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Cosen C-260NC, Instruction Manual

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Cosen C-260NC Instruction Manual Download Page 51

4

‐

15

 

Cutting

 

program

 

setup

 

 

When

 

cutting

 

is

 

in

 

operation,

 

press

 

 

to

 

quickly

 

access

 

the

 

cutting

 

program

 

setup

 

page

 

(the

 

same

 

as

 

page

 

3

 

of

 

the

 

cutting

 

status

 

display

 

and

 

setup

 

page)

 

 

This

 

setup

 

page

 

is

 

the

 

same

 

as

 

page

 

3

 

of

 

the

 

cutting

 

status

 

display

 

and

 

setup

 

page.

 

 

 

 

 

Material

 

cutting

 

reference

 

 

 

This

 

2

‐

page

 

reference

 

chart

 

lists

 

out

 

the

 

required

 

blade

 

speed

 

and

 

cutting

 

rate

 

for

 

each

 

different

 

material.

 

 

 

 

 

 

 

 

Summary of Contents for C-260NC

Page 1: ...COSEN SAWS C 260NC SNC 100 Programmable Automatic Mass Production Horizontal Bandsaw CE Non CE Models Instruction Manual The Pinnacle of Cutting Performance Cosen Mechatronics Co Ltd...

Page 2: ......

Page 3: ...943 1031 web www cosensaws com For China email service cosensaws cn phone 86 152 50127815 web www cosensaws cn Instruction Manual C 260NC SNC 100 Programmable Automatic Mass Production Horizontal Ban...

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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: ...Machine Parts Identification 2 3 Floor Plan 2 5 Section 3 Moving Installation 3 1 Location Environment 3 1 Unpacking Inspecting 3 2 Lifting 3 3 Illustration Lifting Points 3 5 Removing Shipping Brack...

Page 8: ...4 26 Test Running the Machine 4 26 Cutting Operation 4 27 Starting an Automatic Cutting 4 28 Using Top Clamp for Bundle Cutting 4 28 Terminating a Cutting Operation 4 29 Section 5 Electrical System 5...

Page 9: ...9 Troubleshooting 9 1 Introduction 9 1 Precautions 9 2 General Troubles Solutions 9 2 Minor Troubles Solutions 9 3 Motor Troubles Solutions 9 3 Blade Troubles Solutions 9 4 Sawing Problems Solutions...

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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: ...enever the machine is running Do not remove any of these safeguard devices under any circumstances except when servicing the machine Even skilled service technicians should still take cautions when pe...

Page 14: ...1 4 Illustration Safety Fence Safety Fence Safety Fence...

Page 15: ...assure that the machine will stop whenever the wheel covers are open This device is to protect users from being cut by the running saw blades Among all these safety switches some of them are used to...

Page 16: ...1 6 Illustration Emergency Stop Emergency Stop Button...

Page 17: ...ine or 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 K...

Page 18: ...1 8 Illustration Safety Labels...

Page 19: ...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...

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Page 21: ...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 22: ...detection Guide Interchangeable tungsten carbide Cleaning Steel wire brush with flexible drive shaft driven by main motor Motor Output Saw Blade 5 HP 3 75 kW Hydraulic 1 HP 0 75 kW Coolant Pump 1 8 HP...

Page 23: ...ant Pump Cleaning Hose Top Clamp optional Blade descend speed controll l Cutting Pressure Control Valve Saw Bow Cylinder Wire Brush Assembly Hinge Bracket Quick Approach Bar Idle Wheel Drive Wheel Chi...

Page 24: ...2 4 Machine top view Chip Conveyor optional Blade Motor Rear Vise Feed Cylinder Length Setting Stopper Rear Vise Assembly Rear Vise Cylinder Control Panel Discharge Table...

Page 25: ...2 5 FLOOR PLAN Machine top view Machine side view...

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Page 27: ...ection Refer to Section 2 General Information Specification for machine dimensions and floor space Environment Well lighted 500 lumen at minimum Floor kept dry at all times in order to prevent operato...

Page 28: ...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 29: ...form the job You must use tools and equipment with the proper tensile strength and use proper method when moving your machine Apply the wire rope sling to the lifting hooks on the four ends of the mac...

Page 30: ...ified forklift operator to perform the job You must apply proper forklift technique to avoid damage to the machine Make sure the forks are able to reach in at least 2 3 of the machine depth You must k...

Page 31: ...3 5 Illustration Lifting Points Minimum weight capacity for each wire rope 1 5 ton Total number of wire ropes required 4 Lifting point Lifting point Lifting point Lifting point...

Page 32: ...surfaces that are prone to rust Do not remove 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...

Page 33: ...power 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 Co...

Page 34: ...control 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 blad...

Page 35: ...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...

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Page 37: ...G INSTALLING THE BLADE ADJUSTING WIRE BRUSH PLACING WORKPIECE ONTO WORKBED POSITIONING WORKPIECE FOR CUTTING ADJUSTING SAW ARM ADJUSTING COOLANT FLOW ADJUSTING BLADE SPEED BREAKING IN THE BLADE TEST R...

Page 38: ...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 39: ...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 40: ...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 41: ...pressed the saw bow rises until the operator lets go of the button or until the saw bow touches the upper limit switch While pressing the saw bow up button can stop the running blade please still mak...

Page 42: ...ackward button When this button is pressed the feeding workbed will move backward Press and hold the button to feed backward As soon as the button is released the feeding workbed will stop moving back...

Page 43: ...cutting time and quality cutoff surface Set the blade descend speed in accordance with the cutting pressure control knob Also commonly known as the flow control valve Human Machine Interface HMI Touch...

Page 44: ...startup screen followed by the main operation menu Main control menu The main control menu includes some operating button that were used on the control panel of the earlier machines Some convenient fu...

Page 45: ...his button to turn on the work light The light bulb showing a solid yellow icon indicates the worklight has been turned on Press again to turn off the work light 6 AUTO Manual mode Use this button to...

Page 46: ...ront limit switch for the blade to be able to start 9 Coolant ON OFF Press this button to turn on the coolant pump A solid yellow faucet icon indicates the coolant pump has been turned on Press again...

Page 47: ...to directly enter the cutting job program setup page A total of 100 cutting programs can be set 15 Material cutting reference This 2 page reference chart lists out the required blade speed and cutting...

Page 48: ...t indicator When the feeding vise reaches the front limit the vise set icon will turn solid white 23 Feeding length display Displays current feeding length while the material is being fed 24 Blade spe...

Page 49: ...rror messages highlighted in yellow can be cleared by pressing down for one second Press Home to return to the main control menu Press Next to go to the next setup page Display without optional blade...

Page 50: ...t and performed under the automatic mode In start step job and the end step job field fill in the number of the cutting job you wish to start and end with The machine will automatically perform cuttin...

Page 51: ...ram setup page the same as page 3 of the cutting status display and setup page This setup page is the same as page 3 of the cutting status display and setup page Material cutting reference This 2 page...

Page 52: ...d the time of occurrence Press Home to return to the main control menu Press Next to go to the troubleshooting support page Page 2 troubleshooting Provides suggestions on troubleshooting 6 pages in to...

Page 53: ...s M313 OL1 abnormal Check if the blade motor overload relay has tripped M314 OL2 abnormal Check if the hydraulic motor overload relay has tripped M315 OL3 abnormal Check if the coolant pump motor over...

Page 54: ...chine by preventing blade overloads and consequent damages if a saw blade breaks or skids Once blade breakage or slippage is detected the drive wheel will stop in 10 seconds Inverter This inverter is...

Page 55: ...two vises from both sides of the blade maximizing stability and cutting precision Gear reducer The specially designed gear reducer can work toward your preset blade speed and torque Please refer to S...

Page 56: ...to the left saw arm This optional accessory is extremely useful in reducing the high frequency noise produced when cutting large sized material Hydraulic top clamps The top clamp device composed of tw...

Page 57: ...suitable saw blade for your workpiece considering the size shape and material Step 2 Turn on the machine power by switching to ON and turn on the hydraulic system Step 3 Switch to manual mode Step 4...

Page 58: ...new blade around the idle wheel and the drive wheel Step 12 Insert the blade into the left and right tungsten carbide inserts The back and the sides of the blade need to be touching the inserts as wel...

Page 59: ...rush to a proper position Refer to Adjusting Wire Brush in this section ADJUSTING WIRE BRUSH Follow these steps to adjust wire brush to appropriate position Step 1 Open the drive wheel cover Loosen th...

Page 60: ...ward button until the rear vises reach back limit switch 7 Press the rear vise clamp button until the workpiece is securely clamped again front vises open prepare for precision position 8 Simultaneous...

Page 61: ...inserts back by tightening the lock nut ADJUSTING COOLANT FLOW Step 1 Press the saw blade start button to start the saw blade drive motor Step 2 Press the saw bow down button to lower the saw bow Ste...

Page 62: ...ak 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 foll...

Page 63: ...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 64: ...I 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 the saw bow down button to start autom...

Page 65: ...n and switch to bundle cutting mode Step 8 For subsequent cutting procedures refer to the instructions under manual operation and automatic operation Uninstalling top clamp Follow these steps to unins...

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Page 67: ...5 1 Section 5 ELECTRICAL SYSTEM ELECTRICAL CIRCUIT DIAGRAMS Non CE model page 5 2 5 5 CE model page 5 6 5 9...

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Page 69: ...5 3...

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Page 75: ...5 9...

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Page 77: ...6 1 Section 6 HYDRAULIC SYSTEM HYDRAULIC DIAGRAMS Non CE model page 6 2 6 6 CE model page 6 7 6 11...

Page 78: ...6 2...

Page 79: ...6 3...

Page 80: ...draulic pipe 1 4 x xL2700 8 PHD 02D 300 T Hydraulic pipe 1 4 x xL300 9 PHD 02D 320 T Hydraulic pipe 1 4 x xL320 10 PHD 02D 400 T Hydraulic pipe 1 4 x xL400 11 PHD 02D 4000 T Hydraulic pipe 1 4 x xL400...

Page 81: ...22 12 12 12 12 8 16 19 20 6 16 21 13 1 3 5 9 6 5...

Page 82: ...1 T Manifold plate 8 PP 43503 T 2B2 Solenoid valve 9 PP 43117 T Flow control valve 10 AHA 1001B T Manifold plate 11 PP 43125 T Pilot operated check valve 12 PP 43521 T 3C4 Solenoid valve 13 PP 43127B...

Page 83: ...6 7...

Page 84: ...6 8...

Page 85: ...700 9 PHD 02D 300 T Hydraulic pipe 1 4 x xL300 10 PHD 02D 320 T Hydraulic pipe 1 4 x xL320 11 PHD 02D 400 T Hydraulic pipe 1 4 x xL400 12 PHD 02D 4000 T Hydraulic pipe 1 4 x xL4000 13 PHD 02D 500 T Hy...

Page 86: ...5 12 12 12 12 8 15 18 19 6 15 20 13 1 3 21 8 9 6 10...

Page 87: ...2 Solenoid valve 9 PP 43117 T Flow control vavle 10 AHA 1001B T Manifold plate 11 PP 43125 T Pilot operated chek vave 12 PP 43521 T 3C4 Solenoid valve 13 PP 43127B T Pressure regulator 14 AGB 707270 O...

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Page 89: ...istance 2 tpi for example and variable tooth pitches with different tooth distances within one toothing interval Variable tooth pitches for instance 2 3 tpi can be characterized by two measures 2 tpi...

Page 90: ...r blade damage may result It will be slower to cut tubing than to cut solids because the blade must enter the material twice and because coolant will not follow the blade as well Tough or abrasive mat...

Page 91: ...secured to avoid damage to the machine or injury to the operator BladeBreak In Completing a proper break in on a new band saw blade will dramatically increase its life 1 Select the proper band speed...

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Page 93: ...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 94: ...ease check the wire brush for proper contact with the 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 cu...

Page 95: ...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 96: ...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 97: ...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 98: ...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 99: ...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 100: ...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 101: ...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 102: ...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 103: ...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 104: ...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 105: ...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 106: ...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 107: ...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 108: ...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 109: ...RT LIST SPARE PARTS RECOMMENDATIONS The following table lists the common spare parts we suggest you purchase in advance Part Name Part Name Saw blade Filter Wire brush Steel plates Carbide inserts Rol...

Page 110: ...1 7 C250H 1001 Base 1 8 C250H 1007 Pump filter 1 9 C250H 1025 Splash shield 1 10 C250H 1031 Left fence 1 11 C250H 1033 Right fence 1 12 C250H 1041A Collecting chip board 1 13 C250H 1060 Cover 1 14 C2...

Page 111: ...1 7 C250H 3082 Motor movable shaft 1 8 C250H 3085 Motor position shaft 1 9 C250H 33500 Gear reducer 1 10 C250H 3354 Gear reducer pulley pin 1 11 PBA 10 30 Bolt 2 12 PBA 5 12 Bolt 1 13 PBA 6 10 bolt 1...

Page 112: ...ey 1 8 AHA 1207 Pulley shaft 1 9 AHA 1211 Bearing bracket 1 10 AHA 1215 Transmission shaft 1 11 AHA 1217 Transmission shaft 1 12 AHA 1220 2 Wire brush cover board 1 13 AHB 0519 Wire brush shaft 1 14 C...

Page 113: ...1116 Piston and shaft 1 8 AHA 1117 Teflon washer 1 9 AHA 1119 Tube 1 10 AHA 1120 Shaft 4 11 AHA 1122 Rear cover 1 12 C250H 1151 Joint seat 1 13 PBA 14 20 Bolt 1 14 PLA 12 40 Bolt 1 15 POA 12 Nut 4 16...

Page 114: ...l cover 1 7 C250H 3031 Idel wheel 1 1 4 1 8 C250H 3033 Idle wheel shaft 1 9 C250H 3037 Idle wheel shaft cover 1 10 PBA 5 6 Bolt 1 11 PBA 6 12 Bolt 1 12 PBA 6 20 Bolt 1 13 PBA 6 25 Bolt 1 14 PBA 8 30 B...

Page 115: ...1 HHGLQJ HG VVHPEO 10 7...

Page 116: ...50H 2008 CE Blade plate CE 1 4 C250H 1201 Braket 1 5 C250H 1202 Supporter 1 6 C250H 2016 Buffer stopper 1 7 C250H 2201 Front fixed vise 1 1 8 C250H 2203 Front fixed vise 2 1 9 C250H 2215 Movable vise...

Page 117: ...ow washer 1 6 C250H 3045 Fixed washer 1 7 C250H 3221 Cylinder front cover 1 8 C250H 3301 Slidding seat 1 9 C250H 3303 Slidding board 1 10 C250H 3315 Position bolt 1 11 C250H 3325 Piston and shaft 1 12...

Page 118: ...on and shaft 1 9 AHA 1620 Tube 1 10 AHA 1636 Roller fixed shaft 2 11 AHA 1660 Shaft 4 12 AHA 1679 Rear cover 1 13 AHB 16530 Roller fixed seat right 1 14 AHB 16560 Roller fixed seat left 1 15 AHC 1625...

Page 119: ...int seat 1 8 C250H 1167 Fixed bolt 1 9 C250H 1169 Washer 2 10 C250H 3001 CE Saw bow 1 11 C250H 3002 Saw bow washer 1 12 C250H 3005 Drive wheel cover 1 13 C250H 3041 Drive wheel 1 14 C250H 33500 Gear r...

Page 120: ...sert knob 1 15 AHA 0743B Right movable insert 1 1 4 1 16 AHA 0744B Right fixed insert 1 1 4 1 17 AHA 0745 Coolant nozzle 1 18 C250H 3021 Adjusting Bolt 1 19 C250H 3101 Saw arm sliding board 1 20 C250H...

Page 121: ...0433 Oil fixed plate 1 11 C250H 3043 Drive shaft 1 12 C250H 3061 Wire brush pulley 1 13 C250H 3351 Bearbox body 1 14 C250H 3365 Worm fixed seat 1 15 C250H 3369 Washer 1 16 PAA 5 8 Set screw 2 17 PBA 1...

Page 122: ...C 260NC C 320GNC C 325NC 10 14...

Page 123: ...10 15 Front Top Clamp...

Page 124: ...T S20 snap ring S20 1 12 AHC 1904B T Front top clamp cylinder seat 1 13 PP 13149 T 2608 DU bushing 2608 1 14 AHA 1925 T Clamping tube 1 15 AHA 1917 T Piston 1 16 AHA 1915A T Back cover 1 17 PP 5910 T...

Page 125: ...10 17 Rear Top Clamp...

Page 126: ...T S20 snap ring S20 1 12 AHC 1921B T Rear top clamp cylinder seat 1 13 PP 13149 T 2608 DU bushing 2608 1 14 AHA 1925 T Clamping tube 1 15 AHA 1917 T Piston 1 16 AHA 1915A T Back cover 1 17 PP 5910 T...

Page 127: ...7 C320G 3143A 80L 2 8 PRD 8 40 1 9 PGC 6 10 2 10 PP 57403 1 11 C510M 4231A 1 12 C320G 4221 1 13 AGB 3308 1 14 AHA 3301 1 15 PP 14507 2204 1 16 PUC 020 1 17 C510M 4206 1 18 PP 58111 R47 2 19 AGB 3307A...

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Page 129: ...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 132: ...Vertical Plate Saws Horizontal Billet Saws NC CNC Band Saws Structural Miter Cutting Saws Automatic Band Saws Industry 4 0 Cosen Predictive Computing Visit our website at www cosen com COSEN MECHATRON...

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