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18 

 

 

5.52.194VA.01.01.00 

 

12.4 

Check of the pawl 

 

Vmin

 

 

 

kg 

mm 

mm 

 

500 

30 

28,5 

 

1000 

31,5 

30 

 

2000 

31,5 

30 

 

3000 

31,5 

30 

 

 

 

 

 

 

12.5 

Check of the brake system 

Ratchet wheel (A) and brake linings (B) 

 

Vmin

 

tn 

tv min

 

 

        A         2xB 

   

                     

 

kg 

mm 

mm 

mm 

mm 

 

500 

75 

74 

2,7 

2,2 

 

1000 

92,5 

91,5 

2,7 

2,2 

 

2000 

92,5 

91,5 

2,7 

2,2 

 

3000 

105 

104 

2,7 

2,2 

 

 

 

 

 

 

 

 

12.6 

Check of suspension and load hook bolts 

 

Suspension bolt 

 

 

dn 

dv min

 

kg 

mm 

mm 

500 

12 

11,5 

1000 

14 

13,5 

2000 

14 

13,5 

3000 

14,5 

14 

 

13 

Service 

 

 

13.1 

Load chain 

Wear at the links is mainly due to insufficient maintenance of the chain. 

To  ensure  optimal  lubrication  of  the  links,  the  chain  must  be  lubricated  at  regular  intervals,  depending  on 
usage. 

  Lubricate the chain with oil that creeps. 

  Always lubricate the chain when it is not under load so that the oil can wet the links affected by wear. It is 

not sufficient to lubricate the chain from the outside, as this will not ensure the formation of a lubricating 
film within the links. The adjacent link points must always be lubricated to prevent excessive wear.  

  If  the  same  lifting  operations  are  carried  out  constantly,  the  switching  area  from  a  lifting  to  a  lowering 

movement must be given special attention. 

  Thoroughly  effected  lubrication  of  the  chain  will  prolong  the  life  of  the  chain  by  approx.  20  times, 

compared to dry run with unlubricated chain. 

  Wash dirty chain with petroleum or a similar cleaner, under no circumstances heat the chain. 

  If there are environmental influences that foster wear, such as sand, a dry lubricant should be used, e.g. 

graphite powder. 

  When 

lubricating the chain’s condition of wear should be checked. 

 

 

 

   

CAUTION!

 

Do not use grease for lubrication of load chain. 

Without lubrication, manufacturer's warranty and/or liability will be void. 

 

Use 

 

Recommendation 

 

Interval 

Load chain 

 

oil  for example: FUCHS RENOLIN PG 220 
or special chain lubricant 

Use

 NO

 grease! 

0,2 l 

3 month 

Summary of Contents for 9/12VA-EX

Page 1: ...T3 Gb or II 2D Ex h IIIA T200 C Db DANGER Not to be used with IIC gases and IIB gases hydrogen sulphide and ethylene oxide and light metal and shock sensitive dusts It is not allowed to use the equip...

Page 2: ...Safety 3 2 1 Warning notice and symbols 4 2 2 Duty of care of the owner 4 2 3 Requirements for the operating personnel 5 2 4 Appropriate use 5 2 5 Basic safety measures 6 2 6 Explosion protection 7 3...

Page 3: ...current legislation standards and regulations and is classified in the applicable Ex protection class The stated performance of the devices and meeting any warranty claims require adherence to all in...

Page 4: ...rone to explosion or they must be suitable for use in area prone to explosion The owner is responsible for this However in everyday operation this degree of safety can only be achieved if all measures...

Page 5: ...exceeded An exception can be made during the load test before initial operation carried out by a licensed qualified person Defective devices and load suspension devices must not be used until they hav...

Page 6: ...securely attached to the load hook and rest on the bottom of the hook The safety latches of hooks must be closed The housing must not be in contact with anything Stop lowering the load when the botto...

Page 7: ...between moving parts Never remove dust with compressed air remove it with a wet bolt of cloth Defective units or units that show abrasion of its surface rust on chains hooks or suspension devices mus...

Page 8: ...evel of protection enhanced complies with zone 2 2 6 1 EX Category EX Zone 1 21 2 22 1 21 2 22 Device category 2 2 Expl group of gases Expl group of dust IIB IIIA IIB IIIA Temperature class gases Temp...

Page 9: ...must determine the zone that exists Information on the zone classification can be found in IEC 60079 10 and in national standards The following table contains an overview of the zone classification i...

Page 10: ...10 5 52 194VA 01 01 00 2 6 4 Explosion hazards recognizing and preventing...

Page 11: ...ain hail snow direct sunshine dust etc we recommend to use a cover in parking position If the device is set up in a continuously humid environment with strong temperature fluctuations the correct func...

Page 12: ...on the model made from steel plate or aluminium die casting Not for explosion proof equipment In case of ex proof hoists the housing is only made of steel plates Load chain According to EN 818 7 T hi...

Page 13: ...ecurely 6 2 Tools 7 Control Only people that are familiar with the operation of the lifting devices and cranes may be entrusted with their operation They must be authorized by the employer for the ope...

Page 14: ...l regulations with EU declaration of conformity Definition qualified person former expert A qualified person has learned due to occupational training and experience and the job that the person has don...

Page 15: ...loaded Records must be kept of all test results and measures taken 11 2 Monitoring The monitoring and servicing intervals stated are valid for operation under normal conditions and single shift operat...

Page 16: ...ing X Check chain wheels ratchet wheels and pawls X Clean and lubricate the load chain X X X Check the load chain for elongation and wear X Check the load hook for cracks and deformation X Load hook c...

Page 17: ...of stainless steel the saparately wear dimensions on the Inspection certificate Load chain apply DANGER In case of corrosion and or wear of the surface coating the chains must be exchanged by origina...

Page 18: ...ubricate the chain from the outside as this will not ensure the formation of a lubricating film within the links The adjacent link points must always be lubricated to prevent excessive wear If the sam...

Page 19: ...ng clutch is secured by sealing In case of any changes will void the warranty Should maintenance be necessary please contact a service company authorized by the manufacturer 13 6 Lubricant Selection F...

Page 20: ...Hoist does not lift the whole distance long Hook stucks chain is twisted Place hooks and chains in correct position Brake remains closed stuck The load hook was pulled against the housing and got stu...

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