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Cosen C-650MNC Instruction Manual Download Page 1

 

COSEN

   

SAWS

 

 
 
 
 
 
 
 

 

 
 

       

C-650MNC

 

SNC

 

Programmable

 

Automatic

 

Miter

‐

Cutting

 

Horizontal

 

Bandsaw

 

 

 
 

Instruction

 

Manual

 

 
 
 

 
 
 

The

 

Pinnacle

 

of

 

Cutting

 

Performance

 

Cosen

 

Mechatronics

 

Co.,

 

Ltd.

 

Summary of Contents for C-650MNC

Page 1: ...COSEN SAWS C 650MNC SNC Programmable Automatic Miter Cutting Horizontal Bandsaw Instruction Manual The Pinnacle of Cutting Performance Cosen Mechatronics Co Ltd...

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Page 3: ...1 fax 1 704 943 1031 web www cosensaws com For China email service cosensaws cn phone 86 152 50127815 web www cosensaws cn Instruction Manual C 650MNC SNC Programmable Automatic Miter Cutting Horizont...

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Page 5: ...ur hands clothing or gloves are caught by the running blade Make sure any use of fire is prohibited in the shop and install a fire extinguisher or other fire control device near the machine when cutti...

Page 6: ...e has been clamped firmly If the workpiece is not securely clamped it will be forced out of the vise during cutting Take preventive measures when cutting thin or short pieces from the work to keep the...

Page 7: ...2 General Information 2 1 Specifications 2 2 Machine Parts Identification 2 3 Floor Plan 2 4 Section 3 Moving Installation 3 1 Location Environment 3 1 Unpacking Inspecting 3 2 Lifting 3 3 Illustratio...

Page 8: ...3 Adjusting Saw Arm 4 24 Adjusting Coolant Flow 4 24 Placing Workpiece Onto Workbed 4 25 Positioning Workpiece for Cutting 4 25 Adjusting Blade Speed 4 26 Breaking In the Blade 4 26 Test Running the M...

Page 9: ...Months 8 3 Storage Conditions 8 3 Terminating the Use of Machine 8 3 Oil Recommendation for Maintenance 8 4 Section 9 Troubleshooting 9 1 Introduction 9 1 Precautions 9 2 General Troubles Solutions 9...

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Page 11: ...e machine or part of its functions These important safety instructions do not cover all possible situations that might occur It is your responsibility to take caution and follow procedures stated in t...

Page 12: ...ate while under the influence of drugs alcohol or medication All users must read it before performing any activity on the machine such as replacing the saw band or doing regular maintenance Some perso...

Page 13: ...move any of these safeguard devices under any circumstances except when servicing the machine Even skilled service technicians should still take cautions when performing repairs or service on the mach...

Page 14: ...his device is to protect users from being cut by the running saw blades Among all these safety switches some of them are used to protect the users and some of them are used to prevent damage to saw bl...

Page 15: ...1 5 Illustration Emergency Stop Emergency Stop...

Page 16: ...on the accessories DANGER Running Blade Blade runs through this area Keep your hands away from a running blade to avoid severe injury The arrow indicates direction of the blade Cutting Hazard KEEP COV...

Page 17: ...1 7 Illustration Safety Labels...

Page 18: ...e prescribed maintenance schedule Refer to Section 8 2 If maintenance does not seem to solve the problem follow the troubleshooting procedures under Section 9 CE COMPLIANCE Cosen s CE model is designe...

Page 19: ...ically when the saw blade is broken protecting both the operator and the machine Convenience High Performance The machine is designed in the way that the operation and adjustment can be easily perform...

Page 20: ...41 x 1 3 mm Tension Hydraulic with automatic blade breakage detection Guide Interchangeable tungsten carbide Cleaning Steel wire brush Motor Output Saw Blade 7 5 HP 5 6 kW Hydraulic 2 HP 1 5 kW Coola...

Page 21: ...2 3 MACHINE PARTS IDENTIFICATION Saw blade Saw bow Idle Wheel Top clamp Drive wheel Control box Base Vise cylinders Swivel track Motor...

Page 22: ...2 4 FLOOR PLAN Machine top view...

Page 23: ...2 5 Machine front view...

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Page 25: ...e and inspection Refer to Section 2 Specification for machine dimensions and floor space Environment Well lighted 500 lumen at minimum Floor kept dry at all times in order to prevent operators from sl...

Page 26: ...ttention to machine surface equipments furnished and the electrical and hydraulic systems for damaged cords hoses and fluid leaks In the event of damage caused during shipping please contact your deal...

Page 27: ...hine please consult with the original manufacturer or its qualified agent before hanging the machine Machine lifting is likely to damage the machine if not performed properly Warning You must have a q...

Page 28: ...ated by the original manufacturer If there is any doubt on missing lifting points on your machine please consult with the original manufacturer or its qualified agent before lifting the machine Machin...

Page 29: ...linders to move your machine in a small machine shop environment You must use rolling cylinders made in material of proper compressive strength 4 Other ways to move If the machine does not have or sti...

Page 30: ...3 6 Illustration Lifting Points D C B A Minimum weight capacity for each wire rope 3 ton Total number of wire ropes required 4...

Page 31: ...e the rust preventive grease with a metal scraper and do not wipe the painted surfaces with solvent as doing so would damage surface paint INSTALLING Cosen s bandsaw machine is relatively easy to inst...

Page 32: ...wer supply voltage is different from the transformer and motor connection voltage shown on the label attached to the electrical compartment of the machine contact COSEN or your agent immediately Conne...

Page 33: ...panel will come on 8 Pull to unlock the Emergency Stop button and press the hydraulic ON button to start the hydraulic motor 9 Make sure the sawing area is clear of any objects Start the blade and che...

Page 34: ...ing bolts Installing fire control device Install a fire extinguisher or any other fire control device in the shop in case a fire breaks out RELOCATING We recommend you follow these procedures when rel...

Page 35: ...CESSORIES UNROLLING INSTALLING THE BLADE ADJUSTING WIRE BRUSH ADJUSTING SAW ARM ADJUSTING COOLANT FLOW PLACING WORKPIECE ONTO WORKBED POSITIONING WORKPIECE FOR CUTTING ADJUSTING BLADE SPEED BREAKING I...

Page 36: ...aterial in place before cutting long workpieces Always make sure the material is clamped firmly in place before starting to cut Do not remove jammed or cut off pieces until the blade has come to a ful...

Page 37: ...e material is flammable Never take your eyes off the machine while in operation Cutting fluid For cooling and lubrication purpose we recommend you use water soluble cutting fluids The following table...

Page 38: ...t fully understand the function of each switch and button before operating the machine No Name No Name 1 Emergency stop button 7 Rear vise open button 2 Power indicator lamp 8 Rear vise clamp button 3...

Page 39: ...ile pressing the saw bow up button can stop the running blade please still make use of the emergency stop button in an emergency 5 Front vise open button This button only works when the machine is swi...

Page 40: ...by the inverter located under the workbed Turning the knob clockwise increases the blade speed 12 HMI touch screen Please refer to later section for detailed introduction Blade descend pressure and s...

Page 41: ...exert pressure on the screen The touch screen is very sensitive all buttons on the screen just need a slight touch to operate All range parameters in HITECH 5 7 are configured under the manual mode Pl...

Page 42: ...of each function No Item Function Description 1 Hydraulic start When the power is turned on press this button to start the hydraulic motor A solid yellow icon indicates the hydraulic system has been...

Page 43: ...parameter This function allows the machine to finish the trim cut and directly proceed into automatic cutting till the last cutting job If you switch to manual mode while cutting is already in action...

Page 44: ...select 1 if you do not need to trim cut the material The first cut will then be counted as the first cut of your programmed jobs After the first cut begins you may still change your selection before t...

Page 45: ...solid white 20 Rear vise status indicator Indicates if the rear vises have clamped and secured the workpiece When the rear vises have secured the workpiece the clamping vise icon on the right will tu...

Page 46: ...n ampere optional Number of current cutting job step in operation Preset quantity of current cutting job Number of cuts finished The green square light on the bottom left corner indicates the warranty...

Page 47: ...execute first under automatic mode End JOB Key in the number of the job you wish to execute last under automatic mode Error message bottom of page Press Home to return to the main control menu Press...

Page 48: ...eding part of the previous program Press Home to return to the main control menu Press PGUP to go back to the previous setup page Press NEXT to go to the next cutting program setup page Press P01 P05...

Page 49: ...d cutting rate for each different material PLC Monitor Shows all signals of the PLC system Error report Page 1 error report Lists a historical report of the errors and the time of occurrence Press Hom...

Page 50: ...g Provides suggestions on troubleshooting 6 pages in total Also refer to below table for error codes descriptions and solutions Press Home to return to the main control menu Press Next to go to the tr...

Page 51: ...ch works M313 Saw blade motor abnormal Check if the blade motor overload relay has tripped M314 Hydraulic motor abnormal Check if the hydraulic motor overload relay has tripped M315 Coolant pump abnor...

Page 52: ...e blade speed the speed motion detector also functions as a safety device The speed motion detector protects operators and the machine by preventing blade overloads and consequent damages if a saw bla...

Page 53: ...chine shipment For your miter cutting jobs simply swivel the saw bow until the pointer points to your desired angle and lock the saw bow via 2 angle lock handles Also loosen the screw and adjust the f...

Page 54: ...iece shape or exterior Do not adjust vise pressure at any time during cutting Vise pressure should never be lower than 8 kg cm 2 Chip conveyor Chip conveyor is a spiral device to bring chips out durin...

Page 55: ...use coolant or spray device via HMI to wash off chips or providing lubrication during cutting For spray system setup and troubleshooting please refer to UNIST FAQ at http unist com faq category 1 uni...

Page 56: ...position to release tension The idle wheel will then move slightly toward the direction of the drive wheel Step 6 Open the idle and drive wheel covers Step 7 Press the Blade Clip device to hold onto...

Page 57: ...nsion Step 16 Make sure the sides of the blade are in close contact with the carbide inserts and then tighten the left and right carbide inserts by tightening the lock nut Step 17 Gently close the idl...

Page 58: ...en the screw Step 2 Adjust the guide arm to a position suitable for your miter angle 90 straight cut 30 miter cut Step 3 After adjustment is made tighten the screw ADJUSTING COOLANT FLOW Step 1 Press...

Page 59: ...ract to clamp material again 4 Press the rear vise open button 5 Press the feed backward button until the rear vises reach back limit switch 6 Press the rear vise clamp button until the workpiece is s...

Page 60: ...e break in operation is completed set all parameters back to normal settings TEST RUNNING THE MACHINE Test running this machine can ensure good machine performance in the future We suggest you run the...

Page 61: ...ened to at least wider than the width of the workpiece Step 3 Position your workpiece Step 4 Clamp the workpiece Step 5 Turn the cutting pressure control knob to adjust cutting pressure according to t...

Page 62: ...utting length and quantity via the HMI touch screen A total of 100 sets of cutting data can be programmed Step 5 Turn the Auto manual switch to Auto Step 6 Press the saw blade start button and press t...

Page 63: ...t 5 5 PLC input output layout The following are electrical circuit diagrams of the non CE model without optional spray system 5 6 Control panel layout 5 7 Circuit board layout 5 8 Power supply layout...

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Page 77: ...6 1 Section 6 HYDRAULIC SYSTEM HYDRAULIC CIRCUIT DIAGRAM...

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Page 79: ...7 1 Section 7 BANDSAW CUTTING A PRACTICAL GUIDE INTRODUCTION SAW BLADE SELECTION VISE LOADING BladeBreak In SOLUTIONS TO SAWING PROBLEMS...

Page 80: ...ds for the minimum tooth distance in the toothing interval Constant Variable Min Max 4 Set The bending of teeth to right or left to allow clearance of the back of the blade through the cut 5 Width The...

Page 81: ...lade from binding in the cut It may be either a regular set also called a raker set or a wavy set The regular or raker set is most common and consists of a pattern of one tooth to the left one tooth t...

Page 82: ...and speed for the material to be cut 2 Reduce the feed force rate to achieve a cutting rate 20 to 50 of normal soft materials require a larger feed rate reduction than harder materials 3 Begin the fir...

Page 83: ...and longer life of the band saw machine a maintenance schedule is necessary Some of the daily maintenance usually takes just a little time but will give remarkable results for the efficient and prope...

Page 84: ...he saw blade Replace the wire brush if it is worn out After ending a day s work Please remove saw chips and clean the machine with discharging the cutting fluid when work has been completed Do not dis...

Page 85: ...er 2 Ambient temperature 5 40 3 Relative humidity 30 95 without condensation 4 Atmosphere use a plastic canvas to cover machine to avoid excessive dust acid fume corrosive gases and salt 5 Avoid expos...

Page 86: ...oil of 600 hours of using Change it every year Regularly Omala oil HD220 Mobil Gear 630 Hydraulic system Inspect half a year Change oil every year Regularly Shell Tellus 32 Mobil DTE oil Light Hydrau...

Page 87: ...disable the machine from operating Generally speaking the system troubles in this machine model can be classified into three types namely GENERAL TROUBLES MOTOR TROUBLES and BLADE TROUBLES Although yo...

Page 88: ...r to Operating Instructions Adjusting Feed Excessive blade speed Refer to Operating Instructions Speed Selection Improper blade selection Refer to Operating Instructions Blade Selection Cannot make sq...

Page 89: ...Install correct fuses or circuit breakers Motor fail to develop full power Power output of motor decreases rapidly with decrease in voltage at motor terminals Power line overloaded with lights applian...

Page 90: ...drive wheel while cutting Wheels out of line Adjust wheels Blade line Run out or Run in Guides out of line For a straight and true cut realign guides check bearings for wear Excessive pressure Conser...

Page 91: ...amped workpiece Check and correct Excessively hard material surface Soften material surface Excessive cutting rate Reduce cutting rate Non annealed workpiece Replace with suitable workpiece Insufficie...

Page 92: ...Material 18 Used Band Is Long On The Tooth Edge 9 Discolored Tips Of Teeth Due To Excessive Frictional Heat 19 Used Band Is Short On The Tooth Edge 10 Heavy Wear On Both Sides Of Band 20 Broken Band...

Page 93: ...less wheel B Loose or improperly positioned side guides C Blade not perpendicular to cut D Blade rubbing against cut surface on return stroke of machine head E The teeth rubbing against a part of mach...

Page 94: ...positioned chip brush C Excessive feeding rate or feed pressure D Movement or vibration of material being cut E Improper tooth pitch for cross sectional size of material being cut F Improper position...

Page 95: ...improper ratio and or improper application B Excessive band speed C Improper feeding rate D Band installed backwards 10 Heavy Wear On Both Sides Of Band Probable Cause A Chipped or broken side guides...

Page 96: ...t weld breaks See Observations 5 15 and 16 14 Heavy Wear In Only The Smallest Gullets Probable Cause A Excessive feeding rate B Too slow of band speed C Using too fine of a tooth pitch for the size of...

Page 97: ...or short 19 on tooth edge C Cutting a tight radius 18 Used Band Is Long On The Tooth Edge Probable Cause A Side guides are too tight rubbing near gullets B Excessive preload band riding heavily agains...

Page 98: ...djust TOOL measuring Measurement Horizontal balance Procedure 1 Screw or loosen the adjusting bolt to attain the horizontal balance leveling between the roller table and the machine frame 2 Ensure tha...

Page 99: ...owing table lists the common spare parts we suggest you purchase in advance Part Name Part Name Saw blade Coolant tank filter Wire brush Steel plates Carbide inserts Rollers Bearings Belt Hydraulic ta...

Page 100: ...C 650MNC series PART LIST S0 20120719 10 1 10 2...

Page 101: ...acket 1 PCS 19 S650M 1174 Swivel shaft gasket 1 PCS 20 AHA 0102 Hydraulics tank cover 1 PCS 21 AHA 0108A Anti leaking Asbestos 1 PCS 22 AHA 1309 Hose bracket 1 PCS 23 AGB 70373 Lifting ring 1 PCS 24 A...

Page 102: ...Water pipe 1 PCS 47 PP 58003 Spray gun 1 PCS 48 AEE 1023 Base rear cover R 1 PCS 49 AEE 1024 Base rear cover L R 2 PCS 50 AEE 1052 Base rear cover L 2 1 PCS 51 PP 52111F M12X45L Saw arm handle 2 PCS...

Page 103: ...C 650MNC series PART LIST S0 20120719 10 4 10 5...

Page 104: ...shaft 2 PCS 12 AHA 1561 3 Tooth bar 1 PCS 13 AEE 2204 Feeding shaft fixed plate rear 1 PCS 14 AHA 1605 Bushing cap nut 1 PCS 15 AEE 1017 1 Roller rack top 1 PCS 16 AEE 2212A Right infeed press plate...

Page 105: ...C 650MNC series PART LIST S0 20120719 10 6 10 7...

Page 106: ...ing washer 2 PCS 7 PPA 16 Washer 2 PCS 8 POA 16 Nut 2 PCS 9 PP 31153 7 5HP Motor 1 PCS 10 PPA 10 Washer 6 PCS 11 PQA 10 Spring washer 4 PCS 12 PLA 10 25 Hexagon bolt 4 PCS 13 SEE 3035b 1 Pulley cover...

Page 107: ...C 650MNC series PART LIST S0 20120719 10 8 10 9...

Page 108: ...Movable vise 1 PCS 4 PP 43463 Cylinder 1 PCS 5 SEE 1024 Vise shaft 2 PCS 6 SEE 1032 Vise fixed block 1 PCS 7 AEE 1012 Plate 1 PCS 8 PP 43464 Cylinder 1 PCS 9 SEE 1038 Sliding shaft 2 PCS 10 PP 13061 D...

Page 109: ...C 650MNC series PART LIST S0 20120719 10 10 10 11...

Page 110: ...le feed frame 1 PCS 5 SEE 1063 Clamping block 1 PCS 6 SEE 1038 Sliding shaft 2 PCS 7 PP 13061 DU bushing 2 PCS 8 PP 43463B Cylinder 1 PCS 9 PP 43464 Cylinder 1 PCS 10 AEE 2222 Shuttle vise shaft 2 PCS...

Page 111: ...13 7 15 12 6 5 9 21 11 4 2 10 10 1 3 19 22 8 20 18 23 C 650MNC 2016 07 25 C650M 30000 SAW BOW ASSEMBLY SERIES PART LIST 10 13...

Page 112: ...shield 1 10 PAA 8 20 set screw 1 11 SGB 710801 right guide roller assembly 1 12 WC650M 0006 fixed saw arm sliding seat 1 13 WS650M 0008 guide arm fixed block 1 15 WC650M 0007 fixed guide arm 1 ITEM P...

Page 113: ...C 650MNC series PART LIST S0 20120719 10 14 10 15 19 1...

Page 114: ...P 91804C Working lamp 1 PCS 18 Idle wheel assembly 1 PCS 19 SEE 1035 Sliding seat 1 PCS 19 1 SEE 3032B Height scale 1 PCS 20 SEE 3039 Label 1 PCS 21 PQA 6 Spring washer 1 PCS 22 PBA 6 15 Hex soc cap s...

Page 115: ...PCS 48 SEE 3031 Blade cover left 1 PCS 49 SEE 3025B Gear reducer cover 1 PCS 50 SEE 3015 Saw bow shaft sleeve 1 PCS 51 PBA 12 120 Hex soc cap screw 2 PCS 52 PBA 8 25 Hex soc cap screw 5 PCS 53 PLA 10...

Page 116: ...3 PP 14615 30209 taper roller bearing 1 PCS 4 SEE 3038 bearing collar 1 PCS 5 PP 14959 AW09 toothed washer 1 PCS 6 PP 14694 32209V taper roller bearing 1 PCS 7 PP 14909 AN09 toothed nut 1 PCS 8 AGB 7...

Page 117: ...C 650MNC series PART LIST S0 20120719 10 18 10 19...

Page 118: ...control box 1 PCS 3 SEE 1075 Cover 1 PCS 4 AHC 0135 CE Base plate Control panel 1 PCS 5 AHA 1812 Flow valve control panel 1 PCS 6 AGC 1041A Base plate Control panel 1 PCS 7 AGC 1040A Control panel 1 P...

Page 119: ...QA 12 spring washer M12 4 PCS 23 POA 12 175 nut M12 4 PCS S S S S S S S S S S S S SH H H H H H H H H H 7 7 7 7 7 7 7 7 7 7 7 7 7 70 0 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0D D D D D D D D...

Page 120: ...TEM PART NO PART NAME PART NAME CH PART SPEC COUNT UNIT 1 AGB 70358 tension body 1 PCS 3 AGB 70359 slide piece 1 PCS 5 AGB 70360 guide plate 2 PCS 7 PPA 8 washer M8 8 PCS 9 PQA 8 spring washer M8 8 PC...

Page 121: ...SH 700DM series PART LISTS1 20091209 21 31 PART E3 GEAR BOX ASSEMBLY PART NO AGB 703109B 10 23 C 650MNC series PART LIST S0 20120719...

Page 122: ...PCS 33 PP 51105 oil seal 50 67 9 1 PCS 35 PP 14654 taper roller bearing 30308 SKF 1 PCS 37 PP 58116 snap ring R80 1 PCS 39 PP 14693 taper roller bearing 32208 NSK 1 PCS 41 PP 51101 oil seal 48 65 9 1...

Page 123: ...1 3 7 2 12 13 14 10 11 6 9 4 16 5 8 15 C 650MNC SERIES PART LIST 2016 07 26 C650M 31300 LEFT GUIDE ROLLER ASSEMBLY 10 25...

Page 124: ...insert bolt 1 7 AGB 70410A pin 1 8 AGB 70412 washer 1 9 AGB 70418 washer 1 10 AHA 0707C guide roller shaft 3 1 ITEM PART NO PART NAME CH PART NAME PART SPEC COUNT 11 PP 14270B NS K bearing 6200UU 6 1...

Page 125: ...15 1 12 7 5 4 9 3 11 8 14 2 10 16 6 13 C 650MNC 2016 07 26 C650M 31600 RIGHT GUIDE ROLLER ASSEMBLY SERIES PART LIST 10 27...

Page 126: ...e insert bolt 1 7 AGB 70410A pin 1 8 AGB 70412 washer 1 9 AGB 70418 washer 1 10 AHA 0707C guide roller shaft 3 1 ITEM PART NO PART NAME CH PART NAME PART SPEC COUNT 11 PP 14270B NS K bearing 6200UU 6...

Page 127: ...3 5 4 2 6 1 7 C 650MNC 2016 07 26 S650M 32200 WIRE BRUSH ASSEMBLY SERIES PART LIST 10 29...

Page 128: ...wire brush shaft 1 2 PP 52097 snap ring S15 1 3 MER 3109 compressionin g spring 2 4 SEE 3029 brush drive wheel 1 5 PP 14250 bearing 6002ZZ 2 6 PP 52085 buckle S12 4 7 PP 58002 wire Brush 2 C 650MNC 20...

Page 129: ...0 valve 1 PCS 7 AHA 1029 valve seat 1 PCS 9 PP 59082 o ring P P 22 1 PCS 11 AHA 1031 spring seat 1 PCS 13 AHA 1032 spring 1 PCS 15 AHA 1033 spring seat 1 PCS 17 AHA 1035 front cap 1 PCS 19 PP 59090 o...

Page 130: ...T NAME PART NAME CH PART SPEC COUNT UNIT 1 AHA 1039 valve seat 1 PCS 3 AHA 1043 valve sleeve 1 PCS 5 PP 59071 o ring P P 15 1 PCS 7 PP 59075 o ring P P 19 1 PCS 9 PP 58152 snap ring F E 19 1 PCS 11 AH...

Page 131: ...M PART NO PART NAME PART NAME CH PART SPEC COUNT UNIT 1 AGB 70727 filter frame 1 PCS 3 AGB 70730 filter 1 PCS 5 AGB 70729 spring 1 PCS 7 PP 59531 o ring P G 45 1 PCS 9 AGB 70728 cap 1 PCS 11 PBA 6 25...

Page 132: ...olt M6 x 20L 4 PCS 15 PP 31640 1 motor PNN 31 239 1131 1 PCS 17 PP 43117 flow control valve 1 PCS 19 AHB 2019A wheel 1 PCS 21 AHB 2023A wheel shaft 1 PCS 23 PP 14003 bearing 7313 WW 2 PCS 25 PP 52097...

Page 133: ...normally acceptable practices This warranty does not apply if the machine has been altered or modified without our prior written consent In the case of components or units purchased by Seller includi...

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Page 136: ...Vertical Plate Saws Horizontal Billet Saws NC CNC Band Saws Structural Miter Cutting Saws Automatic Band Saws Visit our website at www cosen com COSEN MECHATRONICS CO LTD...

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