TSCHAN POSIMIN-PHP Installation And Operation Manual Download

Page: 15 / 19

01/2004 POSIMIN

-PHP, -PHPmin

- 15

Table 5

Operation Faults and Possible Causes:

Trouble

Cause

Risk Warning

Correction

Alignment fault Increased restoring

forces on shafts
and bearings of the
connected ma-
chines.

Disconnect drive

Remove cause for alignment fault

Re-align coupling

Check disk packs for damages such
as cracks, dents or similar damages,
and replace them, if necessary

Damaged disk
packs

Disk breakage,
spacer can fly out

Disconnect drive

Check coupling components for
damages and replace parts, if nec-
essary

Check alignment

Verify coupling design

Replace disk packs

Verify balance state of plant compo-

nents and correct it, if necessary

Unbalance Vibrations,

disk

breakage

Disconnect drive

Check disk packs for damages, such
as cracks, dents or similar damages,
and replace them, if necessary

Verify balance state of plant compo-

nents and correct it, if necessary

Running
noises/
vibrations

Loose screw
connections

Spacer can fly out

Disconnect drive

Check coupling parts for damages,
replace parts, if necessary

Verify alignment of coupling

Tighten nuts with the specified

tightening torque

Alignment faults Increased restoring

forces on shafts
and bearings of the
connected ma-
chines

Disconnect drive

Remove cause for alignment fault

Re-align coupling

Replace disk packs

Verify balance state of plant compo-

nents and correct it, if necessary

Overloading
due to very high
torque

Disk breakage,
spacer can fly out

Disconnect drive

Verify coupling design in cooperation
with TSCHAN GmbH

Replace coupling

Install larger coupling, if necessary

Disk pack
damages

Contact with
aggressive
products

Disk breakage,
spacer can fly out

Disconnect drive

Check coupling parts for damages
and replace parts, if necessary

Replace disk packs

Verify balance state of plant compo-
nents and correct it, if necessary

Verify alignment of coupling

Prevent contact with aggressive

products

Summary of Contents for POSIMIN-PHP

Page 1: ...ibrücker Straße 104 D 66538 Neunkirchen Saar Telefon 49 0 6821 866 0 Telefax 49 0 6821 883 53 www tschan de BAWP 011 GBR 0 01 2004 Installation and Operation Manual TSCHAN Torsionally Rigid Coupling POSIMIN PHP PHPmin ...

Page 2: ...enance 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 life and limb of the user or third persons ensure the operational safety of the coupling preclude operation failures and environmental damages due to wrong handling and mis use The relevant instructions and regulations regarding safe...

Page 3: ...HAN POSIMIN PHP or by using the TSCHAN Design Programme with a service factor appropriate for the ser vice conditions Except for the production of a finish bore with keyway no further modifications are al lowed to be carried out on the coupling The coupling shall only be used and operated within the frame of the conditions as de fined in the performance or delivery contract Any change in the opera...

Page 4: ... mount trans mission unit In order to maintain the original balance state of this assembly the flange connections of the transmission unit must not be separated completely Balanced assemblies are match marked Bolt sets for balanced couplings are weight bal anced These sets must not be mixed with bolt sets of other couplings Upon final installation of the coupling all cheese head screws item 4 must...

Page 5: ...01 2004 POSIMIN PHP PHPmin 5 5 Technical Data Bild Fig 2 POSIMIN PHP Bild Fig 3 POSIMIN PHPmin ...

Page 6: ...000 200000 3700 270 510 350 350 368 516 32 117 M33x80 689 6 533 0 Weight details m apply to max bore d1 d2 and to the E dimension stated in table 1 The torques TCnom and TCpeak are valid for Ambient temperatures of 30 C up to 150 C Operation within the range of the specified alignment values If the coupling has been dimensioned by means of the TSCHAN Design Programme deviations from these values m...

Page 7: ...ambient temperatures as stated in chapter 6 Technical Data or as defined by the TSCHAN Design Programme are not exceeded The maximum permissible bore diameters must not be exceeded Check whether the shaft hub connections safely transmit the occurring operating torques The standard tolerance of TSCHAN for finish bores is fit H7 Standard keyways comply with DIN 6885 sheet 1 fit P9 Check the dimensio...

Page 8: ... table 1 are valid for keyed connections according 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 Secure the hub with a setscrew shaft end plate or suitable interference fit against axial movement on the shaft end Consult TSCHAN GmbH in case of other shaft hub connections The stated maximum bore d...

Page 9: ...ft ends Fig 4 Note To facilitate mounting the hub 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 hubs in such a manner that the shaft end is even with the inner bore opening Fig 4 Projecting shaft ends prevent radial mounting and re moval of the spacer Observe deviant agreements which ...

Page 10: ... disk packs and the spacer in order to maintain the original balance state of the transmission unit Mount the transmission unit with fitted disk packs in between the hubs Fig 6 Remove the red clamping screws item 2 and let the flanges of the disk packs slide into the centering seats of the hubs Take care that the parts do not become canted in the centering seats Observe the position markings of ba...

Page 11: ...nce to observe the recommended alignment values Exceeding the permissible misalignment values results in coupling damages 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 ex ceeded in operation Be aware that the coupling under misalignment imposes restoring forces on th...

Page 12: ...86 420 508 Kwmax mm 0 2 0 2 0 25 0 3 0 3 0 35 0 45 0 5 0 45 7 2 Axial Misalignment Before installing the transmission unit measure the actual length di mension E of the transmission unit over the outer flanges of the disk packs Fig 8 Set the distance between the con tact surfaces in the flange hubs to a dimension between E and E e acc to table 4 Do not exceed the tolerances stated in table 4 Table...

Page 13: ... with dimension E 7 3 Radial Misalignment Measure one complete revolution To this end turn the dial gauge by 360 Determine the largest deviation Kr1 and the smallest deviation Kr2 Fig 9 Calculate the radial misalignment Kr 0 5 x Kr1 Kr2 Observe the pre ceding sign of the measured values When aligning observe the maxi mum permissible radial misalignment in dependence of the centre distance of the d...

Page 14: ... property damages Before putting the coupling into operation check the alignment and all screwed connections for correct tightening torque or 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 covers made of stainless steel should be used The covers have to comply with protection type ...

Page 15: ...nents and correct it if necessary Running noises vibrations Loose screw connections Spacer can fly out Disconnect drive Check coupling parts for damages replace parts if necessary Verify alignment of coupling Tighten nuts with the specified tightening torque Alignment faults Increased restoring forces on shafts and bearings of the connected ma chines Disconnect drive Remove cause for alignment fau...

Page 16: ... before carrying out any work on the coupling Secure the drive against unintentional re start and rotating Visually inspect the disk packs after 2000 hours however after 3 months at latest after the first start up If this first inspection does not reveal any damages such as cracks or dents on the disks further inspections may be conducted at regular intervals of 4000 hours however at least once a ...

Page 17: ... using the cheese head screws which are not situated in the bores for the clamping screws For balanced couplings it is suggested to newly balance the transmission unit together with the fitted disk packs Type PHPmin The spacer has to be replaced together with the bushed disk packs The disk pack at the spacer can only be replaced at the supplier s factory Compress the new sandwich disk packs with t...

Page 18: ...rranty for any damages resulting from the use of accessories or spare parts which have not originally been supplied by TSCHAN GmbH 10 Disposal Disposal of the parts must be arranged in accordance with the regulations and laws of the country where the equipment is installed ...

Page 19: ...ith declare that the torsionally rigid shaft couplings of type POSIMIN PHP PHPmin 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 machine into which this component will be installed complies with the requirements of the EC Directive Neunkirchen Jan 30 2004 i V Norbert Telaar Sales and Design M...

Search results

Summary of Contents for POSIMIN-PHP

Reviews:

Related manuals for POSIMIN-PHP

Brands by name

Popular brands

TSCHAN POSIMIN-PHP, Installation And Operation Manual

Search results

Summary of Contents for POSIMIN-PHP

Reviews:

Related manuals for POSIMIN-PHP

Brands by name

Popular brands