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5.52.185.01.01.02 

 

2.6.4 

Explosion hazards … recognizing and preventing! 

 

 

 

 

 

 

Содержание 53/09-EX

Страница 1: ...B c T3 or II 2D c 200 C 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...

Страница 2: ...Table of Contents 1 Information 3 2 Safety 4 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 meas...

Страница 3: ...ion of hoists the national accident prevention apply in Germany amongst others Lifting equipment for use in areas prone to explosion complies with current legislation standards and regulations and is...

Страница 4: ...s load attaching devices as well as main energy supply lines must be assembled according to the valid rules and regulations For explosion proof equipment all these parts must be approved for use in ar...

Страница 5: ...ion carried out by a licensed qualified person The permissible ambient temperature during operation of manual driven devices is 20 C 50 C and at all power driven devices 20 C 40 C Defective devices an...

Страница 6: ...ediate vicinity must be informed by calling to them Please pay attention to the regulations for load carrying devices UVV for both positive and non positive methods of attaching loads The lifting tack...

Страница 7: ...s 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 must be taken out of se...

Страница 8: ...ice category 2 2 Expl group of gases IIB IIB Temperature class gases Temperature class dust T4 135 C T3 200 C DANGER The classification for the device can be found on the EX type plate on the unit The...

Страница 9: ...o zones The owner 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...

Страница 10: ...10 5 52 185 01 01 02 2 6 4 Explosion hazards recognizing and preventing...

Страница 11: ...vice 4 Description 4 1 Areas of application The devices must be as far as possible installed in a covered room If they are used in the open protect the units against the effects of weather such as rai...

Страница 12: ...de from steel plate or aluminium Load chain According to EN 818 7 T high quality chain All components match precisely to each other Therefore please only use original chains Load hook with safety catc...

Страница 13: ...be changed either by the load nor by other influences 6 1 Tools 7 Operation Only people that are familiar with the operation of the lifting devices and cranes may be entrusted with their operation The...

Страница 14: ...wheeling OFF Illustration 10 7 2 Brake and pawl The brake system needs a minimum load of 3 of the capacity Only this minimum load makes sure that the load pressure brake closes correctly When the bra...

Страница 15: ...k and knows the national accident prevention regulations and other prescriptions and technical regulations This person must test the material for one s work regularly with regard to design and kind of...

Страница 16: ...hich is open at the side A chain link which is open at the side can easily be produced by grinding out a small piece The opening must have the same thickness as the chain link Illustration 11 Hang a n...

Страница 17: ...ne 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 11 2 Checking the load chain C...

Страница 18: ...sured 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 thickness is fallen short...

Страница 19: ...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...

Страница 20: ...nominal load and normal operation conditions Use by heavy conditions can shorten the product lifetime In these cases the thickness of the brake lining must be checked more than 1x yearly The ratchet w...

Страница 21: ...s Defect of chain gear or chain wheels Do maintenance and replace defective parts by original spare parts Load is lifted with interruptions Pawl spring is missing or defective Do maintenance and repla...

Страница 22: ...e as above Also read the chapter Transport and storage 15 2 Final decommissioning disposal Measures are as above After disassembly ensure that the disposal of the equipment and any materials it contai...

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