Hammer HB 450 Manual Download Page 31 | Manualshive

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31

OPERATION

7. Disconnect grease hose and pressure hose from hammer.

8. Install two lifting eyes. Lift hammer out of housing.

9. Turn hammer 180 degree around.

10. Check that wear plates are in correct positions.

11. Lower hammer into housing.

12. Connect grease hose and pressure hose to hammer.

13. Install bu˜er and mounting bracket.

14. Connect hose couplings to hammer.

15.Install cover.

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Summary of Contents for HB 450

Page 1: ...HYDRAULIC BREAKER HAMMER HB 450...

Page 2: ......

Page 3: ...Manual greasing 32 6 3 Automatic greasing 33 7 CARRIER HYDRAULIC OIL 34 7 1 Requirements for hydraulic oil 34 7 2 Oil cooler 36 7 3 Oil filter 36 8 ROUTINE MAINTENANCE 38 8 1 Overview 38 8 2 Inspecti...

Page 4: ...persons These warnings in the guide and on the machine labels are identified by the warning symbol To use the attachment correctly you must also be a competent operator ofthe carrier machine Do not us...

Page 5: ...product has been in stalled on the carrier In the installation inspection certain specifications operating pressure oil flow etc are checked so that they are within givenlimits See Hammer specificati...

Page 6: ...arking Check that the model cor responds to the one given on the cover of this manual It is important to make correct reference to the serial number of the attach ment when making repairs or ordering...

Page 7: ...Remove all the steel belts from the package Open the package and removeall plastics covering the product Recycle all package materials steel plastic wood properly Check that the product is in good co...

Page 8: ...hall be completely tightened The lifting eye must beloaded only if the screw is properly tightened to the housing Warning Failure to properly tighten the screw before allowing load pressure onthe lift...

Page 9: ...9 PRODUCT INTRODUCTION...

Page 10: ...and never ride the hoisted load Keep people clear from lift area Avoid side pull of the load Make sure you take up the slack slowly Startand stop carefully Lift load a few centimeters and verify it be...

Page 11: ...mer are shown below A Housing B Mounting flange C Vibration dampening elements D Hose connections pressure and return lines E Pressure accumulator F Greasing device G Tool retaining mechanism H Grease...

Page 12: ...a matter of responding to the warnings All the time you areworking with your attachment you must pay attention to what hazards theremight be and how to avoid them Do not work with the product until y...

Page 13: ...or potholes weak ground hidden rocks etc Check for utilities electric cables gas and water pipes etc Mark the positions of underground cables and pipes if you will be breaking the ground Poor visibili...

Page 14: ...orking properly This means the respirators must be checked to make sure that it is clean that its filter has been changed and to otherwise make sure the respiratorwill protect in the way it is meant t...

Page 15: ...ill withstand maximum pressure and mechanical stresses caused by operation of the attachment Consult your localdealer for instructions FIRE HAZARD Most hydraulic ffuids are ffammable and might ignite...

Page 16: ...tackle complieswith all local regulations and is suitable for the job Make sure that the liftingequipment is strong enough for the job and you know how to use it Do not use this product or any of its...

Page 17: ...heproduct while it is installed on the carrier disconnect the carrier alternatorand battery Note that welding of the hammer tools will render them uselessand make the warranty void METAL SPLINTERS You...

Page 18: ...and additional valves such as directional valve and pressure relief valve Suitable kits can be ordered from the manufacturer or local dealers fromcarrier manufacturers and their dealers or from third...

Page 19: ...into the material Impact breaking ismost effective in hard brittle and very abrasive materials The high impactenergy of the big hammers makes them ideal for impact breaking The bestpossible energy tra...

Page 20: ...hammerwork In ON position the idle stroke prevention system is activated and itprevents idle strokes See illustration 1 Note that the hammer can be start ed only after feeding the tool against object...

Page 21: ...d rock impact breaking See illustration 1 Short piston stroke mode factory setting Short piston stroke mode gives the hammer high impact rate Use shortstroke mode when breaking concrete or soft rock p...

Page 22: ...pare the carrier for normal excavation work Move the carrier to therequired position Set the drive to neutral 2 Set the engine speed to the recommended engine RPM for correctamount of oil supply 3 Car...

Page 23: ...ical structures e g brick walls place the toolagainst the wall at a 90 degree angle 7 Start the hammer 8 A safety screen is recommended to protect the operator from flying debris Keep the cabin window...

Page 24: ...at a time If the objectdoes not break or if the tool does not penetrate stop the hammer andchange the position of the tool Working too long in one spot will createstone dust under the tool Dust dampen...

Page 25: ...zen ground never strike and prywith the tool at the same time The tool may break Bending may becaused by stones inside hard or frozen ground Be careful and stop striking if you find sudden resistance...

Page 26: ...ucket cylinders at the end of their stroke either fully extended or fully retracted Damage to the carrier may result 21 Do not use the hammer or hammer tools for lifting Lifting eyes on thehammer are...

Page 27: ...k couplers are used disconnection automatically closes hammer lines If hammer line includes ballvalves please make sure that they are closed 4 Disconnect hoses Protect environment from oil spills Plug...

Page 28: ...r Ifwater fills the space where the piston strikes the tool a strong pres sure wave is generated and the hammer may be damaged 5 6 1 UNDERWATER OPERATION The latest hammer models can be modified for u...

Page 29: ...orking on underwater job sites 5 7 STORAGE LONG TERM STORAGE Observe the following points when the hammer is stored In this way the vitalparts of the attachment are protected from rust and the machine...

Page 30: ...rom the hammer See Releasing hydraulic pressure from hammer Warning Hot hydraulic fluid can cause severe injuries Warning The hammer must be secured from falling down in either direction when handling...

Page 31: ...g eyes Lift hammer out of housing 9 Turn hammer 180 degree around 10 Check that wear plates are in correct positions 11 Lower hammer into housing 12 Connect grease hose and pressure hose to hammer 13...

Page 32: ...is necessary if there is nogrease cartridges available greasing device has malfunction or pressurehose is damaged GREASING INTERVAL 1 Tool shank must be well lubricated before installing tool 2 5 10...

Page 33: ...m entering the greasingdevice Note Some hammer models are equipped with an adapter kit for manualgreasing and do not include an automatic greasing device REPLACING THE GREASE CARTRIDGE Measure the dis...

Page 34: ...the carrier Thetemperature in the tank must not exceed the maximum allowed The hammer must not be started if the ambient temperature is below freez ing and the oil is very thick The machine must be m...

Page 35: ...hydraulic oil viscosity is thus ensured SPECIAL OILS In some cases special oils e g biological oils and non inflammable oils canbe used with the hydraulic hammers Observe the following aspects whenco...

Page 36: ...valves cylinders motors etc and hammer do nothave internal leakages If all of the above mentioned things are in order and the temperature of thehydraulic oil still tends to be too high extra cooling c...

Page 37: ...eizing up Oil leakages 4 Shortened working life and reduced lubricating capability of oil Oil overheats Oil quality deteriorates Electro chemical changes in hydraulic oil 5 Valves do not function prop...

Page 38: ...y if necessary See Removal of tool Check that the tool has received sufficient grease Grease more frequently if necessary EVERY 50 HOURS OR AT LEAST ONCE A MONTH Check the tool shank and tool bushings...

Page 39: ...Daily maintenance Remove the retaining pin and the tool for inspection Grind the burrsaway if necessary Check that the tool has received sufficient grease Service the hammer after underwater jobs The...

Page 40: ...pressure inside the hammer must always bereleased before removing the tool After operating the hammer wait 10minutes for oil pressure to drop inside hammer Warning Hot tool can cause severe injuries...

Page 41: ...ool Make sure that the tool can not fall INSTALLATION OF TOOL 1 Clean all parts carefully 2 Measure the tool diameters X and Y from the areas marked on the il lustration Replace tool if necessary 3 Ch...

Page 42: ...SHING WEAR LIMITS AND LUBRICANTS FOR LOWER TOOL BUSHING Tool bushing worn out Grease grooves are worn out Bushing must be replaced Contact surfaces of front head Thread grease FOR REPLACEMENT OF THE L...

Page 43: ...OT OPEN When operating the hammer control valve check that the pressure line pul sates this indicates the hammer control valve is opening If the valve doesnot operate check the operating means mechani...

Page 44: ...ion Adjust the reliefvalve in hydraulic circuit Measure the high pressure in the hammer inlet line Contact your local dealer for more information See Measuring hammer cir cuit See Measuring hammer ope...

Page 45: ...shop See Main valve 11 5 THE HAMMER DOES NOT STOP OR HAS RUN ON NTERNAL OIL LEAK IN THE HAMMER The hammer must be serviced in an authorized Tradicia K service shop See Main valve See Pressure control...

Page 46: ...e shortest tool possible Refer to recommended use and to correct working methods RAPID WEAR OF TOOL Refer to recommended use and to correct working methods See Daily operation There is a wider selecti...

Page 47: ...if grease has protruded from the grease hose LUBRICATION DEVICE IS WORKING WHILE THE GREASE HOSE ISDISCONNECTED Leak in hammer lubrication channel The hammer must be serviced inan authorized Tradicia...

Page 48: ...il temperature range 20 80 C Optimum oil viscosity at operating temperature 30 60 cSt Allowed oil viscosity range 20 1000 cSt Carrier weighth 35 60 t Noise level guaranteed sound power level LWAi 35 6...

Page 49: ...49 HAMMER SPECIFICATIONS 13 MAIN DIMENSIONS HB 450...

Page 50: ...t kg Diameter mm Chisel A H00000991 1450 226 166 Moil point B H00000993 1450 217 166 Blunt C H00000994 1265 208 166 Pyramid D H00000993K3 1450 226 166 Hard rock chisel E H00000991A2 1450 226 166 Super...

Page 51: ...51...

Page 52: ...www hhammer ru...

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