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Bio-shredders
Libretto istruzioni
Libretto istruzioni
Operator’s Manual
Operator’s Manual
Gebrauchsanweisung
Gebrauchsanweisung
Livret des Instructions
Livret des Instructions
Manual de Instruccion
Manual de Instruccion
“ R 500T “
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La ditta NEGRI in qualunque momento si riserva il diritto di apportare alla propria produzione modifiche e miglioramenti ritenuti necessari a suo insindacabile giudizio. / NEGRI reserves the right to make any modifications and improvements to its products that it considers necessary at any time. / La Maison Negri se garde le droit de changer à n’importe quel moment les donnés, les poids et les mesures. / Negri tiene el derecho de cambiar datos, pesos y medidas en cualquier momento. / Die Firm
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TABLE OF CONTENTS PAGE Introduction 4 Aim of the machine 4 Warnings and safety directions 4 Assem
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INTRODUCTION This manual is to be considered part of the machine. Distributors of new and used machines are required to issue a document stating that the user ’s manual has been delivered along with the machine itself. Operators are strongly required to read the manual thoroughly and carefully before undertaking any kind of operation on the machine. AIM OF THE MACHINE The R500bio-shredder is a machine designed for professional uses. It is particularly suitable for the treatment
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Before leaving the shredder unattended, it is necessary to stop the tractor and to disconnect the transmission shaft. It is compulsory to use the machine with all its safety devices correctly mounted to it. Roll the discharging conveyor belt completely open and turn it on before starting introducing the material. Never modify the machine. Do not use the machine for purposes, which are different than the ones it was designed for Safety measures during the shredding session When using
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Before transporting the machine hooked to the tractor, please disconnect the transmission shaft. ASSEMBLY The R500 bio-shredder is delivered to you fully assembled and, therefore, ready to use. If you purchase an unassembled machine, please use the exploded diagram (picture 1), the basic components list and the corresponding instructions to carry out the assembly of the machine in the correct way. It is of the utmost importance that trained and authorized staff only sees to the as
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Basic list of components 1 Mobile conveyor belt frame 9 m8 aut nut 2 Fixed conveyor belt frame 10 M8x10 dowel 3Gudgeon pin for conveyor belt frame 11 m8 collar 4 A4x50 split pin 12 hydraulic pipes 5 Cylinder 13 screw for the collar 6 Mobile pin for cylinder 14 rubber
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Activation Please place the bio-shredder on a flat and dry surface. Let it hooked to the trailer. Make sure that all protection housings are closed. Make also sure that the levels of the hydraulic oil, of the oil in the multiplier unit and of the oil in the reducers (see paragraph “Maintenance”) are not under the allowed limit. Unblock the machine from its trailer by using the lever (picture 1). Turn the lever of 90° until it reaches its working position. Once the lever is in its wor
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ADJUSTMENT OF THE MINIMUM NUMBER OF REVOLUTIONS Keeping the screen on, press the button “Clr” three times and the button “Min” one time. A number between 0 and 3500 will be displayed. The very number equals the current minimum number of revolutions when the device sets in to block the feeding roll. At this point, if you wish to increase or decrease this minimum number of revolutions, you simply have to press the buttons “max” or “min” according to your needs. Once you have chosen the m
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It is not possible to calibrate the minimum number of revolutions so that it is equal or higher than the maximum number. The same goes the other way round. Use Unfold the conveyor belt open by using the outer lever of the distributor (picture 3, lever upwards to open it; lever downwards to close it). Turn the conveyor belt on by using the central lever (picture 4. Lever in the middle means that the conveyor is still; lever downward means that the conveyor belt is moving). Start the
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THE BIOSHREDDER DOES NOT IDLE Please make sure that the cardan joint is connected directly to the tractor and to the shredder: the safety locks must be in their appropriate seatings. If the failure goes on, please call a technician. STALLING OF THE CUTTING HEADS BECAUSE OF TOO MUCH MATERIAL INSERTED OR FOLLOWING THE ACCIDENTAL INSERTION OF STONES OR BIG METAL PIECES (Use the exploded diagram and the list of components at the end of the manual) Switch off the engine and wear sa
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could break because of overheating. Before re-starting the bio-shredder, please remove any branches stuck under the driving roller (54). In order for you to do so, please unhook the springs (48) and then lift the driving roller (54) Clean the cutting unit as described in the previous paragraph. STALLING OF THE INPUT HYDRAULIC SYSTEMS If the roller (54) and the apron conveyor (145) are stalled, make sure that you did not push one of the emergency buttons by mistake (274) or that the r
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the sensor (236), you could disable the no-stress device through its switch (289). This way you can work manually by using the control shackle (picture 5). Please contact an authorized technician anyway. EXCESSIVE VIBRATIONS The possible reasons for such a failure could be: unbalance of the cutting unit caused by the inclination of one or more shafts that support the hammers; breaking down of one or more hammers ; loosen driving elements. Find out the source of the problem and contac
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louver only (171-172) and two of them if you are replacing the entire apron conveyor (145). Roll the rolling shutter until the louver without spring washers reaches the inspection overlay; extract the pin for the apron conveyor (170) and replace the louver or the complete apron conveyor. Mount the missing pin again (170) by using the inspection overlay, move back the louver without spring washers to the upper part, insert the washers on both sides and stretch the apron conveyor according to
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Allen screw (143) (if necessary, you can heat the 143 screw with a hairdryer) When taking the pin (136) out, you can recover all hammers and all spacers. Before you rotate or replace the hammers, please check the surface condition of the pins (136, picture 3) and, if necessary, replace them. Do the same for the other three rows, too. Eventually you can assemble everything back together following the assembly chart of the rotor carefully (picture 4) A wrong assembly of the hammers and of
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Assembly chart of the rotor DISTINTA BASE: n°144 Rotore n°136 Perno rotore n°137 Martello n°138 Distanziale spessore 14mm n°141 Distanziale spessore 5mm n°140 Distanziale spessore 10mm n°139 Distanziale spessore 15mm n°142 Rondella svasata n°143 Vite svasata piana 10x25 Ogni rotore ha 4 file ognuna diversa dalle altre. Ogni fila attraversa 4 settori uguali. 144 143 142 137 quarto settore terzo settore 138 secondo 139 settore 141 140 138 139 primo 138 settore 138 140 137 141 137 2 136
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Stretching the driving belts: Open the door on the right (72) and stretch the driving belts by using the regulators (50) so that, if you press the belt with a finger, its lowering does not exceed its thickness. When you have to replace the driving belts, please loosen the regulators (50) so that the belts can come out from their seating. Replace the worn belts and stretch them as previously described. Assemble everything back together. The driving belts on the R 500 tractor model are S
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Extraordinary Maintenance Check the condition of the hammers every 50 hours (137) Every time you replace the hammers, check the condition of the rotor pins (136) Check the wear of the tubes of the apron conveyor (145) every 100 hours. Check the wear of the leads of the apron conveyor (260) every 100 hours Check the height of the driving roller (54) every six months Grease the 12 bearings (133-36-195-186-97) every 100 hours. Check the wear and the backlash of the flexible coupling (11
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STORAGE Every time your working session with the machine is over, please turn the tractor off, clean the shredding unit and check the stretching of the driving belts (see paragraph Maintenance) Make sure that the radiant mass of the air/oil exchanger is always clean to guarantee performances in time and, above all, to guarantee that the electric parts work, as they should. Clean the splits with compressed air or water taking care of directing the jet parallel to the splits in order not
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TECHNICAL SPECIFICATIONS Noise emissions The acoustic pressure to the operator’s ear is in compliance with EN ISO 11201 and modified by the regulations relating to the machine: 117-dB (A). Total length: 5415 mm Total width: 2030 mm Total height: 2800 mm Inserting height: 960 mm Discharging height: 2700 mm Hopper width: 1450/960mm Hopper length: 2000mm Weight: 2270 Kg. Required tractor power: at least HP90 Number of revolutions at the PTO: 540 revolutions/minute OVERALL DR
