D '3 - H Fl Operating instructions, Sept. 2009
Contents
1. 1 6 4 1 4 2 4 3 4 4 4 5 4 6 Englisch anch L tze II Operating instructions Sept 2009 AG Type PC400E Assembly of support plates and lifter If not already preassembled the support plates Pos 3 have to be screwed to the gusset plate Pos 4 on the safety gear rope side Position stop triggering bushings Pos 2a and insert lifter shafts Pos 2 The roller of the limit switch Pos 7 must be positioned in the recess of the triggering bushing Pos 2a Then secure lifter Pos 2 at the draw in lifters Pos 10 and lifter shafts Pos 2 by means of the bolts Pos 8 Before tightening the bolts and lock nuts check that the draw in lifters Pos 10 are in neutral position safety gears fully open and the lifter Pos 2 and support plates Pos 3 are parallel when viewed from above Then tighten all bolts and lock nuts Now check that the lifters Pos 2 can be moved freely from the initial position Mounting of double safety rope connector to the two lifters Connect the adjustable safety rope connector Pos 5 to the lifter Pos 3 by means of the two pins insert rubber rings and secure pins by means of splint Check locking If required a vertically adjustable safety rope connector is available from Cobianchi as special accessory Before hooking in the release mechanism tension spring Pos 12 at the safety gear frame tension spring by 5 10mm check manually that the engaging lever2. lolo iin A Operating instructions Sept 2009 Cobianchi Liftteil Englisch Type PC400E As manufacturer of safety equipment the Cobianchi Liftteile AG company is responsible for the design and manufacture of the Cobianchi progressive safety gears In order to make the production the distribution and the maintenance of our progressive safety gears easier for the manufacturers of the framework and for the installation companies these operating instructions have been established These operating instructions document the standard version PC400E If your installation type differs from the versions described in these instructions please contact your technical office or the responsible construction department In the following you will find important notes which if properly observed will contribute to an impeccable installation and operation The following drawing has to be enclosed with these operating instructions Progressive safety system Front view top view side view 400E BA01 1 PC400E Assembly drawing FV with Pos no These operating instructions consist of some pages of text number depending on the language and one drawing Customer specific solutions may require deviating installation sequences The progressive safety system can be installed on top of or underneath the cabin The lifter rope engagement takes place at the draw in lifters Pos 10 For detailed information please refer to our technical docu
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5. system moves smoothly Type plates Before attaching the enclosed type plates in a clearly visible position of the frame the intended surface must be cleaned and be completely dry The adhesive surfaces of the type plates must not be touched over a large surface After adhering press firmly Indicating label for oiled rails Every progressive safety system for use with oiled rails is supplied with a yellow indicating label This should be attached in a clearly visible position e g on rail oiler Only an ordinary machine oil of the viscosity class ISO VG 68 150 must be used without any extreme pressure additives lubrication oil C according to DIN 51517 part 1 Because lubricating oils for gearboxes engines or hydraulic units frequently contain additives they are not suitable for this application Connection Wire limit switch 230 V 4 A Pos 7 and check function Connect safety gear rope with rope end connections of safety rope connector Pos 5 at lifter Pos 2 The release force at the lifters Pos 2 required for the safety gears to engage is approximately 350 400N It must be ensured that the tensile force in the limiter rope generated by the released speed limiter is at least 2 times the force required for the safety gears to engage however at least 300N Commissioning In all cases dirt rust protection and eventual paint coats have to be removed from the guide rail running surfaces This is made best using cold cleanin
6. g agents or brake disk cleaning agents In the case of oiled rails the lubrication oils C recommended according to the yellow indicating label should be used DIN 51517 part 1 viscosity ISO VG 68 150 Maintenance If the progressive safety system has been correctly installed then the maintenance is limited to the following checks Condition of rails according to above commissioning instruction Triggering linkage Synchronous response of engaging lifters Pos 10 connection of connection shafts free and smooth movement of lifters Pos 2 in the respective direction Limit switch Correct electrical mechanical functioning actuation ensured Safety gear heads centred clean Guide ways of cabin In an impeccable condition Cleanliness In general and in particular in the case of building construction elevators and conversions of existing installations make sure that the safety gear heads are protected against contamination with plaster concrete cement mortar gravel or other materials Contaminated safety gear heads have to be dismantled and cleaned If these simple instructions are followed then the safety for the users of the elevator as well as for the installation company can be increased significantly sagegasse 5 CH 3110 M nsingen Tel 41 31 720 50 50 Fax 41 31 720 50 51 www cobianchi ch page 2 2 L LOVE 4007 YTVIYIUDIGOT AMM YT IYIUDIGOI ojul LS OS OZL LELO Lyt XDJ OS OSOZL LELO Ly
7. mentation Subject to deviations from the standard versions described here To be observed prior to the installation The PC400E progressive safety gear system consists of two pairs of approved PC200E progressive safety gears All performance specifications on the type plates apply to one pair consisting of two adjusted and sealed safety gear heads Pos 1 The same serial numbers are embossed on two safety gear heads Pos 1 These numbers must correspond to the serial number on the type plates attached and enclosed and must be able to be allocated to the serial number of the installation If this is not the case then a mistake has been made and it is necessary to refer back to the purchasing department your own stores department or directly with the manufacturer 1 Assembly 1 1 Assembly and alignment of safety gear heads As a standard delivery is made in fully assembled and adjusted condition with two safety gear heads Pos 1 each serially vertically arranged after each other in gusset plates Pos 4 Support plates Pos 3 lifter shaft Pos 2 stop triggering bushing Pos 2a and limit switch Pos 7 are mounted to the safety gear rope side The gusset plates Pos 4 have to be screwed to the frame using a sufficient number of M20 screws In the area of the hanging brackets the screws have to be screwed directly in the housings of the basic unit Pos 1 Secure absorption of the torque acting on the frame structure via the gus
8. set plates Pos 4 during the brake process must be ensured For impeccable function of the brake unit it must be ensured that the distance of the brake shoes Pos 11 from the left and the right hand side of the guide rail running surface is equal If necessary ensure exact position by moving the guide shoes and secure against displacement For additional stabilization the support plates Pos 3 can be secured at the safety gear frame using M12 screws 1 2 Mounting of connection shafts between safety gear heads The connection shafts are not supplied by Cobianchi Liftteile AG Connect the structural steel tubes cut to suitable length centre distance 230mm 20x20x2 5 or 3mm according to DIN2395 3 to the square section release shaft coupler Pos 6 and tighten bolts and lock nuts After assembly of connection shafts has been completed check that the linkages can be rotated easily by hand Make sure that no excessive torsion occurs within the connection shafts The draw in lifters Pos 10 of the four safety gear heads must engage on both guide rails simultaneously In the case of great centre distances the connection shafts should be reinforced for example by means of round pipes and if necessary additionally supported in order to prevent sagging If required the adjusting flange can be ordered as accessory S gegasse 5 CH 3110 M nsingen Tel 41 31 720 50 50 Fax 41 31 720 50 51 www cobianchi ch page 1 2 1 3 1 4 1 5
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