Voith TN Series User manual

Installation and Operating Manual
(Translation of the original installation and operating manual)
T…
Turbo Coupling with Constant Fill
including design as per ATEX directives:
Directive 94/9/EC (valid until April 19, 2016), Directive 2014/34/EU (valid from April 20, 2016)
Version 10 , 2016-01-11
3626-011000 en, Protection Class 0: public
Serial No.
1)
Coupling type
2)
Year of manufacture
Mass (weight)
kg
Power transmission
kW
Input speed
rpm
Operating fluid
mineral oil
water
Filling volume
dm
3
(liters)
Number of screws z
3)
Nominal response temperature of
fusible plugs
°C
Connecting coupling type
Sound pressure level LPA,1m
dB
Installation position
horizontal
vertical
Drive via
outer wheel
inner wheel
1) Please indicate the serial number in any correspondence (Chapter 18).
2) T...: oil / TW...: water.
3) Determine and record the number of screws z (Chapter 10.1).
Please consult Voith Turbo in case that the data on the cover sheet are incomplete.

Installation and Operating Manual / Version 10 / 3626-011000 en / Protection Class
0: public / 2016-01-11
2
Turbo Coupling with Constant Fill
Contact
Contact
Voith Turbo GmbH & Co. KG
Division Mining & Metals
Voithstr. 1
74564 Crailsheim, GERMANY
Tel. + 49 7951 32 409
Fax
+ 49 7951 32 480
startup.components
@voith.com
www.voith.com/fluid
-coupling
3626
-011000 en
This document describes the state of
design of the product at the time of the
editorial deadline on 201
6-01-11.
Copyright © by
Voith Turbo GmbH & Co. KG.
This document is protected by copyright.
It must not be translated, duplicated
(mechanically or elec
tron
ically) in whole
or in part, nor passed on to third parties
without the publisher's written approval.

Installation and Operating Manual / Version 10 / 3626-011000 en / Protection Class
0: public / 2016-01-11
3
Turbo Coupling with Constant Fill
Contents
Contents
1Voith Turbo Coupling with Constant Fill 8
1.1 Function 8
1.2 Type designation 10
1.3 Constructional examples 11
Connecting coupling on the input side 111.3.1
Connecting coupling on the output side 121.3.2
2Technical Data 13
3Tightening Torques 15
3.1 Set screws and fixing bolts 16
3.2 Fusible plugs, filler plugs, sight glasses, blind- and
nozzle screws 16
3.3 Fastening screws 17
4Declarations of Manufacturer 18
4.1 Declaration regarding assemblies and components 18
4.2 Conformity Declaration 19
5User Information 20
6Safety 22
6.1 Safety information 22
Structure of safety information 226.1.1
Definition of safety symbols 236.1.2
6.2 Intended use 23
6.3 Unintended use 24
6.4 Structural modifications 24
6.5 General information as to dangerous situations 24
6.6 Remaining risks 29
6.7 What to do in case of accidents 29
6.8 Information with regard to operation 29

Installation and Operating Manual / Version 10 / 3626-011000 en / Protection Class
0: public / 2016-01-11
4
Turbo Coupling with Constant Fill
Contents
6.9 Qualification of staff 34
6.10 Product monitoring 34
7Transport and Storage 35
7.1 As delivered condition 35
7.2 Scope of supply 35
7.3 Transport 36
7.4 Lifting 37
7.5 Storage / Packing / Preservation 42
Storage of turbo coupling 427.5.1
Storage of flexible element 447.5.2
8Installation and Alignment 45
8.1 Tools 45
8.2 Preparation 46
Keys 478.2.1
8.3 Mounting of basic type T turbo coupling 48
Mounting 488.3.1
Mounting device 528.3.2
8.4 Mounting of basic type TN turbo coupling 53
Mounting 538.4.1
8.5 Alignment 56
Connecting coupling on the input side (outer wheel drive) 568.5.1
Connecting coupling on the output side (outer wheel drive) 588.5.2
Laid lengths and type allocations turbo coupling / flexible8.5.3
connecting coupling 58
Displacement values 608.5.4
Alignment 618.5.5
9Operating fluids 63
9.1 Requirements to be fulfilled by the operating fluid 'mineral oil' 64
Usable operating fluids 649.1.1
Operating temperature frequently above 100 °C 649.1.2
Proposed operating fluids 659.1.3

Installation and Operating Manual / Version 10 / 3626-011000 en / Protection Class
0: public / 2016-01-11
5
Turbo Coupling with Constant Fill
Contents
9.2 Proposed operating fluids for special requirements 66
9.3 Requirements to be fulfilled by the operating fluid 'water' 67
Usable operating fluids 679.3.1
Water used as operating fluid for turbo couplings with9.3.2
centrifugal valves (types TW…F…) 68
10 Filling, Filling Check and Draining 70
10.1 Filling the turbo coupling 71
How to fill turbo couplings installed in horizontal position,10.1.1
inclination < = 30° 71
How to fill turbo couplings installed in vertical position,10.1.2
inclination > 30° 73
10.2 Level check 74
Level check for turbo couplings installed in horizontal position 7410.2.1
Level check for turbo couplings installed in vertical position 7510.2.2
10.3 Draining the turbo coupling 75
Draining of turbo couplings without delay chamber installed10.3.1
in horizontal position 76
Draining of turbo couplings with delay chamber installed10.3.2
in horizontal position 76
How to drain turbo couplings installed in vertical position 7710.3.3
11 Commissioning 78
12 Operation 81
13 Maintenance, Servicing 82
13.1 Outside cleaning 85
13.2 Flexible connecting coupling 86
Checking the flexible element for wear 8613.2.1
Maintenance intervals 8813.2.2
13.3 Bearings 88
Bearing lubrication when mineral oil is used as operating fluid 8813.3.1
Bearing lubrication when water is used as operating fluid 8813.3.2
Replacement of bearings / re-lubrication 8913.3.3