215 1330 1455
159 166 175
Ø50 1153 1132 1604
139 131 177
Ø51 1201 1189 1681
139 132 179
Ø54 1358 1562
134 148
Ø55 1424 1635
136 149
Ø60 2026
156
The transmittable friction torques of the clamping connection consider the max. clearance with shaft tolerance k6/bore H6. The torque is
reduced with bigger fitting tolerances. The friction torque was calculated regardless of speed.!
A calculation is necessary if hollow shafts are used!
1 Technical data
5
6
7
8
9
10
11
12
13
14
15
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Key Features
- Plug-in shaft coupling
- Compensates for misalignment
- Backlash-free power transmission
- High damping features
- Easy assembly
- DIN EN ISO 13849 compliant
Related manuals
Frequently Answers and Questions
What is the intended use of the KTR ROTEX GS HP coupling?
The KTR ROTEX GS HP coupling is designed for spindle drives in machine tools, test benches, and measuring, control, and regulation technology. It is intended to compensate for shaft misalignment.
How does the KTR ROTEX GS HP coupling compensate for misalignment?
The coupling utilizes elastomers that flex and absorb the misalignment, providing backlash-free power transmission.
What are the safety standards that the KTR ROTEX GS HP coupling meets?
The coupling meets the DIN EN 12100, part 2, and DIN EN ISO 13849, part 1 and 2, “Safety of Machinery” standards.
What are the key components of the KTR ROTEX GS HP coupling?
The key components include clamping rings, cam and pocket elements, elastomers, and clamping screws.
What are the maximum permissible bore diameters for the KTR ROTEX GS HP coupling?
The maximum permissible bore diameters are listed in Table 1 of the technical data section. Exceeding these diameters can result in damage to the coupling.
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