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LW 415R/425R LIFTING TOWERS         

LW 415R/425R LIFTING TOWER         

1. Now you can turn the winch in clockwise

direction, the first profile starts to elevate 
and the security bolt of the next profile 
moves slightly to the outside when a solid 
part of the profile passes in front of it.

2. You can continue elevating the

profile up to fully folded, that
coincide with the block of the
bolt over the last fixation hole.

3. In this detail, you can appreciate

the holes that allow to block the 
security bolts, its shape allows
a better balanced of the coupled
load.

LIFTING PROCESS

4. Once fully folded the first profile, the friction

between profiles ocasssionated by the load,
do that the next profiles elevate by the same
way. When the trigger is shoted over the
last fixation hole in the profile, the last
profile is elevated.

This is the aspect of the LW 461 R with its 4 
profiles folded at its max. Height. In this way 
it is able to elevate loads up to 6.5 meters.

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 at the same way with all profiles up to the total tower unfolding.

LOAD

Finally, we must descend the support system up to the position 
more lower and removing the load.
Now, we must dismantle the fork carrier set, releasing the pin 
and inserting the two forks in its transport position (vertically).

Insert the two fork
vertically and block 
with the two pins.

DESCENT/FOLDING PROCESS

Ensure the profiles placing the fixation bar and ensuring with the pin.

Rotate the crank of the stabilizer placed on each legs up to the 
wheels located in the base touch the ground. 

This process must be make step by step, that is, several 
rotations one  each crank avoiding the unbalacing of the lifting 
tower until to complete the process

15

INSTALLATION AND USER MANUAL

INSTALLATION AND USER MANUAL

16

Pin bolt for
leg insertion

In order to extract the legs, use
corresponding pin bolt and 
extract the leg triggering the 
bolt.

Summary of Contents for LW 415R PRO

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

Page 2: ......

Page 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 ...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 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...

Page 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...

Page 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...

Page 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 ...

Page 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...

Page 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 ...

Page 15: ......

Page 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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