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WITTUR USG-25P, Operating Instructions Manual

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WITTUR USG-25P Operating Instructions Manual Download Page 13

Blatt/

sheet

D729MGB.012

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

The  Synchronisation  shaft  is  drilled  and  pinned
during  installation  (clamping  sleeve  strong
DIN1481 ø8x40mm)

Note:
drill hole diameter 8mm

3.3

Dimensioning and cut of synchro-
nisation shaft (type A)

Dimension:

Shaft dim.

= S235JRG2 / ø30 x 3,5mm 

Length 

= DBG -140mm

Installation situation:

clamping sleeve
ø8x40mm

Summary of Contents for USG-25P

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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