TSCHAN SD-5, Installation And Operation Manua

Page 1: ...mbH Zweibrücker Straße 104 D 66538 Neunkirchen Saar Telefon 49 0 6821 866 0 Telefax 49 0 6821 883 53 www TSCHAN de BAWS 002 GBR 0 11 2004 Installation and Operation Manual TSCHAN Flexible Coupling TSCHAN S SD 5 ...

Page 2: ...tallation and operation manual is an essential component of the coupling delivery Always keep this manual in a readily accessible place near the coupling Take care that all persons being charged with the installation operation maintenance and repair of the coupling have read and understood this manual and that all instructions con tained therein are carefully observed in order to avoid danger to l...

Page 3: ... resistant to oil Buffer rings made of Perbunan are electrically conductive One of the coupling halves consists of a flange hub to which a claw ring is bolted When the claw ring is removed it is easily possible to check the rotational direction of the drive The coupling is suitable for use in every direction of rotation and installation position 2 1 Intended Application In order to ensure trouble ...

Page 4: ...ipping damages and or missing parts have to be reported in writing The coupling parts can be stored in the delivered state in a dry place under roof at normal ambient temperatures for a time period of 6 months Storage for a longer period requires the application of a long term preservation Please consult TSCHAN GmbH in this respect The buffer rings must not be exposed to ozonic media direct sun li...

Page 5: ...rt 200 2 Elastic buffer ring part 020 3 Claw ring part 366 4 Flange hub part 361 5 Cheese head screw DIN 912 Note Flange hub part 4 and claw ring part 3 are delivered in bolted state Balanced parts are match marked to each other Fig 1 Construction of TSCHAN S SD 5 ...

Page 6: ... 630 1900 950 2850 370 1110 200 3750 330 990 590 1770 1100 3300 1650 4950 640 1920 230 3250 500 1500 900 2700 1700 5150 2580 7740 980 2940 260 3000 800 2400 1400 4200 2650 7950 3980 11940 1530 4590 300 2500 1180 3540 2090 6270 3900 11700 5850 17550 2280 6840 360 2150 1940 5820 3450 10350 6500 19500 9700 29100 3760 11280 400 1900 2670 8010 4750 14250 8900 26700 13350 40050 5180 15540 Pb72 buffer ri...

Page 7: ...0 90 0 107 5 131 5 7 0 11 5 15 x M20 x 50 100 0 360 150 160 360 225 225 443 0 99 0 140 0 172 0 8 0 11 5 12 x M24 x 55 162 6 400 160 160 400 225 225 434 5 99 0 137 0 172 0 7 5 11 5 14 x M24 x 55 178 6 The torques TKnom and TKmax are valid for Ambient temperatures of 30 C up to 30 C for Polyurethane Vk Ambient temperatures of 30 C up to 60 C for Perbunan Pb Operation within the range of the specifie...

Page 8: ...nst unintentional contact and falling down objects To avoid sparks the covers for couplings used should be made of stainless steel As a minimum the covers have to fulfil the requirements of protec tion type IP2X The covers have to be designed to prevent dust from depositing on the coupling The cover must not contact the coupling or impair the proper function of the coupling Make sure that the spee...

Page 9: ...or ød1max and ød2max listed in table 1 are valid for keyed connections accord ing to DIN 6885 1 and must not be exceeded Select the bore fit so that an interference fit such as H7 m6 results when mating it with the shaft tolerance Axially lock the hub for example by means of a setscrew on the back of the hub above the keyway Consult TSCHAN GmbH in case of other shaft hub connections The stated max...

Page 10: ...upling hub and the flange hub complete with claw ring attached in the proper position on the shaft ends Fig 3 pos 2 Note To facilitate mounting the hubs can be uniformly heated to 80 C to 120 C Warning Always wear heat resistant gloves to protect yourself against injuries due to hot coupling components Mount the hub in such a manner that the shaft end is flush with the inner bore opening Fig 4 Obs...

Page 11: ...and failures When aligning the cold equipment take into account the expected thermal growth of the components so that the permissible misalignment values for the coupling are not exceeded in operation Be aware that the coupling under misalignment imposes restoring forces on the adjacent shafts and bearings Take into account that the larger the misalignment the greater the restoring forces will be ...

Page 12: ...s Size 100 125 145 170 200 230 260 300 360 400 Kwmax mm 0 4 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 0 6 8 2 Radial Misalignment Measure one complete revolution 360 Determine the largest devia tion Kr1 and the smallest deviation Kr2 Fig 7 Calculate the radial misalignment Kr 0 5 x Kr1 Kr2 Observe the preceding sign of the measured val ues When aligning observe 50 of the maximum permissible radial mis align...

Page 13: ...ust be in bet ween the values hmin and hmax stated in table 4 ATTENTION Consult TSCHAN GmbH if larger axial misalignments are expected during operation Table 4 Recommended axial alignment values Size 100 125 145 170 200 230 260 300 360 400 hmax mm 20 25 30 30 35 35 45 50 55 55 hmin mm 18 22 5 27 5 27 32 31 5 41 46 51 51 Fig 8 ...

Page 14: ...amages Before putting the coupling into operation check the alignment and all screwed connections for correct tightening torque and firm fit Before starting up the equipment install all protective guards in order to avoid unintentional contact with freely moving or rotating parts To avoid sparks the covers for couplings used should be made of stainless steel The covers have to comply with protecti...

Page 15: ... Loose screw connections Loose parts may fly away and cause severe damage Disconnect drive Check coupling parts for damages replace parts if necessary Verify alignment of coupling Tighten screws to the specified tightening torque and secure them against working loose if necessary Inspect elastomer for wear Alignment fault Strong heating of the coupling Extended reaction forces to enclosed aggre ga...

Page 16: ...ce elastomer and consult TSCHAN GmbH concerning eventual use of another Shore hardness Verify coupling alignment Wear limit of elas tomer exceeded contact with claws Coupling is destroyed Enclosed aggre gates may be affected Disconnect drive Replace coupling Inspect the elastomer for wear at shorter intervals Claw break age Overload due to too high torque Coupling is destroyed Enclosed aggre gates...

Page 17: ...er must not touch the coupling and impair the proper function of the coupling Remove the fastening bolts of the claw ring Fig 9 By using clamping screws firmly tighten the claw ring part 366 against the flange of the coupling hub part 200 A gap must result between claw ring part 366 and flange hub part 361 so that these parts no longer contact each other Fig 9 Attention Make sure that the shaft en...

Page 18: ...to the torque MA specified in table 6 Fig 10 Check the alignment of the coupling according to the instructions given in chapter 8 Coupling Alignment Table 6 Tightening torques MA for the bolted joints of the claw ring Size 100 125 145 170 200 230 260 300 360 400 DIN 912 8 8 M8 M10 M12 M12 M14 M14 M16 M20 M24 M24 MA Nm 25 49 85 85 135 135 210 425 730 730 Fig 10 ...

Page 19: ...r after 3 months at latest after the first start up of the equip ment If only minor wear or no wear is observed further inspections of the plant can be carried out at regular intervals of 4000 hours however at least once a year if the operating modes and conditions of the plant remain unchanged However should you observe excessive wear on the occasion of this first inspection already check whether...

Page 20: ...irection across the buff ers to which the claws rest on both sides The adjacent buffers do not contact the claws Repeat this measurement on the adjacent buffers after having turned the couplings halves against each other in opposed direction If the dimension V attains or exceeds the value Vmin listed in table 7 for the individual coupling sizes the elastic buffer ring has to be replaced immediatel...

Page 21: ...nment Warning Before putting the equipment into service all safety guards must be installed to prevent unintentional contact with freely rotating parts To avoid sparks the covers for couplings used should be made of stainless steel The covers have to fulfil the requirements of protection type IP2X as a minimum The covers have to be designed to prevent dust from depositing on the coupling parts The...

Page 22: ...h declare that the flexible shaft couplings of type TSCHAN S SD 5 described in this operation manual are intended for installation in a machine and that its start up is only allowed after it has been determined that the ma chine into which this component will be installed complies with the require ments of the EC Directive Neunkirchen the 15 03 2004 i V Norbert Telaar Sales and Design Manager i V ...