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LW 415R/425R LIFTING TOWERS         

LW 415R/425R LIFTING TOWER         

INSTALLATION AND USER MANUAL

INSTALLATION AND USER MANUAL

3

4

LW 415 R

LW 425 R

   MAX            MIN           

  LOAD       LOAD    

 DISPLAYED TOWER        FOLDED TOWER 

  (KG)             (KG)         

    HEIGHT       BASE        HEIGHT        BASE        WEIGHT            

  (M)              (M)              (M)              (M)               (KG)

170                30                 5,0            2,20 x 1,70         1,89         0,48 x 0,50         82

SPECIFICATIONS 

         90

150                30                 6,5            2,20 x 1,70         1,89         0,48 x 0,50

5

0,077

CROSSED
    TO
 RIGHT

DIN 15020 / VGB 1 / VGB 8

LW 425 R

CABLE

WINCH

COMPOS.       Ø          RESIST.     LOAD       

WEIGHT/Mt 

  ROLL.

                       (mm)        (N / mm2)   (KN - KP)      (KG/M)      

6 x 19+1 

Ø           REDUCT.

RANGE

 BOBBING   

( mm.)

48                3.75 : 1

LW 415R

5

19.6 - 1990

LW 425 R

LW 415 R

DIN 15020 / VGB 1 / VGB 8

STANDARDS AND REGULATIONS

MODEL

Standards and Regulations applied on winches  incorporated on each lifting tower.

1770

(GALVANIZED)

FASTENER SYSTEM

This system uses a profiles specially designed in order to bear 
heavy loads.The wide of these profiles and the thickness of their 
walls ensures a big firmness of the set. These profiles incorporate 
a rail with a serie of fixation holes where the security bolt are 
located. 
These holes have the sufficient size in order the bolts could be 
introduced quickly, providing the folding speed of the tower.

The security bolts have been 
oversized as much as piston 

The block/unblock 
a light pull and 
make these operations easily and

with security.

diameter as main fixation piece.

system through 

turning it allows to 

above all 

The pulley system (upper and lower on each profile) entrusts to transmit the generated strain 
in the winch and to elevate the profiles, for this reason, these pulleys disposes of an appropiate 
design in order to handle the cable, enclosing the whole system in a compact set.

FROM THE 
WINCH

TO THE NEXT
PROFILE

PROFILE 1

PROFILE 2

The fastener system operates in following way:
We turn clockwise the winch that thighten the cable and thanks 
to the pulley system, the more outer profile is elevated. 

ALL SECURITY BOLTS MUST BE IN BLOCK POSITION

so the elevation of the profile cause that the spring pin
of the bolt retracts, which triggers when a hole of the profile 
is located in paralell with it, blocking the tower in that position.

LOAD

FASTENER SYSTEM (explanation)

PROFILE 
(section view)

BOLT LOCATED
IN A BLOCK
POSITION

This situation is not 100% assured. The load could deploy an
intermediate section but the lifting process will restore the normal
unfolding.

For the descent, we must to unblock the lower security bolt and turn the winch on inverse 
sense, the load bring down the profile up to the stand position, in that moment we must 
to block the bolt for the transport use and we must unblock the new security bolt from 
the descended profile.
We proceed in the same way, with all profiles up to the total tower unfolding.

In this point, there is a strain in the cable in order 
to keep unfolded the pulley system, but all load is 
supported by the security bolts, releasing the winch
and give up using it.

We continue elevating the tower up to the security 
bolt locates in the las hole of the elevated profile. 
In that moment, the next profile is elevated 
identically up to total tower folding.

SPECIFICATIONS 

Содержание LW 415R PRO

Страница 1: ...Rev 13 5 1 EN LW 415R LW 425R PRO LIFTING TOWERS Installation User Manual ...

Страница 2: ......

Страница 3: ...425 R INTRODUCTION FEATURES SPECIFICATIONS FASTENER SYSTEM explanation SAFETY RULES INSTALLING THE LIFTING TOWER PLACING THE LOAD WINCH OPERATION Special care 1 2 5 10 13 1 2 3 3 9 LIFTING PROCESS DESCENT FOLDING PROCESS 16 14 CONFORMITY DECLARATION 18 BGV C1 EXPLANATION TEST 19 ...

Страница 4: ... needs to lift heavy loads The big success resides in the loading at the ground level avoiding unnecessary efforts that before can not be solved easily High resistance aluminium profiles Powerful autoblocking bolts Steel made pulleys Autoblocking certified winches 2 iron braces placed in the back side to reinforce Bubble level indicator vial High resistance legs normative These towers have a light...

Страница 5: ... strain in the winch and to elevate the profiles for this reason these pulleys disposes of an appropiate design in order to handle the cable enclosing the whole system in a compact set FROM THE WINCH TO THE NEXT PROFILE PROFILE 1 PROFILE 2 The fastener system operates in following way We turn clockwise the winch that thighten the cable and thanks to the pulley system the more outer profile is elev...

Страница 6: ...ance of the tower This balance will be showed in the vial LOAD Do not move away the stabilizer legs after the load is elevated SAFETY RULES SAFETY RULES LOAD Do not move the tower after the load is elevated Do not lean elements like stairs platforms scaffoldings etc over the tower which can make pressure over it and to destabilize For outdoor installations ensure the tower with security tights to ...

Страница 7: ...t stay down to the tower after the tower elevation nor elevation or folding process This tower is not designed to elevate persons Do not use it for a different purpose that it has been designed SAFETY RULES SAFETY RULES Keep the hands and fingers moved away to mobiles elements of the towers like profile unions Do not catch the cable during the elevation or folding process Check periodically the go...

Страница 8: ... system that impede the movement of the profiles You must to release it acting over the piece with extension spring and the piece located in the fixation hole NOTE REMEMBER TO RELEASE THIS DEVICE BEFORE ELEVATING THE TOWER AND FIX IT WHEN THE FOLDED PROCESS IS FINISHED INSTALLING THE LIFTING TOWER Pin bolt for leg insertion In order to insert the legs use corresponding pin bolt and insert the leg ...

Страница 9: ...To place the load the nearest possible to the gravity center of the tower in order to avoid the lever effect Do not overpass the weight recommended in the manufacturer specifications NOTE In order to make easy the load descent process and tower folded the minimum load coupled on the tower must not be smallest than 30 Kg To assure and fix the load in order to avoid load movements PLACING THE LOAD H...

Страница 10: ...d in cross way Try to avoid it in order to keep the cable integrity WINCH OPERATION SPECIAL CARE LOAD NOTE BEFORE ELEVATING THE TOWER CHECK THAT ALL BOLTS ARE IN BLOCK POSITION Blocked bolt CORRECT Unblocked bolt INCORRECT Turn the winch smoothness in clockwise direction during this process the load will start to elevate with the support Be carefull in all moment with oscillations due to a deffici...

Страница 11: ...process will restore the normal unfolding For the descent we must to unblock the lower security bolt and turn the winch on inverse sense the load bring down the profile up to the stand position In that moment we must to block the bolt for the transport use and we must unblock the new security bolt from the descended profile We proceed at the same way with all profiles up to the total tower unfoldi...

Страница 12: ...r to avoid an unbalance of heigh in whatever of both sides and that could cause the swinging of the load and in extreme cases the fall of the tower 17 CONFORMITY DECLARATION The described Truss Lifts meets all the requirements specified in the Directive 2006 42 EC Applicant EQUIPSON S A Address Avda El Saler 14 Pol Industrial L Alteró 46460 SILLA Valencia Spain Representative EQUIPSON S A Address ...

Страница 13: ...ing towers is vital due to in theatres stages etc are used to move loads over performers and in some cases above spectators representing a potential falling risk BGV C1 REGULATION Application fields This standard is orientated in two ways By one side the lifting towers adopt designs and materials in order to achieve a high security degree in magnitudes like load supported balance friction resistan...

Страница 14: ... Signature Tested elements and conclusions Checked by ANNUAL TEST passing the fourth year Date Signature Tested elements and conclusions Checked by ANNUAL TEST passing the fourth year Date Signature Tested elements and conclusions Checked by ...

Страница 15: ......

Страница 16: ...EQUIPSON S A Avda del Saler 14 Pol Ind L Alteró Silla 46460 Valencia Spain Tel 34 96 121 63 01 Fax 34 96 120 02 42 equipson equipson es www equipson es www worklifters com ...

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