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Rev.06  5.52.692.01.01.06 

 

 

 

 

     

 

 

 

 

 

 

Monorail Trolley 

20/94AF-EX 

 

 

 

as monorail push travel trolley 

AFR 

 

 

as monorail hand geared trolley 

AFH 

 

as monorail pneumatic trolley 

AFP 

 

 

 

Explosion proof design 

 

 

 II 2G Ex h IIB T4 Gb  or  

 II 2D Ex h IIIA T135°C Db  

 II 2G Ex h IIB 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 equipment in area at risk from explosion where gas 

AND

 dust does both 

exist at the same time!

 

 

 

 

Installation, Operating and  
Maintenance Instructions

 

Summary of Contents for 20/94AF-EX

Page 1: ...IIB T4 Gb or II 2D Ex h IIIA T135 C Db II 2G Ex h IIB 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 sho...

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

Page 3: ...his manual serves for safe and efficient use of this hoist Illustrations serve to explain something and may differ from the illustration of the existing unit as they only serve as an example Documenta...

Page 4: ...he device is only operated in a fault free fully functional condition and the safety components in particular are checked regularly to ensure that it is functioning properly The required personal prot...

Page 5: ...or in lower classes 2 5 Basic safety measures Observe installation operation and maintenance instruction Take notice of caution notes at units and in the manual Observe safety distances Take care for...

Page 6: ...es could increase by a variety of external circumstances For this reason the surface temperature is to be monitored Avoid ignitable dust deposits Remove dust deposits daily before commencing work and...

Page 7: ...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 8: ...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 9: ...5 52 692 01 01 06 9 2 6 4 Explosion hazards recognizing and preventing...

Page 10: ...inst corrosion DANGER Units that show corrosion must be taken out of service 4 Technical data Travel speed Pneumatic trolley 8 m min Operating pressure Pneumatic trolley 6 bar Air comsumption per moto...

Page 11: ...e inner side X increases or from the inner to the outer side X decreases Washers 6 and rubber discs depended on type leave a distance for the load hook It is important that the load hangs in the middl...

Page 12: ...2 3 mm 1 1 5 mm each side bigger and for trolleys from 4 t up 3 5 mm 1 5 2 5 mm each side bigger than the flange width B of the beam 5 4 Tools 6 Control Only people that are familiar with the operati...

Page 13: ...peration The following important points must be observed when operating the equipment Read the safety instructions Never load the devices beyond their working load limit The prescribed maintenance int...

Page 14: ...closed and secured against inadvertent opening 8 2 1 Main connection The connections must be made according to the pneumatic connection diagram Connect to the existent hose nozzle The hose must be sec...

Page 15: ...sons may do this work Servicing and maintenance work must only be done when the hoist is not loaded Records must be kept of all test results and measures taken 11 2 Monitoring The monitoring and servi...

Page 16: ...2 Mobilgrease FM 222 must be mentioned by order 14 Trouble DANGER Assembly disassembly and maintenance operations must only be carried out in an atmosphere not prone to explosion Please pay attention...

Page 17: ...or explosive atmospheres the motor must be returned to the manufacturer for repair Air gap is too large Re adjust the air gap If the unit is suitable for explosive atmospheres the motor must be return...

Page 18: ...ve After disassembly ensure that the disposal of the equipment and any materials it contains is carried out in accordance with environmental regulations 17 Additional documents 17 1 Pneumatic connecti...

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