HADEF 24/12 Installation, Operating And Maintenance Instructions Download Page 15

 

 

 

5.52.196.00.01.04  

 15

 

12.5 

Checking - Brake System 

Ratchet wheel (A) and brake linings (B) 

 D V

min 

tn tv

min  

                       A                       2x B 

   

                     

 

kg mm  mm  mm  mm 

 

250 43  42  2,5  2 

 

500 45  44  2,5  2 

 

1000 68  67  2  1,5 

 

1500-3000 80 

78 

1,5 

 

5000-20000 100 

98 

2,5 

 

 

 

 

 

 

 

 

12.6 

Checking - Load and suspension hook bolt 

 

Load hook bolt 

Suspension bolt 

 dn 

dv

min 

dn dv

min 

kg 

mm mm mm mm 

500 6 

5,5 

12 

10 

1000 7,4 

12 

10 

1500 9,7 

8,5 

12 

11 

2000 9,7 

14 

12 

3000 8,7 

8,2 

12 

11 

5000-10000 

13 12 16 14 

20000 

13 12 16 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. 

ƒ

  Lubricate the chain with oil that creeps. 

ƒ

  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.  

ƒ

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

movement must be given special attention. 

ƒ

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

compared to dry run with unlubricated chain. 

ƒ

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

ƒ

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

graphite powder. 

ƒ

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

 

 

 

 

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 24/12

Page 1: ...5 52 196 00 01 04 Rev 04 HADEF Spur Gear Chain Hoist Type 24 12 with monorail push travel trolley HR with monorail hand geared trolley HH Installation Operating and Maintenance Instructions...

Page 2: ...ges 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...

Page 3: ...any works acc to a certified quality assurance system as per ISO 9001 The production of components at our work is subject to strict intermediate checks After assembly each product is subject to a fina...

Page 4: ...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 required are take...

Page 5: ...nd load suspension devices must not be used until they have been repaired Only original spare parts must be used Non compliance will result in any warranty claims becoming void Liability and warranty...

Page 6: ...using may not be in contact somewhere Stop lowering the load when the bottom block or the load is being set down or is prevented from being lowered further The load chain must not be twisted Twisted c...

Page 7: ...ng temperature fluctuations the correct functionings are endangered by the forming of condensation Ambient temperature 20 C up to 50 C Power operated units 20 up to 40 C Humidity 100 or less but not u...

Page 8: ...om to 1 N mm 50 146 50 135 66 185 66 185 74 196 74 192 119 215 160 310 Load bar size at beam flange width from to 2 N mm 147 302 136 220 186 310 187 310 197 310 193 310 216 310 Lifting path when reeli...

Page 9: ...om below 4 Therefore remove the hexagon nut 3 and the safety nut 4 on the side without gear 5 Pull apart the side plates 1 as far until it is possible to push the trolley onto the beam flange from bel...

Page 10: ...ain fall at the lift side the hand chain wheel turns anti clockwise Illustration5 NOTICE For double lifting mechanism Operate both lifting mechanism synchronous resp evenly CAUTION Run in of chain int...

Page 11: ...sted by a licensed qualified person before putting in operation An exception is hoists ready for operation acc validated national regulations with EU declaration of conformity Definition qualified per...

Page 12: ...e effected with utmost care Only qualified persons 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...

Page 13: ...eck brake function X X Check free wheeling of chain only applicable for ratchet lever hoists with free wheeling mechanism X X Brake check the brake disc thickness X Check sprocket wheels ratchet wheel...

Page 14: ...nsions listed in the table are reached due to wear or deformation the chain must be replaced 12 3 Checking the load hook Load hook X measuring distance hook mouth width Y measured length from hook no...

Page 15: ...o 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...

Page 16: ...drive e essure bra ning wear is sition of the l free from fra d chain rranty and or hooks and p e s are worn of essary The ant of class minal load etc l lubricant is each year ake s verified Th ining...

Page 17: ...eroil 4UH 1 1500 N Load chain Lubricant FM 100 Optimol Viscoleb 1500 Load hook Pulleys Gear rim Drive pinion FM Grease HD2 Mobilgrease FM 222 must be mentioned by order 14 Trouble Please pay attention...

Page 18: ...housing and got stuck there Release the hook suspend the load again lower the load unload the hoist Hoist does not lower the load Brake too tight Lift the brake Brake too tight due to rust Replace ru...

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