Table of Contents
Summary of Contents for Camoga C 520
- Page 1 Leather Splitting Machine Model C 520 Instruction Manual "Translation of the Original Instructions" Serial No......20161 Milano • Via Oroboni, 27 Tel. 026454000 • Fax 026454007 site www.camoga.com e-mail camoga@camoga.it...
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Page 2: Basic Rules
Important Warnings Basic Rules The machine is provided with guards and safety devices to prevent accidents. In any case, due to the presence of moving components and of a very sharp knife, pay utmost attention while using and servicing the machine. •... -
Page 3: Safety Rules
You do not manage to solve with the help of this instruction manual apply to our authorized dealer or directly to Camoga S.p.A., phone 0039-026454000, fax 0039- 026454007 or e-mail camoga@camoga.it. To avail yourself of Camoga's after sales service fill in and mail the registration card included in this manual. Important Warnings • 0-2... -
Page 4: Scope Of The Manual
C 520 splitter and achieve its best performance. • Make sure that the service personnel is perfectly trained on model C 520. • Program in time the persons and material for routine and emergency maintenance. -
Page 5: Table Of Contents
5 : Preparation for Start-up Preliminary Operations and Cleaning 6 : Operation Preliminary Checks Push-button Functions Alarm and Message Display C 520 R Alarm and Message Display C 520 L - X Starting Sharpening with Corundum Stones Dressing Bevel Symmetry Sharpening with Diamond Stones... - Page 6 Accessories - Options C 520 Instruction Manual This manual is of Camoga's exclusive property. No part of the manual may be repro- duced without prior written permission by Camoga S.p.A. Camoga S.p.A. reserve the right of modifying the contents of the manual at any time without notice.
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Page 7: Description
To an experienced user the technical features of the machine assure an optimum and multipurpose use and a new quality standard. The C 520 splitter is provided with an endless band knife running on two wheels, a grinding unit (par. 6-5) which continuously sharpens the knife, a scrap exhaustor (par. -
Page 8: Specification
Specification Working width 520 mm Working height 1010 mm Knife dimensions 0.8x50x3700 mm Splitting thickness with driven top roll from 0.6 to 8.0 mm Splitting thickness with steady guide bar from 0.2 to 8.0 mm Minimum thickness increments 0.10 mm Power installed 3.9 kW max Weight... -
Page 9: Noise Level
Acousting Features C 520 Standards The acoustic tests have been carried out in conformity with DLgs 277 and ISO 230-5 to measure the data required by the EEC directive 89/392 CEE. Operative Conditions For lack of specifications covering the machine operative conditions the tests have been carried out according to the average values of normally applied standards. - Page 10 C 520 R • Electric version with alarms display • Automatic knife shifting and positioning • 4 feed rates (2 manual + 2 electrical) - 6, 10,15, 22 m/min. • Digital splitting thickness readout • Driven top feed roll (accessory) •...
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Page 11: Accessories
Attachments • Split-piece remover Outfit Outfit The supply includes • Splitter Camoga version C 520 R or C 520 L or C 520 X • Set of service wrenches #1 Allen wrench #1 Allen wrench #1 Allen wrench #1 Allen wrench... -
Page 12: Machine Purpose
Machine Purpose The C 520 splitter has been designed for the purpose of equalizing and reducing the thickness of leather and similar materials (fo example false leather, salpa, regener- ated materials). The stock maximum hardness must be < / = 90 SHORE-A. -
Page 13: Handling And Transportation
Machine Handling and Transportation Transportation Packing features Palletized case a) waterproof walls b) machine cover made of cartene c) antioxidative VCI paper d) metal parts coated with rust preventer CASTROL RUSTILO DW Palletized crate • same as palletized case except item a) and c). Pallet •... -
Page 14: Installation
Installation Machine Installation • Keep to the safety regulations. • Do not remove or tamper the guards and safety devices. -Finger guard PPD on feed table PEM (fig. 1) -Upper cover plate C1 (fig. 1) -Cover plate C2 C3 C4 C5 (fig. 1) -Safety switches SQ1-SQ2-SQ3 (fig. -
Page 15: Connecting To The Mains
ATTENTION Execute the hereafter listed operations before connecting the machine to the power supply. Preliminary Checks. Make sure that the mains voltage copes with the voltage quoted on the data plate located near the cable entry in the back of the machine. The permissible tolerance on rating is +/- 5%. -
Page 16: Preparation For Start-Up
Preparation for Start-up Preliminary Operations and Cleaning • Remove the protective paper. • Make sure that the transportation has not caused any damage to the machine. • Release upper counterweights DS (fig. 1) and check nylon cord FL (fig. 1) for correct winding on the pulley. -
Page 17: Operation
Operation Preliminary Checks... -
Page 18: Push-Button Functions
CAMOGA C 520 Push-Button Functions CAMOGA C 520 L CAMOGA C 520 X... -
Page 19: Alarm And Message Display C 520 R
C 520 R Alarm and Message Display Alarm and Message Display C 520 R The message disappears as soon as the cause of alarm is eliminated. -
Page 20: Alarm And Message Display C 520 L
C 520 L -X Alarm and Message Display Alarm and Message Display C 520 L - X The message disappears as soon as the cause of alarm is eliminated. LH side display RH side display... -
Page 21: Starting
EMERGENCY Switch C 520 R Starting C 520 L C 520 X FOR SERVICING AND SETTING DISABLE THE SAFETY MICROSWITCHES BY MEANS OF KEY SWITCH SA1 AND START THE MACHINE TO HAVE THE KNIFE,THE GRIND- ING STONES AND THE EMERY DUST EXHAUSTOR. -
Page 22: Sharpening With Corundum Stones
Sharpening with Corundum Stones Sharpening Dressing Sharpening NOTE: REPEAT THIS SEQUENCE WHENEVER YOU DRESS THE STONES. Bevel Symmetry NOTE: WHILE WORKING, THE SHARPENING PROCESS MUST BE CONTINUOUS WITH VARIABLE INTEN- SITY ACCORDING TO THE KIND OF JOB TO BE DONE. -
Page 23: Sharpening With Diamond Stones
Sharpening with Diamond Stones Sharpening NOTE: USE SETTING KNOB B ONLY IN THE CASE OF POOR BEVEL SYMMETRY OR FOR SETTING WHEN THE STONES ARE REPLACED Dressing PROCEED WITH MAXIMUM CAUTION. Bevel Symmetry NOTE: WHILE WORKING, THE SHARPENING PROCESS MUST BE CONTINUOUS WITH VARIABLE INTEN- SITY ACCORDING TO THE KIND OF JOB TO BE DONE. -
Page 24: Setting The Splitting Thickness
Setting the Splitting Thickness Settings Setting the Bottom Feed Roll Bottom Roll Position Adjustment Setting the Bottom Feed Roll Pressure... -
Page 25: Top Feed Roll
Top Feed Roll Steady Guide Bar Interchanging Top Feed Roll/Steady Guide Bar Devices Knurled Bottom Feed Roll Rubber-Coated Bottom Feed Roll Automatic Incision Device... -
Page 26: Cleaning
Cleaning Cleaning DO NOT USE COMPRESSED AIR... -
Page 27: Maintenance And Repair
•THE MAINTENANCE MUST BE CAR- RIED OUT BY SPECIALISTS WITH MAXIMUM CAUTION •KEEP TO THE SAFETY REGULATIONS WHEN CHEKING AND/OR REPAIR- ING ELECTRICAL PARTS •BEFORE ANY REPAIR WORK CUT THE POWER SUPPLY •USE ONLY ORIGINAL CAMOGA SPARE PARTS Maintenance And Repair• 7-1... -
Page 28: Basic Rules
ATTENTION The machine is provided with guards and safety devices to prevent accidents. In any case, due to the presence of moving components and of a very sharp knife, pay utmost attention while using and servicing the machine. • KEEP TO THE INSTRUCTIONS FOR INSTALLATION AND USE. -
Page 29: Replacing The Knife
Replacing the Knife (only by authorized personnel) RESPECT THE RULES (see par. 7-2) 1 Withdraw the grinding unit by turning knob A clockwise 2 Remove feed table PEM (fig. 1) 3 Open upper cover plates C1 and front cover plates C2, remove central cover plate C3 and guide plate guard LCP (fig. -
Page 30: Replacing The Grinding Stones
Replacing the Stones 1 Cut power supply (main switch QS1 on OFF) 2 Remove upper cover plates C1, front cover plates C2 and remove central cover plate C3 (fig. 1) 3 Space the stones by turning knob A (fig. beside) clockwise 4 Open stone belt guard PCM by unscrewing knob P2 (fig. -
Page 31: Tensioning The Belts
• Scrap pan CS (fig. 1) On versions C 520 L and C 520 X the scrap level in the pan is monitored by an electronic switch with an alarm or message on the display when the pan is full. -
Page 32: Emery Dust Exhaustor
Emery Dust Exhaustor The emery dust settles partly inside the CA conveyor put under the stones, partly in CAP chamber (fig. 1) beneath the grinding unit, partly in CLP chamber located on the LH side of the machine (fig. 1) and finally it is retained by bag SPA filter at the exhaustor outlet. -
Page 33: Troubles: Causes And Remedies
Troubles Shooting DEFECTIVE • Thickness variation on a piece SPLITTING • Knife guide gibs worn out • Bottom knife back guide inefficient on different pieces • Replace top feed roll with steady guide bar • Adjust/reduce the feed rate Troubles: •... -
Page 34: Electrical Troubles C 520 R
• 5 Vdc between terminals of potentiometer RP1 Troubles • Potentiometer RP1 • Check for variable 5 Vdc be C 520 R tween points 3-7 on display • Thickness not true • Set minimum value on readout (par. 7-5) MOTORS •... - Page 35 • 5 Vdc between terminals of THICKNESS potentiometer RP1 Troubles • Potentiometer RP1 • Check for variable 5 Vdc be C 520 L tween points 3-7 on display C 520 X • Thickness not true • Set minimum value on readout (par. 7-5) AUTOMATIC •...
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Page 36: Electrical Troubles C 520 L C 520
E.OC 2 Overcurrent peak during costant speed (E.OC2) Troubles E.OC 3 Overcurrent peak during deceleration or stop (E.OC3) C 520 L E.Ov 1 Regenerative overvoltage peak during acceleration (E.OV1) C 520 X e.ov 2 Regenerative overvoltage peak during costant speed (E.OV2) E.Ov 3... - Page 37 Optical viewer bulb Stop signal led Start signal led (feed rate 1) Start signal led (feed rate 2) Knife motor electronic thermal cutout Grinding unit motor electronic thermal cutout Emery dust exhaustor motor electronic thermal cutout Scrap exhaustor motor electronic thermal cutout Top feed roll motor electronic thermal cutout Mains fuses Transformer input fuses...
- Page 38 Optical viewer bulb Stop signal led Start signal led Automatic incision signal led Knife motor electronic thermal cutout Grinding unit motor electronic thermal cutout Emery dust exhaustor motor electronic thermal cutout Scrap exhaustor motor electronic thermal cutout Mains fuses Transformer input fuses Auxiliary circuit fuse DC power unit Safety microswitch signal lamp...
- Page 39 Optical viewer bulb Stop signal led Start signal led Automatic incision signal led Knife motor electronic thermal cutout Grinding unit motor electronic thermal cutout Emery dust exhaustor motor electronic thermal cutout Scrap exhaustor motor electronic thermal cutout Main fuses Transformer input fuses Auxiliary circuit fuse DC power unit Safety microswitch signal lamp...
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Page 40: Glossary
Glossary BACKLASH Relative motion of mechanical parts caused by looseness BELT A flexible band used to connect pulleys BEVEL An angle between two parallel surfaces forming the cutting edge BORAZON A material equivalent to the synthetic diamond CARTENE A high density polythene sheet used to protect the machine against dust, humidity, etc. - Page 41 MICROPROCESSOR A central processing unit manufactured on a single integrated circuit chip MODULE An assembly of wired components of an electronic device (i.e.. input module, analogic module, etc.) OUTPUT In electronics synonymous with output signal PALLET A wooden platform used in conjunction with a fork lift for lifting and moving materials PATTERN An element reproduced from an original, suitable for various production techniques...
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Page 42: Parts List
When ordering spare parts please quote: The model and serial number of the machine Quantity of pieces required Drawing number Example For machine C 520 L serial no. 52L2501 R11102 Knife back guide Tav. 3 R10701 Knife 0.80x50x3700 mm Tav. 2... - Page 43 TAV. 1 R02006 Feed table steel rope R02106 Emergency L - X R02107 Emergency R R02202 Central cover plate microswitch R02501 Upper cover plate microswitch R02603 Feed table securing knob (2 pcs) TAV. 2 R00703 Knife drive belt R00704 Knife wheel scraper (2 pcs) R02701 Knife tensioning handwheel R10701...
- Page 44 TAV. 10 R01301 Belt R01302 Motor pulley R01303 Grinding unit pulley (3 pcs) R01304 Grinding unit bearing (4 pcs) R01305 Idler bearing (2 pcs) R01307 Flange (2 pcs) R01308 Spindle (2 pcs) R01401 Guide plate (6 pcs) R07301 Diamond grinding stone (2 pcs) R07302 Dressing stick TAV.
- Page 45 ACCESSORIES AC-18-06 Thickness gauge AC-19-08 Lower rubber coated feed roll AC-19-21 Upper roll N AC-19-25 Special upper roll S AC-19-26 Special bottom roll OPTIONS OP-18-01 Diamond wheels kit OP-18-08 Corundum stones kit Part List • 9 -4...
- Page 46 FIGURA 1 C4 dx C5 sx PLM3 PLM1 PLM2 CUS P4 VP RP2...
- Page 47 FIGURA 2...
- Page 48 14/1 R 02006 R 02603 R 02202 10/1 11/1 13/1 R 02501 R 02106 L - 12/1 R 02107 R...
- Page 49 9/10 1/10 10/10 5/10 7/10 6/10 11/10 3/10 19/10 R 01304 R 0130 4/10 R 01308 15/10 12/10 R 01305 R 01303 13/10 R 01401 R 01401 R 01401 R 01401 7/10 8/10 20/10 14/10 21/10 24/10 R 01304 29/10 28/10 16/10 27/10...
- Page 50 17/11 2/11 18/11 14/11 13/11 7/11 8/11 9/11 R 07401 R 01308 15/11 11/11 10/11 3/11 R 07402 12/11 16/11 R 07401 1/11 R 01308 R 01307 4/11...
- Page 51 23/12 14/12 27/12 R 04504 22/12 15/12 26/12 R 04701 16/12 24/12 12/12 17/12 21/12 25/12 10/12 R 01311 11/12 18/12 20/12 28/12 2/12 3/12 4/12 5/12 13/12 19/12 8/12 6/12 R 04503 7/12 R 04501 1/12...
- Page 52 12/13 11/13 9/13 10/13 8/13 19/13 R 0470 R 01603 15/13 R 01705 6/13 R 01702 1/13 4/13 20/13 15/13 16/13 R 01705 5/13 R 01702 3/13 17/13 2/13 18/13...
- Page 53 2/14 8/14 R 01801 7/14 3/14 R 01401 10/14 5/14 4/14 R 01401 R 01705 6/14 12/14 9/14 R 01702 11/14 R 01705 R 01702 11/14...
- Page 54 R 05002 R 05605 R 02304 R75402...
- Page 55 13/2 14/2 R 10701 11/2 10/2 12/2 5/2 6/2 14/2 13/2 R 00704 15/2 17/2 16/2 19/2 R 00704 18/2 R 30702 R 00 20/2 R 02701 23/2 22/2 26/2 21/2 27/2 25/2 24/2...
- Page 56 10/3 R 05601 R 11102 11/3 R 11102 R 11101...
- Page 57 52/5 11/5 16/5 53/5 17/5 12/5 10/5 15/5 R 16502 14/5 R 04801 R 10801 13/5 35/5 36/5 21/5 51/5 27/5 23/5 19/5 22/5 R 11002 28/5 29/5 26/5 39/5 25/5 18/5 28/5 29/5 24/5 38/5 R 01204 R 01208 33/5 R 06504 R 06503...
- Page 58 18/6 18/6 17/6 15/6 43/6 17/6 16/6 15/6 14/6 16/6 14/6 42/6 13/6 43/6 R 01204 R 01203 13/6 R 01204 42/6 R 11202 R 01201 R 16601 24/6 27/6 R 01203 R00207 R 00901 24/6 27/6 34/6 40/6 33/6 28/6 R 00203 32/6...
- Page 59 18/7 18/7 17/7 15/7 43/7 17/7 16/7 15/7 14/7 16/7 14/7 42/7 13/7 43/7 R 01204 R 01203 13/7 R 01204 42/7 R 11202 R 01201 R 16601 24/7 27/7 R 01203 R00207 R 00901 24/7 27/7 28/7 33/7 40/7 R 10206 R 00203 32/7...
- Page 60 R 04102 R 04205 R 04103 R 04205 R 04205 R 04103 R 04205 R 04102 R 04102 R 04205 R 04205 R 04106 11/9 10/9 C 520 TAV. 9...
- Page 61 KNIFE POSITION SETTING To adjust the knife position, set the minimum splitting-thickness (0.2mm) ORIGINAL POSITION (standard) 0.3mm left and right side SOFT LEATHER 0.2 - 0.3 mm (left and right side) HARD LEATHER 0.5 - 0.6 mm or more (left and right side) ADJUSTMENT TO BE DONE WITH SHARPED KNIFE...
- Page 62 SETTAGGIO POSIZIONE LAMA OPERAZIONE DA ESEGUIRE CON LO SPESSORE DI TAGLIO REGOLATO AL MINIMO(0.2mm) Posizione originale (standard) 0.3mm lato destro e lato sinistro Pelle morbida 0.2 - 0.3 mm (Lato destro e lato sinistro) Pelle dura-secca / cuoio 0.5 - 0.6 mm o piø (Lato destro e lato sinistro) REGOLAZIONE DA ESEGUIRE CON LAMA AFFILATA...