background image

 

 

 

 

16 

 

 

5.52.185.01.01.02 

 

10.2 

Monitoring 

The monitoring and servicing intervals stated are valid for operation under normal 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 shortened correspondingly  

 

 

10.3 

Replacing the load chain 

   

CAUTION!

 

If there is any visible damage and when the conditions for replacement are reached (i.e. one or several 
dimensions in the table have been reached, there is corrosion or elongation), the chain must be replaced.  

When replacing the chain, also check the chain wheels. 

Procedure: 

  Only insert new chains in an unloaded state and as the chains that are currently in the device – i.e. not 

twisted. 

  Remove chain from its fastening at the end and attach a chain link which 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 new original chain (same size and oiled) in the side opened chain link and insert it. 

  Make sure the chain is not installed twisted. 

  Make sure the chain links are aligned in one direction. 

  Assemble the chain to the end fastening. 

 

11 

Inspection 

 

 

11.1 

Periodic checks 

Independently from the regulations of the individual countries, lifting devices must be checked at least yearly 
by a qualified person or licensed qualified person regarding its functional safety.  

 

11.1.1 

Components to be checked 

The following must be checked: 

  Dimensions of load chain, load hooks, pawls, bolts, ratchet wheels, brake linings. 

 

The dimensions must be compared to the dimensions in the tables. 

  A visual inspection for deformations, cracks and corrosion must be carried out. 

 

   

CAUTION!

 

When the wear limit is reached, the part must be exchanged by a new, original part. 

 

 

 

Summary of Contents for 53/09-EX

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: