D D - n H Operating instructions, Feb. 2010 Cobianchi Liftteile AG
Contents
1. petarda enon Feb 2010 Englisch 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 PC300E 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 300E BAO1 1 PC300E 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 11 The required force to push the main brake shoes Pos 13 against the return spring systems Pos 19 to the end stop of the hou2. 5 puabanuassno 3N IM SQISNY MY Worn i gt o 2 CO Ss 16 E 07 LI l ele lt BRO S WI X a 94 Ly e 3 di Ob r A c eS o Pol E l SE pi l a o arm o i Y 7 E in e A A oE 0S c Y C F fay E 6 C A ES fe tal JES cal es 2 tot 7 aL 9 72 s La 09 09 OE OLZ aylesgnoquiy GYZ
3. safety rope connector to the two lifters Connect the safety rope connector Pos 7 to the lifter Pos 1 or 2 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 10 at the safety gear frame tension spring by 5 10mm check manually that the engaging lever system moves smoothly 1 5 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 1 6 Indicating label for oiled rails Every progressive safety gear system for use with oiled rails is supplied with a green indicating label This should be attached in a clearly visible position e g on rail oiler Recommended oil HLP oils according to DIN 51524 part 2 or similar oils viscosity ISO VG 68 150 2 Connection Wire limit switch 230 V 4 A Pos 9 and check function Connect safety gear rope with rope end connections of safety rope connector Pos 7 at lifter Pos 1 2 The release force at the lifters Pos 1 2 required for the safety gear to engage is approximately 200 300N It must be ensured that the tensile force in the limiter rope generated by the released
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5. d to the frame using a sufficient number of M16 screws Secure absorption of the torque acting on the frame structure via the gusset plates Pos 6 during the brake process must be ensured The guide rail must be located just between the gusset plates Pos 6 in order to ensure sufficient lateral movability of the housings Pos 12 on the bearing shafts Pos 4 With the safety gear in engaged condition any contact between the housings Pos 12 and the gusset plates Pos 6 must be excluded The housings Pos 12 are secured in a neutral position by means of the pressure springs Pos 14 The precise position has to be adjusted using the set collar Pos 15 during commissioning If the screw in the set collar Pos 15 is loosened the release connections Pos 16 have to operated in order to ensure that the draw in lifters Pos 11 contact the rail running surface on both sides Tighten the screw in the set collar Pos 15 in this position 1 2 Mounting of connection shaft between safety gear heads The connection shafts are not supplied by Cobianchi Liftteile AG In the case of an internally positioned connection shaft the structural steel tube cut to suitable length DBG 237mm 20x20x2 5 or 3mm according to DIN 2395 3 has to be connected to the square section release shaft coupler Pos 8 If the connection shaft is positioned at the outside the structural steel tube cut to suitable length DBG 382mm 50x5mm according to DIN 2391 has t
6. o be welded to the flanks provided Pos 2a After assembly of connection shaft has been completed check that the linkage can be rotated easily by hand In particular in the case of an internally positioned connection shaft make sure S gegasse 5 CH 3110 M nsingen Tel 41 31 720 50 50 Fax 41 31 720 50 51 www cobianchi ch Seite 1 3 pd eee Ons Feb 2010 Englisch that no excessive torsion occurs within the shaft The draw in lifters Pos 11 of the four safety gear heads must engage on both guide rails simultaneously In the case of great DBG the connection shaft has to be reinforced 1 3 Assembly of support plates and lifter If not already preassembled the support plates Pos 5 have to be screwed to the gusset plate Pos 6 on the safety gear rope side Position stop triggering bushing Pos 1b and insert lifter shaft Pos 1 and 2 The roller of the limit switch Pos 9 must be positioned in the recess of the triggering bushing Pos 1b Then secure lifter Pos 1 and 2 at the draw in lifter Pos 11 and lifter shafts Pos 1 and 2 by means of the bolt Pos 3 Before tightening the bolts and lock nuts check that the draw in lifters Pos 11 are in neutral position safety gear fully open and the lifter Pos 1 and 2 and support plate Pos 5 are parallel when viewed from above Then tighten all bolts and lock nuts Now check that the lifters Pos 1 and 2 can be moved freely up and down 1 4 Mounting of double
7. sing Pos 12 is generated by the feeder cogging of the draw in lifters Pos 11 In the end position the feeder cogging is no more engaged For detailed information please refer to our technical documentation Subject to deviations from the standard versions described here To be observed prior to the installation The PC300E progressive safety gear system consists of two pairs of approved PC100E progressive safety gears All performance specifications on the type plates apply to one pair consisting of two adjusted and sealed safety gear heads The same serial numbers are embossed on two safety gear heads 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 The transport locks Pos 21 connecting rods between the gusset plates Pos 6 must be removed before installation 1 Assembly 1 1 Assembly and alignment of safety gear heads As a standard the safety gear heads are supplied in fully assembled condition and adjusted with four gusset plates Pos 6 Support plates Pos 5 lifter shaft Pos 1 and 2 stop triggering bushing Pos 1b and limit switch Pos 9 are mounted to the safety gear rope side The gusset plates Pos 6 have to be screwe
8. speed limiter is at least 2 times the force required for the safety gear to engage however at least 300N 3 Commissioning Note To be observed prior to the first safety gear test 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 cleaning agents or brake disk cleaning agents In the case of oiled rails the HLP oils recommended according to the green indicating label should be used DIN 51524 part 2 viscosity ISO VG 68 150 4 Maintenance If the progressive safety gear system has been correctly installed then the maintenance is limited to the following checks 4 1 Condition of rails according to above commissioning instruction 4 2 Triggering linkage synchronous response of lifters Pos 11 connection without any play through connection shaft free and smooth movement of lifters in the respective direction 4 3 Limit switch Correct electrical mechanical functioning actuation ensured 4 4 Safety gear heads centred clean 4 5 Guide ways of cabin In an impeccable condition not widened S gegasse 5 CH 3110 M nsingen Tel 41 31 720 50 50 Fax 41 31 720 50 51 www cobianchi ch Seite 2 3 peta enon Feb 2010 Englisch 4 6 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 contamina
9. tion 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 S gegasse 5 CH 3110 M nsingen Tel 41 31 720 50 50 Fax 41 31 720 50 51 www cobianchi ch Seite 3 3 YI IyIUDIGOT AMM YT IYIUDIGOI ojul aia I IUJUDICO tas E 1 LOV9 JO0E re ed eet DY 37134441 1yIUDIGO DH 01108 3qu sny 05 05 02 L LE1O L9 131 UE u y O a E L Ol L Ol J WWNUSBUNUYIJI Z u uisunW OLLE HJ S assobabys ead 300134 X Z SND puayajsaq 300 Jd W 4S S 53 Eb 602180 nda Dun 13 uDSqalJjag NZ PERTE l A e 7 80 wemouoy she die DY Wy i o Buny asuawwnsn7 EEE te y e 60 Zl 80 f 9UY
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