Lukas Concrete crushers User Manual

Operating Instructions - Recycling Systems84150150085 GBConcrete Crusher(Translation of the original operating instructions)Edition 08.2011replaces 05

104. Functional description 4.1 DescriptionThe units are designed in such a way that a hydraulically actuated piston symmetrically opens and closes t

11 4.3 Circuit diagramTo facilitate understanding of the function, a simplied circuit diagram (hydraulic cylinder of the Concrete Crusher (A) + han

12The pump unit and the recycling unit are connected by hoses.Pleaseobserveallsafetyinstructionsintheseparateoperatinginstructionsfortheho

13 4.8 Detachable guardThe Concrete Crusher has an optional removable guard. This means that the unit can also be used in inaccessible locations. 1

145. Connecting the equipment 5.1 General points There are two short hoses on the side of the equipment: they are connected to the pump unit via two

15Before coupling, remove dust protection caps, then connect male and female, and turn the locking sleeve of the female in direction “1” until the loc

16 5.3 Coupling Quick-disconnect Couplings The device is connected to the hose lines to the hydraulic pump using non-interchangeable quick disconnec

17Then x the recycling unit to the swing bracket (see il-lustration at left hand side).First set the weight of the recycling unit on the green rotati

18 6.1 Preparatory measures6. Operation6.1.1 Initial start-upBefore commissioning and following repairs, the equipment must be de-aerated. - Co

197. Cutting and crushing 7.1 SafetyinstructionsBefore starting work, the object to be processed must be stabilised and secured in its position. Th

2 Contents Page 1. Hazard classes 4 2. Product safety 5 3. Intended use 8 4. Functional description 10 4.1 Description10 4.2 Unit in d

20Higher cutting capacities can be achieved by cutting as close as possible to the crusher arm’s pivot point.RIGHTWRONG 7.2 CuttingThe blades must be

21CAUTION!Avoid cutting particularly high-strength parts (e.g. spring steel or rollers), because this almost always causes damage to the recycling uni

22 7.3 Crushing The crusher arms must be applied at right angles to the material to be crushed. When the two crusher arms are moved together, the tip

238. Dismantling the equipment / deactivation following operation 8.1 Recycling unit 8.2 Hydraulic unitOnce work has been completed, the crusher

24Inspections to be carried out:Visual inspection Concrete Crusher• Opening width of the crusher arms at the tips (see chapter “Technical data”),• G

25 10.1 General points 10. RepairsService work may only be performed by the device manufacturer or by personnel trained by the device manufacturer

26NOTE when using the quick-disconnect coupling system:Over-pressuresafetydeviceoftherecyclingunit(modelwithyellowcouplingnippleontheretu

27 10.2 Preventive maintenance 10.2.1 Care instructionsThe exterior of the equipment must be cleaned from time to time in order to protect it from

28Unscrew the hand grip and pull back the protective sleeve as shown in the illustration below.Remove contamination and swarf from the mechanical sect

2910.2.4 Function and load testPerform a stress test if there is doubt about safety or reliability.For the load test, the recycling unit must be surr

3 10. Repairs 25 10.1 General points 25 10.2 Preventive maintenance 27 10.3 Repairs 31 11. Troubleshooting 40 12. Technical Data 43 12

3010.2.5 Replacingthehydraulicuid- Change the hydraulic uid after approximately 500 operating hours, and every two years at the latest.- It m

31 10.3 Repairs10.3.1 Repairs to the unit (without replacement of guard, hose or coupling )NOTE:The crusher arm bolts are only accessible when th

32 4. Pull the guard “B” away upwards.B 5. Release screws “C” and remove them together with the washers “D” and xing elements “E” with the associ

336. Remove the screws “J”. Then, the handle “K” can be removed in the direction of the connecting hoses of the device.JKLMMNPQRO8. Remove the lock

34VW11. By removing the pins “V”, you can also replace the tips “W”.UTUSS10. Now, you can remove the crusher arm “S” and slide plates “T”. The seals

35CAUTION!Don’t forget to apply LUKAS special grease to all sliding surfaces.CAUTION!The nut of the pivot bolt and the pivot bolt itself are matched b

3610.3.2 Replacing or tightening the hosesHose connection on the pressure and/or return line is leaking or hoses are defective. Tighten the hoses on

3710.3.3 Regrinding the crusher armsGrinding areaOnly burrs may be removed and smoothed out!Chips or deep grooves cannot be ground away. The crushe

38CAUTION!Take care that the port ‘T’ of the rescue tool is always connected to the port ‘T’ of the mono-coupling.2. Loosen the connection nuts of th

3910.3.4 Quick-disconnect couplingThe quick-disconnect-couplings must be replaced if:- there is external damage- the locking mechanism does not wor

4 Wear helmet with face protection Wear protective gloves Wear safety shoes Proper recycling Observe principles of environmental protection Read

4011. TroubleshootingTrouble Check Cause SolutionCrusher arms move slowly or jerkily when activatedAre the hoses connected properly?Air in the hydrau

41Damage on the surface of the hydraulic hosesMechanical damage or contact with aggressive agentsReplace hoses.Hydraulic uid leaks on the piston rodD

42With quick-disconnect-coupling-system: Leak in the couplingsIs the coupling damaged?Coupling defective Coupling must be replaced immediatelyIs the l

43 12.1 Concrete Crusher12. Technical data* 1 MPa = 10 barNOTE:The following tables contain only the technical data required for standard acceptan

4412.3 HydraulicuidrecommendationsCAUTION!Before using hydraulic uids which do not conform to the above-mentioned specications and/o

4513. EC Declarations of conformity

4614. Notes

47

LUKAS Hydraulik GmbHA unit of the IDEX CorporationWeinstrasse 39, D-91058 ErlangenPhone: (+49) 0 91 31 / 698 - 0Fax.: (+49) 0 91 31 / 698 - 394e-ma

52. Product safetyLUKAS products are developed and manufactured to ensure the best performance and quality for the intended use.The safety of the oper

6In the event of malfunctions, immediately deactivate the device and secure it. The malfunction must be repaired immediately.Do not carry out any chan

7The device is lled with hydraulic uid. These hydraulic uids can be harmful to your health if swallowed or if their vapours inhaled. Direct contact

83. Intended useCAUTION!In this case, you must strictly observe any leaks in order to avoid threats to the environment.WARNING / CAUTION!All objects t

9WARNING / CAUTION!The following may not be cut / crushed: - live cables - pre-tensioned and hardened parts such as springs, spring steels, - -