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5.52.121.01.01.08 

 

 

13 

 

 

 

   

DANGER!

 

Hoists up to 10 t capacity, 4 chain falls are suitable for use in the following EX-classification: 

EX II 2G Ex h IIB T4 Gb 

 or

  EX II 2D Ex h IIIA T135°C Db or lower classification. 

 

Hoists  of  10  t  capacity,  2  chain  falls  and  up  are  only  suitable  for  use  only  in  the  following 
EX-classification: 

EX II 2G Ex h IIB T3 Gb  

or

  EX II 2D Ex h IIIA T200°C Db or lower classification. 

 

Installation 

 

 

The assembly and installation depends on the local environment. The hoist must be suspended in a way that 
it can position itself freely. 

 

 

6.1 

Trolley 

For assembly on a beam a travel limit must be placed at either end of the track. 

This  must  be  attached  so  that  any  elastic  limitation  buffer  or  the  trolley  wheels  are  driven  against  them  in 
their end position when moving.  

Generally, additional lifting gear (e.g. fork lift, lifting platforms) will be required for the assembly. These must 
take the weight of the devices securely. 

 

6.2 

Tools 

 

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 operation of the equipment. The employer must 
ensure that the operating instructions are available near the equipment and that they are accessible for the 
operating personnel.  

 

Lifting and Lowering by pulling the endless hand 
chain. 

 

Lifting - pull the chain fall at the right side 

–  

the hand chain wheel turns clockwise 

 

Lowering - pull the chain fall at the lift side 

–  

the hand chain wheel turns anti-clockwise 

 

Illustration4 

 

  

NOTICE!

 

For double lifting mechanism 

Operate both lifting mechanism, synchronous resp.evenly. 

 

 

 

   

CAUTION!

 

Run in of chain into the chain container for hoist with double lifting mechanism 

For a correct run in of chain into both chain containers, the lowering operation must be carried out, without 
load, at certain intervals, until both chain container are empty. 

 

For motorized devices with operating limit switches "lowering" 

Lower until the operating limit switch is released. 

 

Non-observance can lead to device damages! 

 

 

   

WARNING!

 

The hoist must always hang centrally under the beam or under its suspension point. 

 

 

 

 

 

Summary of Contents for 14/12-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 equipm...

Page 2: ...ontents 1 Information 3 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...

Page 3: ...e to explosion complies with 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...

Page 4: ...one 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: ...xceeded 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 have...

Page 6: ...oad carrying devices UVV for both positive and non positive methods of attaching loads The lifting tackle or the load must be securely attached to the hook and be seated at the bottom of the hook The...

Page 7: ...e monitored Avoid ignitable dust deposits Remove dust deposits daily before commencing work and ensure that dust cannot settle between moving parts Never remove dust with compressed air remove it with...

Page 8: ...dths MESG 0 9 to 0 5 mm limit gap widths MESG 0 5 mm T4 Temperature class gases for dust only the temperature in C is stated T1 T2 T3 T4 T5 T6 limit temperature 450 C limit temperature 300 C limit tem...

Page 9: ...IC our hoists are not rated for these temperature classes and must not be used for these classes Temperature class Ignition tem perature of gas C max surface temperature of the operating material in C...

Page 10: ...10 5 52 121 01 01 08 2 6 4 Explosion hazards recognizing and preventing...

Page 11: ...in 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 funct...

Page 12: ...um 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 high quality chain All components match precisel...

Page 13: ...at 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 operation of the equipment The employer must...

Page 14: ...alified person has learned due to occupational training and experience and the job that the person has done the skills needed to tests the material for one s work Definition licensed qualified person...

Page 15: ...al conditions and single shift operation In case of severe operating conditions e g frequent operation with full load or special environmental conditions e g heat dust etc the intervals must be shorte...

Page 16: ...one or several of the dimensions fall below or exceed the dimensions in the table or if cracks or corrosion are found the parts must be replaced with original spare parts 12 2 Checking the load chain...

Page 17: ...e fill in the measured values before commissioning Capacity t X or Y mm H mm CAUTION When the dimension of hook opening width is deformed more than 10 or when the dimension of the hook bottom thicknes...

Page 18: ...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 effe...

Page 19: ...g 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 7 Lubricant Selection FU...

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 stuc...

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