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Blatt/

sheet

D729MGB.000

Datum/

date

23.05.2007

Stand/

version G-07.05.2018

Geprüft/

approved WAT/MZE

Änderungen vorbehalten!

Subject to change without notice!

Progressive Safety Gear
USG-25P

Operating Instructions

729M

05.

*D729MGB$111*

Progressive Safety Gear

USG-25P

ID Unique PM.7.000342.EN

ion

Product manufacturer reference can be found on the product type label.

For any support or further questions please contact your trading office.

No part of this publication may be reproduced or translated, even in part, without prior written permission from WITTUR. We reserve the right to make alterations with respect to the specifications

and figures in this manual. Original operating instruction language is english.

www.wittur.com

Содержание USG-25P

Страница 1: ...Unique PM 7 000342 EN Original Instruction Product manufacturer reference can be found on the product type label For any support or further questions please contact your trading office No part of this...

Страница 2: ...aft type A 012 3 4 Synchronisation of the safety gear type A 013 3 5 Assembling and adjustment of housing type B and synchronisation 014 3 6 Electrical installation of thesafety gear switch of housing...

Страница 3: ...ke position Both safe ty gears connected by a gripping shaft will grip at the same time The uniform braking of both safety gears is caused by a good synchronisation during mount ing This must be done...

Страница 4: ...ears intended for other employment than that stipulated Carrying out faulty or improper maintenance or inspection checks Using unsuitable accessories spare parts or operating material which has neithe...

Страница 5: ...rrying them out prematurely and in an unconsidered manner On receipt of the delivery the goods or compo nents should be checked for correctness and completeness with the order sheet The following shou...

Страница 6: ...ing Instructions Blatt sheet D729MGB 000 Datum date 23 05 2007 Stand version 23 05 2007 Gepr ft approved WAT MZE EXCELLENCE IN COMPONENTS Progressive Safety Gear USG 25P Operating Instructions No part...

Страница 7: ...label are supplied which are to glue at the housing The data on the marking plate and the da ta label must be compared with ordering paper and the project documents The Marking gives following data T...

Страница 8: ...07 Datum date 23 05 2007 Stand version E 05 04 2016 Gepr ft approved WAT MZE nderungen vorbehalten Subject to change without notice Progressive Safety Gear USG 25P Operating Instructions Type term Loa...

Страница 9: ...supported by the car i e part of the travelling cable compensating ropes chains if any Q Nominal load Product code 902560 G01 oiled drawn A machined B dry drawn A machined B 650 731 720 809 902560 G0...

Страница 10: ...right Safety gear with housing see Fig 1 If mounting method is different additional documentation in included in delivery In general Brake shoe and guide rail must be verti cally and horizontally line...

Страница 11: ...for M12 screws with a height distance tolerance 0 0 5mm For details refer also to catalogue D700CDEGB 1 9 Mounting 1 Mount upper flat bar 10mm thick material 2 Put in the safety gear from back throuch...

Страница 12: ...s of the limiter screw 8 4 Lock the limiter screw 8 with the counter nuts Check the horizontal alignment The brake lining edge have to be on the same level as the guide rail nose edge 5 Repeat this ad...

Страница 13: ...Progressive Safety Gear USG 25P Operating Instructions The Synchronisation shaft is drilled and pinned during installation clamping sleeve strong DIN1481 8x40mm Note drill hole diameter 8mm 3 3 Dimen...

Страница 14: ...synchronous Check the Synchronising of both safety gears in up and downward direction Use e g paper strips Pull the activation lever on the contact point of over speed governor rope up and down and ch...

Страница 15: ...delivered clamping flats 3 2 Mount the safety gear housing 4 to the low er cross beam of the car frame by means of treated plates 5 and screws M16x40 Take care of tightening torque Screw M16 195Nm 3 F...

Страница 16: ...lock nuts 9 5 Mount the fixing bracket 10 to the cross beam profile and hook in the synchronisation retaining spring 11 6 Fix the governor rope hitch 13 to the safety gear lever install the governor...

Страница 17: ...mal current Ithe 10A rated insulation voltage Ui 250V AC protection type IP 43 approved in accordance DIN VDE 0470 T1 IEC EN 60947 5 1 protection class II totally insulated 1 3 Safety gear switch 3 6...

Страница 18: ...mode before the functions tests Attention should be paid to the clearance of all fastened parts especially with regards to the guide brackets safety gear devices Find and re move any protruding bolts...

Страница 19: ...e safety gear contact have returned to their initial positions Version with manual resetable safety switch reset the safety switch manually Check that both safety gears work at the same time Gripping...

Страница 20: ...e car down with nominal or lower speed keep the machine brake manually open After reaching the test speed activate the tripping function of the overspeed governor at the door zone If the car does not...

Страница 21: ...ripping test for counterweight safety gear Always check that the filler weights are secured in place before the test Method A Gripping test with nominal speed empty car counterweight frame loaded with...

Страница 22: ...heave 4 3 3 Checking safety gear car and counter weight and returning the elevator to normal drive Release the safety gear by driving the car or counterweight up Force to lift the elevator after gripp...

Страница 23: ...tion the measurement tolerance is 0 5cm 4 4 2 Checkingthe gripping distance The gripping distance has to be within the values s gripping distance cm v gripping speed m s Check that the gripping distan...

Страница 24: ...approved WAT MZE nderungen vorbehalten Subject to change without notice Progressive Safety Gear USG 25P Operating Instructions Diagram 2 v 1 2 1 9m s Diagram 3 v 1 8 2 7m s Method A see chapter 4 3 1...

Страница 25: ...ation of the installation safer but also ensure long and reliable service life It is recommended that control checks and ser vicing be carried out before legally prescribed functional tests e g befor...

Страница 26: ...oil guide rails protective coatings etc on the saftey ele ments gripping roller brake lining roller running surface If necessary clean by use of appropriate cleaning agent 5 1 3 Cleaning of guide rail...

Страница 27: ...y or worn out The reasons are conditions of liability and technical safety only original replacement parts may be in stalled these are available from manufacturer only repairs are carried out only in...

Страница 28: ...Number Art No Saftey gear contact 1 254372 Pos 1 type K rope diam 6 6 5 mm Lever 1 902373G01 3 type S rope diam 6 6 5 mm 1 900237G11 type S rope diam 7 8 mm 1 900237G12 type S rope diam 9 11 mm 1 9002...

Страница 29: ...2 2 pcs per housing required Threated plate M16 1 611265H01 3 incl synchr rod contact lifting lever axle spring Compl Synchron 1 611160G 6 rope diam 6 7 mm Rope housing incl rope clips 2pcs and fixin...

Страница 30: ...USG 25P Operating Instructions 6 Revision Table Issue CR date description of change D CRW 4103 21 08 2013 902374H01 added as spare part revision table added CRW 4103 21 08 2013 Labelling updated E CR...

Страница 31: ...9 Dresden Germany GERMANY WITTUR S R O Priemyseln ulica 2747 7 963 01 Krupina Slovakia SLOVAKIA WITTUR Elevator Components India Pvt Ltd Survey nos 45 1B 3 4 Pondur Village Sriperumbudur 602 105 Tamil...

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