WITTUR WLG-18 Series Operating Instructions Manual Download Page 7

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Gearless Lift Machine

WSG-18 and WLG-18
Operating Instructions

Seite/page

Datum/date

14.02.2006

Stand/version

0.17

Änderungen vorbehalten!

Subject to changes without notice!

MADE BY

SAD GmbH

A MEMBER OF WITTUR

1 Shoe

brake

Rope slip-off guard

3,14

Hydraulic-type lubricating
nipple

Traction sheave

D end shield

Self-aligning roller bearing

Cheese head bolt

Brake hub

Key

Fan

Machine frame

Rotor

ND end shield

Self-aligning roller bearing

Measuring system

WLG-18

WSG-18

1 Shoe

brake

Rope slip-off guard

3,14

Hydraulic-type lubrica-
ting nipple

Traction sheave

D end shield

Self-aligning roller bearing

Cheese head bolt

Brake hub

Key

Fan

Machine frame

Rotor

ND end shield

Self-aligning roller bearing

Measuring system

NDE

Summary of Contents for WLG-18 Series

Page 1: ...ull requires the prior written permission of WITTUR AG Wittur AG reserves the right to make changes in the information and pictures contained in these operating instructions without prior notice WITTU...

Page 2: ...sden reserves the right to correct or change the contents of this manual and these product details without prior notice We expressly reserve the right to make technical changes which improve the lift...

Page 3: ...ssioning 17 9 Operation and maintenance 18 9 1 General 18 9 2 Maintenance intervals 18 9 3 Lubricating instructions 19 9 4 Fan filter mats 19 9 5 Replacing the traction sheave 19 9 6 Emergency evacuat...

Page 4: ...f the following causes Improper use of the WxG 18 lift machine Improper installation commissioning operation or maintenance Operation of the WxG 18 with defective and or inoper ative safety or protect...

Page 5: ...hree phase system but are to be operated via an electronic frequency converter Direct connection to the mains may destroy the motor High surface temperatures may occur on the external parts of the mac...

Page 6: ...ring The bearing is incorporated in ND end shield 13 of grey cast iron The two bearings are sealed with inter nal and external shaft sealing rings A separately driven low noise fan 10 is mounted on to...

Page 7: ...d 6 Self aligning roller bearing 7 Cheese head bolt 8 Brake hub 9 Key 10 Fan 11 Machine frame 12 Rotor 13 ND end shield 15 Self aligning roller bearing 16 Measuring system 1 3 2 7 6 5 4 9 8 13 15 14 1...

Page 8: ...peed 20min 1 to allow the grease to distribute evenly in the bearings Measure the insulation resistance before initial operation of the machine If the value has dropped below 1k per volt of rated volt...

Page 9: ...ted i e sufficient heat dissipation by convection and radia tion must be ensured The torque and power values indicated in the Technical Data apply to the above ambient temperatures and alti tudes In c...

Page 10: ...ion Winding protection The electrical connection of the motor and the winding monitoring devices is made in the terminal box on top of the machine The motor cable must be shielded Ensure that the cabl...

Page 11: ...nding protection con nections M 3 U1 V1 W1 PE T1 T3 T2 T4 S1 S3 S2 S4 Z L N Terminal box screwed cable entry 1 x tapped hole Pg 36 1 x tapped hole Pg 29 PTC thermistor T 3 x STM 150 ES 150 C integrate...

Page 12: ...the offset angle deter mined at the factory Note This value depends on the converter Warning Note Gearless Lift Machine WSG 18 and WLG 18 Operating Instructions Seite page 12 Datum date 14 02 2006 St...

Page 13: ...Z1 track Pin Signal 1 Up Sensor 11 5 6 7 13 9 8 10 16 17 15 14 12 2 1 4 3 4 0V Sensor 7 Up 8 Clock 9 Clock 10 0V Up 11 inner shield 12 B 13 B 14 DATA 15 A Pin contacts of flanged con nector socket ext...

Page 14: ...mergency stop or during an inspection drive the switching should be performed from the d c side since this ensures a faster braking effect with the car being stopped earlier Monitoring the brakes The...

Page 15: ...lten der Bremse D c side switching and separate control A1 A2 A3 A4 A5 A6 U V L L L L A9 A8 K wechselstromseitiges Schalten der Bremse A c side switching and separate control Binder 33 433 Brems berwa...

Page 16: ...tation rectifier Gearless Lift Machine WSG 18 and WLG 18 Operating Instructions Seite page 16 Datum date 14 02 2006 Stand version 0 17 nderungen vorbehalten Subject to changes without notice MADE BY S...

Page 17: ...rly connected and functioning Check that the brakes are properly connected and that the brake monitoring switches are functioning properly Is the measuring system properly connected Check that the off...

Page 18: ...olt screw strength class and the tight ening torques are observed see table Secure the bolts screws with omnifit 100 or a similar product against accidental loosening 9 2 Maintenance intervals Abmessu...

Page 19: ...clean or replace the filter mats Do this work only with the fan switched off as the rotating fan wheel could be danger ous Caution 9 5 Replacing the traction sheave The traction sheave can work loose...

Page 20: ...oved manually in case of a breakdown or if the car is caught by a safety device The use of the return motion device is shown in the drawing Bolt the bearing block to a cross beam at the recom mended s...

Page 21: ...When simulating the failure of one brake the other brakes must be kept open separately even if the safety circuit is open This should preferably be done using suit able electric circuitry but can also...

Page 22: ...em from the mains supply No torque may act on the traction sheave Slacken locknut 30 and screw out pull rod 14 Cau tion The brake shoe lever will tilt outwards Remove shaft circlip 6 from bolt 5 Remov...

Page 23: ...Adjusting the remaining play 27 18 1 18 2 31 26 2 1 2 13 12 1 Brake shoe lever 2 Bolt 3 Threaded bolt 4 Brake shoe 5 Bolt 6 Shaft circlip 7 Friction surface 9 Bolt 10 Setscrew 11 Machine frame 12 Spr...

Page 24: ...adjusting the screws 16 and secure the setting with locknut 17 An optimum setting is achieved when the clearance is small Therefore the lower limit should be aimed at Switch off deenergise the brake...

Page 25: ...e M5x45 setscrew to protect the thread see figure and remo ve the measuring system by means of the M6x50 for cing screw Assembly Check the true running on the stud plug in shaft 10 permissible runout...

Page 26: ...ectifier defective Braking torque set too large Check electrical connection Check braking voltage supply voltage Remove mechanical blocking Replace overexcitation rectifier Check and adjust dimension...

Page 27: ...oltage B2 S 0 suitable for converter supply using a link voltage of 500 620V B2 L 0 rated voltage 400 V X3 X4 Rated speed e g 15 159min 1 with DT 420mm v 1 75m s suspension 2 1 21 216min 1 with DT 530...

Page 28: ...SG 18 1 WSG 18 2 WSG 18 3 Drehmoment torque S1 MN Nm 770 1200 1600 Treibscheibe sheave DT mm 420 530 420 f r Nennlasten for loads Q kg bis to 1150 bis to 900 bis to 1700 bis to 1350 bis to 1100 Aufh n...

Page 29: ...BER OF WITTUR 12 Dimension drawing WSG 18 W S G 1 8 FS DT C K DR WSG kN 18 1 18 2 18 3 420 150 87 5 350 682 5 815 5 902 5 138 4 8 120 530 157 97 5 475 699 5 832 5 919 5 165 8 120 Masse weight m T kg T...

Page 30: ...tage UN 230VAC 10 40 60Hz Dimensions 45x75x105 wxhxl for mounting rail to EN50022 Settings to be made Holding voltage Overexcitation time UH 60VDC approx 600ms Brake monitoring contacts Loadability of...

Page 31: ...BER OF WITTUR 14 Dimension drawing WLG 18 W L G 1 8 FS DT C K DR WLG kN 18 A 18 B 18 C 420 150 87 5 350 815 5 902 5 902 5 138 4 8 120 530 157 97 5 475 832 5 919 5 919 5 165 8 120 Masse weight m T kg T...

Page 32: ...m 2 1 7 1 4 C l o c k v i o l e t 0 3 8 m m 2 8 1 5 C l o c k b l u e 0 3 8 m m 2 9 1 2 U p S e n s o r b l a c k w h i t e 0 5 m m 2 1 1 3 0 V S e n s o r y e l l o w w h i t e 0 5 m m 2 4 p l u g c...

Page 33: ...c o n n e c t o r P I N 1 5 p o l H D D S U B m a l e C o r e c o l o u r s i g n a l 1 3 1 4 1 2 i n n e r s h i e l d i n n e r s h i e l d o u t e r s h i e l d 3 4 i n n e r s h i e l d g r e e n...

Page 34: ...xample if the car is caught by the safety device see chapter 9 6 15 2 Rope clamp M12x40 8 8 M20x40 8 8 Druckst ck Magnetkonsole A rope clamp is used for example to pull the car from the safeties if th...

Page 35: ...ITTUR 16 Spare parts Item Part Description Motor 01 Traction sheave acc machine nameplate type code X5X6X7 02 Fan D2E133AM47 A5 03 Fan filter mats ebm 04 Rope slip off guard cpl 05 Measuring system de...

Page 36: ...WSG 18 and WLG 18 Operating Instructions Seite page 36 Datum date 14 02 2006 Stand version 0 17 nderungen vorbehalten Subject to changes without notice MADE BY SAD GmbH A MEMBER OF WITTUR 17 EC type e...

Page 37: ...ess Lift Machine WSG 18 and WLG 18 Operating Instructions Seite page 37 Datum date 14 02 2006 Stand version 0 17 nderungen vorbehalten Subject to changes without notice MADE BY SAD GmbH A MEMBER OF WI...

Page 38: ...ess Lift Machine WSG 18 and WLG 18 Operating Instructions Seite page 38 Datum date 14 02 2006 Stand version 0 17 nderungen vorbehalten Subject to changes without notice MADE BY SAD GmbH A MEMBER OF WI...

Page 39: ...ABV 568 2 dated 2005 09 02 is in conformity with the specifications of the European Lifts Directive 95 16 EC dated 1995 06 29 and of the Low Voltage Directive 73 23 EEC The EC prototype testing accor...

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