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Hydraulic Breakers  

HH20 • HH23 • HH25 • HH27 

 

From serial  
number 1576-6355 
 
Revised 
June 2004 

 
 

 
 
 
 
 

 

 

 

 

 

 

 

 

 

 

 

 

Prior to Operation 

 

We thank you for choosing a 
HYCON breaker. 

 

To ensure smooth operation 
and long-lasting performance 
of your new breaker, we re-
commend you to study this 
operating manual carefully and 
pay special attention to the 
chapters about 

 

Safety and Service 
Precautions

  

 
and 
 

Oil Supply and Pressure 

 

We hope you will be satisfied 
with your new HYCON 
breaker. 
 
Best regards 
HYCON A/S 

 

 

HYCON A/S 

Juelstrupparken 11 
DK-9530 Støvring 
Denmark 
 
Tel: +45 9647 5200 
Fax: +45 9647 5201 
Mail 

[email protected]

 

www.hycon.dk 

 

Summary of Contents for HH20

Page 1: ...ormance of your new breaker we re commend you to study this operating manual carefully and pay special attention to the chapters about Safety and Service Precautions and Oil Supply and Pressure We hop...

Page 2: ...Oil Flow and Pressure 4 Vibration Level 4 Starting Instructions 5 Technical Data 6 Connection to Hydraulic Power Sources 7 Service and Maintenance 8 Oil Types 8 EC Declaration of Conformity 9 Warrant...

Page 3: ...ore connecting the breaker to the power source always check that the latch is in order to prevent the tool from falling out of the nose part Always use approved hoses Contact your dealer if necessary...

Page 4: ...only A breaker not in use should always be kept in a safe and dry place Try not to do a job with a breaker which is too small for the job Keep the tool sharp for maximum breaker performance Make sure...

Page 5: ...ted on the ID tag Vibration Level There are many examinations about the risk of contracting the so called white fin gers disease as a consequence of the use of tools with high vibration level Hand hel...

Page 6: ...trigger lever down towards the handle Always work at right angles to the material and only break pieces of a size that makes the material break quickly If it does not break quickly either the breaker...

Page 7: ...re Bar psi 15 220 15 220 15 220 15 220 15 220 15 220 Blow frequency 1 min 1560 1380 1380 1380 1380 1260 Blow energy Joule 60 85 95 85 95 105 Max oil temperature C 70 70 70 70 70 70 Accumulator chargin...

Page 8: ...e Make sure that the oil flow is not too high the working pressure is not too high the return pressure is not too high the pressure relief valve is not set higher than 160 bar the internal diameter of...

Page 9: ...ine at T P and T are marked on the valve housing Oil Types The HYCON breakers use standard hydraulic oil i e all types of mineral oil and biodegradable oil which comply with the following values Recom...

Page 10: ...t 32 0 kg 1576 6355 are manufactured in conformity with the EC Directives 98 37 EC and 2000 14 EC Notified Body 1585 AkustikNet A S Frederikssundsvej 179 B DK 2700 Br nsh j Denmark HH20 HH23 HH25 HH27...

Page 11: ...plies to faults that can be related to construction and production errors Faults caused by incorrect operation incorrect handling lack of maintenance or the like will not be accepted as warranty The w...

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