Cosen V2026NC Instruction Manual Download Page 75

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Section

MAINTENANCE &
SERVICE

INTRODUCTION

BASIC

MAINTENANCE

SCHEDULE

BEFORE

BEGINNING

DAY’S

WORK

AFTER

ENDING

DAY’S

WORK

EVERY

MONTH

EVERY

THREE

MONTHS

EVERY

SIX

MONTHS

STORAGE

CONDITIONS

TERMINATING

THE

USE

MACHINE

OIL

RECOMMENDATION

FOR

MAINTENANCE

INTRODUCTION

For

the

best

performance

and

longer

life

the

band

saw

machine,

maintenance

schedule

necessary.

Some

the

daily

maintenance

usually

takes

just

little

time

but

will

give

remarkable

results

for

the

efficient

and

proper

operation

cutting.

BASIC

MAINTENANCE

always

easy

and

takes

just

little

effort

the

basic

maintenance.

But

always

turns

out

very

essential

process

assure

the

long

life

and

efficient

operation

the

machine.

Most

the

basic

maintenance

requires

the

operator

perform

regularly.

Summary of Contents for V2026NC

Page 1: ...COSEN SAWS V2026NC Vertical Semi Automatic Hydraulic Dual Miter Cutting Bandsaw Instruction Manual The Pinnacle of Cutting Performance Cosen Mechatronics Co Ltd ...

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Page 3: ...G1 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 V2026NC Vertical Semi Automatic Hydraulic Dual Miter Cutting Bandsaw Ver 4 2017 07 03 2013 by COSEN MECHATRONICS CO LTD No part of this publication may be photocopied or otherwise reproduced without the prior written permission of COSEN Printed in Taiwan FR...

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Page 5: ...our 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 cutting titanium magnesium or any other material that produces flammable chips Never leave the machine unattended when cutting flammable materials Use a water soluble cutting fluid on this machine Oil bas...

Page 6: ...ce 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 them from falling It is dangerous if the cut pieces fall Use roller tables at the front and rear sides of the machine when cutting long work It is dangerous if the work piece falls off the machine Turn ...

Page 7: ...dentification 2 3 Floor Plan 2 4 Section 3 Moving Installation 3 1 Location Environment 3 1 Unpacking Inspecting 3 2 Lifting 3 3 Illustration Lifting Points 3 5 Removing Shipping Bracket 3 6 Cleaning 3 6 Installing 3 6 Supplying Hydraulic Oil 3 6 Supplying Coolant 3 7 Connecting Electric Power 3 7 Leveling 3 8 Anchoring 3 9 Installing Roller Table Optional 3 9 Installing Fire Control Device 3 9 Re...

Page 8: ...ed 4 22 Breaking In the Blade 4 23 Test Running the Machine 4 23 Cutting Operation 4 23 Terminating a Cutting Operation 4 24 Section 5 Bandsaw Cutting A Practical Guide 5 1 Introduction 5 2 Saw Blade Selection 5 2 VISE LOADING 5 3 BladeBreak In 5 4 Section 6 Maintenance Service 6 1 Introduction 6 1 Basic Maintenance 6 1 Maintenance Schedule 6 1 Before Beginning a Day s Work 6 2 After Ending a Day ...

Page 9: ...olutions 7 3 Blade Troubles Solutions 7 4 Sawing Problems Solutions 7 5 Re Adjusting the Roller Table 7 12 Section 8 Spare Parts Recommendations 8 1 Spare Parts Recommendations 8 1 Part List 8 2 Section 9 Warranty 9 1 Warranty 9 1 Appendix Declaration of Conformity Electrical System Hydraulic System ...

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Page 11: ...he 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 this manual when installing maintaining and operating your machine Cosen will not be liable for damages resulting from improper use SAFETY INSTRUCTIONS What the icons and signs in this user manual mea...

Page 12: ...rate 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 personal protective equipment is required for the safe use of the machine e g protection goggles Keep blade protection cover and wheel covers in place and in working order Use recommended accessories Impr...

Page 13: ...emove 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 machine with any of these protectors removed It is the responsibility of the user to make sure all these elements are not lost and damaged Take note of the following main moving parts on the machine prio...

Page 14: ...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 protect the users and some of them are used to prevent damage to saw blades the workpiece and the machine itself etc We have taken every precaution to prevent injury or damage and to provide safe and economical operation of the machine EMERGENCY STOP Designed to be easi...

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 COVER CLOSED KEEP HAND OFF while the blade is running Turn power off before opening cover Failure to follow the warning can result in severe injury Hazardous Voltage TURN POWER OFF before servicing Fail...

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

Page 18: ...he 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 designed to satisfy regulations of the Council Directive on the approximation of the laws of the Member States relating to machinery 2006 42 EC Annex I Essential health and safety requirements relating to t...

Page 19: ...tically 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 performed The machine will stop automatically when out of stock Dual valve system is designed to achieve optimal cutting performance with the simple setting of feed rate and perspective cutting pressure for...

Page 20: ...10 x 250 mm 20 x 9 8 Max Vise Opening 510 mm 20 Top clamp capacity H x W 475 x 475 mm 18 7 x 18 7 Saw Blade Speed 20 80 m min 66 264 ft min Size L x W x T 5 230 x 34 x 1 1 mm 205 9 x 1 3 x 0 043 Tension Hydraulically controlled Guide Interchangeable tungsten carbide Cleaning Steel wire brush Motor Output Saw Blade 7 5 HP 5 6 kW Hydraulic 1 HP 0 75 kW Coolant Pump 1 4 HP 0 185 kW Tank Capacity Hydr...

Page 21: ...2 3 MACHINE PARTS IDENTIFICATION Electrical Compartment Vise Saw Blade Saw Bow Idle Wheel Oil Tank Hydraulic Cylinder Control Panel ...

Page 22: ...2 4 FLOOR PLAN Machine top view 2861 1828 5 ...

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

Page 24: ...2 6 Machine right view ...

Page 25: ...nd 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 slipping Away from direct exposure to the sunlight Room temperature between 5 C to 40 C Humidity level kept at 30 95 without condensation to avoid dew on electric installation and machine Away from vibrati...

Page 26: ...attention 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 dealer and consult about filing a damage claim with the carrier Your machine comes in with a set of tools for you to maintain the machine The accessories furnished are as follows 1 Tool box 1 pc 2 Grease...

Page 27: ...erform 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 machine Refer to Illustration Lifting Points for exact locations Slowly lift the machine Be sure to protect the machine from impact or shock during this procedure Also watch out your own fingers and fe...

Page 28: ...ustration Lifting Points Minimum weight capacity for each wire rope 2 5 ton Require 4 fiber double ply slings 2 000 x 50mm 78 7 x 2 inch 8 shackles 5 8 10 interlocking rings Φ20 and 1 oval alloy steel ring 5 8 ...

Page 29: ...lified 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 keep the machine balanced at all times Make sure the forks are centered before use Illustration only Please follow user guide of your forklift 3 Use rolling cylinders You can use rolling cylinders to ...

Page 30: ...ne oil to machine 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 s bandsaw machine is relatively easy to install Follow these six easy steps to install your machine Supplying hydraulic oil Open the filler cap and fill the hydraulic oil tank to abo...

Page 31: ...ian make the electrical connections If the 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 Connect to power supply independently and directly Avoid using the same power supply with electric spark machines such as electric welder Unstable electric tens...

Page 32: ...g area is clear of any objects Start the blade and check the blade rotation If the electrical connections are made correctly the blade should run in a counterclockwise direction If not shut the hydraulics off turn off the machine as well as the shop circuit breaker Then swap the power the power cable conductors connected to R and T terminals 10 Repeat step 6 to 9 to ensure the electrical connectio...

Page 33: ...commend you follow these procedures when relocating or shipping your machine to other place 1 Descend the saw frame to its lowest position then turn off the power 2 Fix the saw frame using the shipping bracket that originally came with the machine 3 If you are shipping the machine pack the machine carefully with industrial plastic wraps to protect it from dust 4 Use a crane or forklift to raise it...

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Page 35: ... STANDARD ACCESSORIES UNROLLING INSTALLING THE BLADE ADJUSTING WIRE BRUSH ADJUSTING COOLANT FLOW ADJUSTING BLADE SPEED BREAKING IN THE BLADE TEST RUNNING THE MACHINE ADJUSTING SAW BOW INCLINING ANGLE INSTALLING 90 VISE PLATES TOP CLAMPS CUTTING OPERATION TERMINATING A CUTTING OPERATION ...

Page 36: ...material 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 full stop Keep fingers away from the path of the blade Protection devices should be in place at all times For your own safety never remove these devices Disconnect machine from the power source before m...

Page 37: ...he 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 lists out its pros and cons for your reference Pro Con Have a high cooling effect Not flammable Economical Does not require cleaning of the cut products Remove machine paint Lose its rust protection ...

Page 38: ...Power indicator lamp 8 Guide arm up button 3 Saw bow forward button 9 Blade speed control knob 4 Saw bow backward button 10 Saw bow angle control knob 5 Right vise clamp release knob 11 HMI touch screen 6 Left vise clamp release knob Control Buttons 1 Emergency stop button Press this button to stop the machine in an emergency When the button is pressed it brings the machine to a full stop The butt...

Page 39: ...mance use both left and right vises to clamp the material 6 Left vise clamp release knob Turn the knob to the left for clamping the material Turn the knob to the right for releasing the material Cutting can be started with either left vise or right vise clamping but for better performance use both left and right vises to clamp the material 7 Guide arm down button When this button is pressed guide ...

Page 40: ...een is triggered and saw bow stops When the knob is turned to the right saw bow inclines to the right When saw bow reaches 30 and touches the right limit switch saw bow right limit switch red light on HMI touch screen is triggered and saw bow stops Return to zero point of angle encoder is installed at 150 Angle can be adjusted in HMI angle margin of error 0 2 Refer to below figure for the definiti...

Page 41: ...Cutting pressure control knob This pressure control knob is used to adjust the cutting pressure of the blade Turning the knob clockwise increases the cutting pressure 2 Vise pressure control knob This pressure control knob is used to adjust the vise pressure Turning the knob clockwise increases the vise pressure Adjust vise pressure according to different material i e pipe steel bar H beam When cu...

Page 42: ... also provides different operating modes and selections for the operator to work with During a cutting job the operator can still enter the system and make changes to the cutting operation as needed Do not wipe or clean the screen with volatile solvents Do not overexert pressure on the screen The touch screen is very sensitive all buttons on the screen just need a slight touch to operate All range...

Page 43: ...tton that were used on the control panel of the earlier machines Some convenient functions are added to the page for the operator to better understand the features of the machine Setting the parameters shown on the screen requires a gentle touch of the finger You can also look up the parameters or make changes while in the middle of a cut Refer to the table below for descriptions of each function ...

Page 44: ... button saw bow backward button blade speed control knob and saw bow feeding speed control knob When cutting is finished all the control buttons resume function 4 Saw blade stop Press this icon to stop the saw blade 5 Work light ON OFF Press this button to turn on the work light A solid yellow light bulb icon indicates the lamp has been turned on Press again to turn the light off 6 Coolant ON OFF ...

Page 45: ... password 13 Cutting status display Press this button to display cutting related information e g blade speed and blade life Information and parameter setups for optional accessories such as blade deviation detector can also be configured in this setup page Refer to Cutting Display Setup in the following page 14 PLC monitor Shows current PLC signals 15 Material cutting reference This 2 page referen...

Page 46: ...o descend any further Raise the saw bow again check on the saw arm position and move it to a safer place Light off Saw arm is at a proper height and within the safe range 22 Angle setting Key in in HMI press Swivel and saw bow inclines to the setting angle Saw bow must be at rear limit switch position to swivel Do not swivel saw bow if installing 90 vise plates Otherwise saw blade will cut the vis...

Page 47: ... Blade Used Current blade life in hours Blade Life Reset Reset the blade life to zero Warranty status The green square light on the bottom left corner indicates the warranty status of the HMI touch screen Warranty is one year and starts counting after 70 hours of operation after the machine is shipped Warranty status light turning to red indicates the HMI touch screen has expired Error messages hi...

Page 48: ...ists out the required blade speed and cutting rate for each different material Press Home to return to the main control menu Press Next to go to the next page Error report Page 1 error report Lists a historical report of the errors and the time of occurrence Press Home to return to the main control menu Press Next to go to the troubleshooting support page ...

Page 49: ...f the blade is broken M308 Left safety door abnormal 1 Check if the left safety door is shut properly 2 Check if the left safety door limit switch works M309 Right safety door abnormal 1 Check if the right safety door is hut properly 2 Check if the right safety door limit switch works M312 Quick approach bar abnormal Check if the quick approach limit switch works M313 Blade motor overload Check if...

Page 50: ...eter is too low M363 PLC battery voltage too low Replace PLC battery M368 Left visenot set in function clamping Reset or clamp left vise M369 Right visenot set in function clamping Rest or clamp right vise M370 Mitering angle different from preset angle 1 Swivel saw bow by pressing swivel button 2 Reset mitering angle M371 Abnormal blade retraction upon completed cut 1 Check the saw bow rear limit...

Page 51: ...tion 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 blade breaks or skids Once blade breakage or slippage is detected the drive wheel will stop in 10 seconds Inverter This inverter is installed inside the machine base It is used to control and stabilize the saw blade speed during ...

Page 52: ...o wash off chips Hydraulic powered wire brush The wire brush removes the metal chips on the saw blade teeth so that blade life can be extended Keep hands away from the brush while the wire brush is running Turn off the hydraulic motor or the main power switch before performing maintenance or cleaning on the wire brush drive system Spray system On HMI screen choose to use either coolant or spray sy...

Page 53: ...ct the most 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 Move saw bow to rear limit switch position then swivel the saw bow to 30 Step 4 Turn the tension controller handle from to position to release tension The idle wheel will then move slightly toward the direction of the ...

Page 54: ...the flange of the idle wheel Step 14 Tighten the blade by moving the bolt up and tightening the nut Step 15 Gently close the idle and drive wheel covers Step 16 Swivel the saw head to 90 Adjust wire brush to a proper position Step 17 Press the saw blade start button to start the blade Allow the blade to run for a few rotations then press the saw bow backward button to move the saw bow backward Ope...

Page 55: ...ol to 0 position Step 2 Press the saw blade start button to start the blade Step 3 Turn the blade speed control knob to adjust the blade speed The blade speed should be adjusted based on the size and the material of the workpiece BREAKING IN THE BLADE When a new saw blade is used be sure to first break in the blade before using it for actual extended operation Failure to break in the blade will re...

Page 56: ... your coolant pump is in reverse and the machine cannot run please change the electrical phase Step 5 Remove the rust prevention grease with cleaning oil or kerosene Step 6 Start the coolant pump Step 7 Test these functions vise clamping unclamping saw bow moving forward backward ADJUSTING SAW BOW INCLINING ANGLE For this machine the saw bow is a forward inclined type It can be inclined from 0 5 F...

Page 57: ...ets so that they can be used again in the event that your machine must be relocated Step 2 Move the saw bow backward until it reaches the rear limit position and the rear limit indicator light turns on Press Home button to move machine to home position Step 3 Remove 30 vise plates Install 90 vise plates Install top clamps Washers and screws of the 90 vise plates need to be tightened securely ...

Page 58: ...ons and saw bow angle control knob are temporarily disabled to avoid saw bow swiveling Step 5 After the workpiece is clamped by the vises turn the manual direction valves of the top clamps to clamp the workpiece Note the allowable clamping width and height Refer to Section 2 General Information Specifications ...

Page 59: ... there is sufficient lighting Saw bow Check the saw bow to see if it can be forward and backward smoothly Step 2 Place your workpiece onto the workbed manually or by using a lifting tool e g a crane Before loading make sure the vises are opened 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 t...

Page 60: ...sition and open the vises to remove the workpiece Step 11 Clean the workbed by removing chips and cutting fluids Step 12 Move the saw bow forward to a proper position then turn off the power TERMINATING A CUTTING OPERATION STOP To terminate a cutting operation press either the saw bow backward button or the emergency stop button The saw blade will stop running when the saw bow backward button is p...

Page 61: ...5 1 Section 5 ELECTRICAL SYSTEM ELECTRICAL CIRCUIT DIAGRAMS ...

Page 62: ...5 2 ...

Page 63: ...5 3 ...

Page 64: ...5 4 ...

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Page 67: ...6 1 Section 6 HYDRAULIC SYSTEM HYDRAULIC CIRCUIT DIAGRAMS ...

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Page 71: ...7 1 Section 7 BANDSAW CUTTING A PRACTICAL GUIDE INTRODUCTION SAW BLADE SELECTION VISE LOADING BladeBreak In SOLUTIONS TO SAWING PROBLEMS ...

Page 72: ...nds 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 nominal dimension of a saw blade as measured from the tip of the tooth to the back of the band 6 Thickness The dimension from side to side on the blade 7 Gullet The curved area at the base of the to...

Page 73: ...blade 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 to the right and one which is straight or unset This type of set is generally used where the material to be cut is uniform in size and for contour cutting Wavy set has groups of teeth set alternately ...

Page 74: ...band 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 first cut at the reduced rate Make sure the teeth are forming a chip Small adjustments to the band speed may be made in the event of excessive noise vibration During the first cut increase feed rate for...

Page 75: ...e 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 proper operation of cutting BASIC MAINTENANCE It is always easy and takes just a little effort to do the basic maintenance But it always turns out to be a very essential process to assure the long life an...

Page 76: ...lade is properly clamped by the left and right inserts 5 Please 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 cutting fluid when work has been completed Do not discharge cutting fluid while the saw blade is operating because it will cause severe injury ...

Page 77: ...wer 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 exposing to direct sunlight or heat rays which can change the environmental temperature 6 Avoid exposing to abnormal vibration 7 Must be connected to earth TERMINATING THE USE OF THE MACHINE Waste disposa...

Page 78: ... 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 Hydraulic 24 Bearing Inserts Oil with lubricant but not excess Daily Shell R2 Band wheel Oil with lubricant but not excess Weekly Cylinder Oil with lubricant but not excess 6 Monthly Wire brush Oil with lubricant but not ex...

Page 79: ... 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 you may have other troubles which can not be recognized in advance such as malfunctions due to the limited life span of mechanical electric or hydraulic parts of the machine We have accumulated enough ...

Page 80: ...er 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 square cut Dull blade Replace blade Guide rollers not adjusted properly Refer to Adjustments Rear vise jaw not adjusted properly Set fixed vise jaw 90 to blade Excessive head pressure Reduce head press...

Page 81: ... 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 appliances and other motors Reduce the load on the power line Undersize wires or circuit too long Increase wire sizes or reduce length of wiring General overloading of power company s facilities Request a v...

Page 82: ...n 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 Conservative pressure assures long blade life and clean straight cuts Support of blade insufficient Move saw guides as close to work as possible Material not properly secured in vise Clamp material in vise...

Page 83: ...lamped workpiece Check and correct Excessively hard material surface Soften material surface Excessive cutting rate Reduce cutting rate Non annealed workpiece Replace with suitable workpiece Insufficient or lean cutting fluid Add fluid or replace Vibration near machine Relocate machine Non water soluble cutting fluid used Replace Air in cylinder Bleed air Broken back up roller Replace Use of non s...

Page 84: ...h 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 Shows A Twist In Band Length 1 Heavy Even Wear On Tips and Corners Of Teeth Probable Cause A Improper break in procedure B Excessive band speed for the type of material being cut This generates a hig...

Page 85: ...eless 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 machine such as chip brush assembly guards etc 4 Chipped Or Broken Teeth Probable Cause A Improper break in procedure B Improper blade selection for application C Handling damage due to improper opening ...

Page 86: ...y 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 positioning of material being cut G Insufficient sawing fluid due to inadequate supply improper ratio and or improper application H Hard spots in material being cut I Band speed too slow for grade of materia...

Page 87: ...y 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 B Side guide adjustment may be too tight C Insufficient flow of sawing fluid through the side guides D Insufficient sawing fluid due to inadequate supply improper ratio and or improper application 1...

Page 88: ...tt 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 material being cut 15 Body Breaking Fracture Traveling In An Angular Direction Probable Cause A An excessive twist type of stress existed B Guide arms spread to capacity causing excessive twist from...

Page 89: ... 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 against back up guides C Worn band wheels causing uneven tension D Excessive feeding rate E Guide arms are spread to maximum capacity F Improper band tracking back edge rubbing heavy on wheel flange 19 Use...

Page 90: ...adjust 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 that the machine frame is not struck by the loaded material on the feeding table 3 Check the leveling by the measuring tool 4 After finished the adjusting fix the roller table If the feeding table and t...

Page 91: ...d 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 including work holding devices tool holders motors and controls the warranty shall not exceed that received by Seller from the supplier of such components or units Seller will not assume responsibility for ...

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Page 93: ...ists 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 Coolant pump Hydraulic tank leak proof asbestos Belt Rubber washer Duster seal Gear reducer Oil seal O ring Snap ring Drive wheel Idle wheel ...

Page 94: ...10 5 2 14 12 11 9 4 13 1 3 6 8 10 11 11 15 V 2026NC 20151015 總組合 TOTAL ASSEMBLY 7 11 2 PP 32117 CE COOLANT PUMP S N 109CM00041 as per Shaun 12 2 2021 ...

Page 95: ...over 1 後護蓋一 1 7 PP 35010A 1 pneumatic oil injector 油霧式幫浦組 1 8 VC600D 2016 rear cover 2 assembly 後護蓋二組 1 總組合 TOTAL ASSEMBLY V 2026NC 2015 10 15 y 9 VC670D 10000 base assembly 底座組 1 10 VC670D 10600 base cover assembly 底座護蓋組 2 11 VC670D 13000 electrical compartment assembly 電控箱組 1 12 VC670D 20000 bed and vise assembly 床面虎鉗組 1 13 VC670D 30000 saw bow assembly 鋸弓組 1 14 VC670D 34500 saw bow rotating ...

Page 96: ...MVC 670DM 02 V 2026NC 20150715 SVC 670 DMM SVC 670DMC 後護蓋組 A 細部放大圖 A 比例 1 3 4 2 3 1 5 3 11 4 ...

Page 97: ...670DMC MVC 670DM V 2026NC ITEM PART NO PART NAME PART NAME IN CHINESE PART SPEC QTY 1 PBA 6 15 Hex soc cap screw 內六角螺絲 2 2 PP 14271 bearing 軸承 2 3 PPA 8 flat washer 平面華司 2 4 VC600D 1480 Bearing fixed seat 軸承固定座 2 5 VC600D 2016 Rear cover 2 後護蓋二 1 11 5 ...

Page 98: ...SVC 670 DMM DMC V 2026N 20150715 VC600D 21000 譯碼器組 7 7 6 8 8 9 12 11 1 3 4 10 2 5 6 11 6 ...

Page 99: ...ovable seat 譯碼器活動座 1 seat 3 EP 90492I Encoder 譯碼器 1 4 M3L 9 10 Spring 微動彈簧 1 5 PAA 4 6 Set screw 止付螺絲付螺絲 6 PBA 10 25 Hex soc cap screw 內六角螺絲 7 PBA 6 12 Hex soc cap screw 內六角螺絲 8 POA 12 Nut 螺帽 8 POA 12 Nut 螺帽 9 SV600D 2107A Rotating shaft end plate 旋轉軸端板 1 10 VC600D 2101B Encoder fixed seat 譯碼器固定座 1 11 VC600D 2105 G 1 定寸齒輪 1 11 VC600D 2105 Gear 1 5定寸齒輪 1 12 VC600D 2112 Toothed plate M1 5齒型板 1 11 7...

Page 100: ...SVC 670DMM DMC V 2026NC 20150715 VC600D 37500B 制動器組 BRAKE ASSEMBLY 1 6 3 4 2 9 8 7 5 11 8 ...

Page 101: ...O ring O型環 1 4 PP 59570 O ring O型環 G 65 1 5 PUI 010 020 04 Connector 直接頭規格1 8P x 1 4H 1 6 VC600D 3752B brake supporting seat 制動器支撐座 1 7 VC600D 3753 brake fixed plate 制動固定片 1 8 VC600D 3754 brake movable 制動活動片 1 VC600D 37500B 制動器組 BRAKE ASSEMBLY 670DMM SVC 670DMC V 2026NC 2015 7 15 8 VC600D 3754 plate 制動活動片 1 9 VC600D 3755A brake piston 制動活塞 1 11 9 ...

Page 102: ...12 4 4 9 7 9 3 3 6 10 1 2 8 3 5 2 2 11 1 SVC 670DMM DMC V 2026NC 20150715 VC600D 39200 張力連桿組 VC670D 33200 張力油壓缸組 11 10 ...

Page 103: ...press plate 滑座連桿壓板 1 7 VC600D 3316A tensioner sliding seat shaft 張力滑座連桿 1 VC600D 39200 張力連桿組 TENSIONER SHAFT ASSEMBLY VC670D 33200 張力油壓缸組 TENSIONER CYLINDER ASSEMBLY SVC 670DMM SVC 670DMC V 2026NC 2015 7 15 8 VC600D 3317A sliding seat connecting block 滑座連接塊 1 9 VC600D 3318 sliding seat connecting plate 滑座連接板 2 10 VC600D 3322 tension hydraulic cylinder washer 張力油壓缸墊圈 1 11 VC600D 3468 tensioner conn...

Page 104: ...1 6 7 19 19 2 3 8 18 3 9 1 3 3 17 14 13 3 17 17 15 12 16 11 3 1 10 4 5 1 19 20150715 SVC 670DMM V 2026NC VC600D 39500 鋸弓旋轉齒輪組 11 12 ...

Page 105: ...6 Single head round key 單頭平行鍵 1 VC600D 39500 鋸弓旋轉齒輪組 SAW BOW ROTATING GEAR ASSEMBLY SVC 670DMM V 2026NC 2015 7 15 8 VC600D 2551A Chain wheel 鏈輪 1 9 VC600D 3951 Gearbox plate 1 齒輪箱板一 1 10 VC600D 3952 Gearbox plate 2 齒輪箱板二 1 11 VC600D 3956 Gear 1 齒輪一 1 12 VC600D 3957 Gear 2 齒輪二 1 13 VC600D 3958 Gear 3 齒輪三 1 14 VC600D 3959 Gear 4 齒輪四 1 15 VC600D 3961 Gear shaft 齒輪軸 1 16 VC600D 3962 Chain wheel ...

Page 106: ...ITEM PART NO PART NAME PART NAME IN CHINESE PART SPEC QTY VC600D 39500 鋸弓旋轉齒輪組 SAW BOW ROTATING GEAR ASSEMBLY SVC 670DMM V 2026NC 2015 7 15 19 VC600D 3965 Gearbox screw 齒輪箱板銷螺絲 3 11 14 ...

Page 107: ...V 2026NC 20150715 VC670D 10000 底座組 12 17 1 1 10 3 6 18 9 2 10 7 2 17 15 7 16 5 1 13 14 10 9 2 10 9 8 4 1 16 11 8 11 15 ...

Page 108: ...head screw 大扁丸頭螺絲 7 PP 57905 Eye bolt 環首螺栓 2 VC670D 10000 底座組 BASE ASSEMBLY V 2026NC 2015 7 15 8 PP 92007 Linear guide 線性滑軌含座和塞子 2 9 PPA 6 flat washer 平面華司 10 PQA 6 Spring washer 彈簧華司 11 VC670D 1001 base 底座 1 12 VC600D 1002 oil tank assembly 油箱組 1 13 VC600D 1009 tank filter 水箱濾網 1 14 VC670D 1015 manifold plate seat 油路板座 1 15 VC670D 1022 base chip shield 底座擋屑板 1 16 VC670D 2003 bed steel plate 1 床面...

Page 109: ...V 2026NC 20150715 VC670D 10600 底座護蓋組 3 4 1 1 2 2 11 17 ...

Page 110: ...70D 10600 底座護蓋組 BASE COVER ASSEMBLY ITEM PART NO PART NAME PART NAME IN CHINESE PART SPEC QTY 1 PP 52124 Handle 輪箱把手 4 2 PP 57902 Eye bolt 環首螺栓 4 3 VC670D 1043 Base cover 底座護蓋 2 4 VC670D 1044 Base splash shield 底座遮水板 2 11 18 ...

Page 111: ...12 3 6 7 4 10 3 3 4 4 8 14 5 15 13 2 5 11 1 9 20151111 V 2026NC VC670D 13000 電控箱組 ELECTRICAL COMPARTMENT ASSEMBLY 11 19 ...

Page 112: ...rection l 手動方向閥 2 valve 6 SRF 1213A pressure control panel assembly 壓力控制面板組 1 7 SV600D 1212D control panel assembly 控制面板組 1 t l b d 8 VC600D 1301 control box door cover 控制箱門蓋 1 9 VC600D 1301 control box 控制箱 1 10 VC600D 1302A circuit board 線路板 1 11 VC600D 1320 Wire fixed Board 電線固定板 1 12 VC600D 1320 1 Foam fixed seat 泡棉固定座 1 13 WVC670D 0001 Manual valve fixed seat R 手動閥固定座 R 1 seat R 14 WVC670D 000...

Page 113: ...SVC 670DMC V 2026NC VC670D 20000 床面組 BED VISE ASSEMBLY 3 12 29 26 9 23 10 30 21 18 14 5 17 4 19 20 25 14 24 8 10 27 6 5 27 6 29 28 7 22 1 12 16 28 1 22 30 21 18 13 7 17 11 19 15 11 3 2 2 26 11 12 11 21 20150715 10 ...

Page 114: ...E ASSEMBLY SVC 670DMM DMC V 2026NC 2015 10 15 9 SRF 25000B 1 hydraulic cylinder 油壓缸 1 10 VC600D 2225B vise sliding seat 虎鉗滑座 2 VC600D 2241A vise steel plate 1 虎鉗鋼板一 30 standard 2 VC600D 2245A vise steel plate 3 虎鉗鋼板三 45 optional 2 VC600D 2249A vise steel plate 5 虎鉗鋼板五 90 optional Height 229mm 2 VC600D 2249B vise steel plate 8 虎鉗鋼板八 90 optional Height 500mm 2 VC600D 2243A vise steel plate 2 虎鉗鋼...

Page 115: ...g rod 感應器滑桿 2 18 VC600D 2282 Sliding bar fixed seat 滑桿固定座 2 19 VC600D 2284A Sliding bar bracket 滑桿支架 2 Sliding bar sensing 滑桿感應塊 20 VC600D 2285 S d g ba se s g block 滑桿感應塊 2 21 VC600D 2286A rod connecting plate 滑桿連接板 2 22 VC600D 2701A pawl 施力板 2 23 VC670D 2703 rack gear 浪形板 1 24 VC670D 2703 rack gear 浪形板 1 25 VC600D 2704 rack gear sliding block 浪形板滑塊 2 26 VC600D 2705 rack gear position ring 浪形板定位環...

Page 116: ...12 13 14 24 15 17 25 3 11 28 18 4 2 21 1 8 27 9 7 26 19 3 29 6 5 23 20 30 13 22 16 10 V 2026NC 20150715 VC670D 30000 鋸弓組 11 24 ...

Page 117: ...ocket head cap screw 內六角螺絲 7 PBA 8 25 Hexagon socket head cap screw 內六角螺絲 H k VC670D 30000 鋸弓組 SAW BOW ASSEMBLY V 2026NC 2015 7 15 8 PBA 12 100 Hexagon socket head cap screw 內六角螺絲 9 POA 12 Nut 螺帽 10 PP 18252 saw blade 鋸帶 1 11 PP 43436B hydraulic cylinder 油壓缸 1 12 PP 43842 manual direction valve 手動方向閥 1 13 PP 52124 Handle 輪箱把手 2 14 PP 91804E work lamp 工作燈 1 15 S500M 32200 wire brush assembly 鋼刷組 1 ...

Page 118: ...水接頭 1 22 VC600D 3469 terminal cover 鋸弓線路端子護蓋 1 23 VC600D 3470 idle wheel cover switch seat 上輪箱插銷座 1 24 VC600D 3494 balance weight 3 配重塊三 1 25 VC670D 30300 idle wheel 上輪組 1 25 VC670D 30300 assembly 上輪組 1 26 VC670D 30400 Drive wheel assembly 主動輪組 1 27 VC670D 31000 fixed saw arm assembly 鋸臂組 1 28 VC670D 31000A Movable saw arm assembly 活動鋸臂組 1 29 VC670D 33000 tensioner sliding seat assembly 張力滑座滑板組 1...

Page 119: ...V 2026NC 20150715 VC670D 30300 張力輪組 3 2 5 1 8 8 8 7 4 6 2 8 11 27 ...

Page 120: ...F 2905 distance ring 間隔環 1 4 SRF 2906 fixed ring idle wheel 固定環上輪 1 5 VC600D 3033 idle wheel shaft 上輪軸 1 6 SRF 2913 idle wheel washer 上輪墊片 1 7 PLA 12 25A Hexagon head cap screw 外六角螺絲 1 8 PBA 6 16 Hexagon socket 內六角螺絲 4 VC670D 30300 張力輪組 IDLE WHEEL ASSEMBLY 2015 7 15 V 2026NC 8 PBA 6 16 g head cap screw 內六角螺絲 4 11 28 ...

Page 121: ...20150715 VC670D 31000A 活動鋸臂組 13 1 1 1 3 10 5 1 5 6 12 8 7 7 7 2 7 7 7 9 4 4 11 11 29 V 2026NC ...

Page 122: ...OA 12 Nut 螺帽 6 PP 43380B Hydraulic cylinder 油壓缸 1 7 PP 92008 linear guide sliding block 滑軌滑塊 1 活動鋸臂 VC670D 31000A 活動鋸臂組 MOVABLE SAW ARM ASSEMBLY V 2026NC 2015 7 15 8 VC600D 3103 movable guide arm 活動鋸臂 1 9 VC600D 3183 spray nozzle 冷卻水噴嘴 1 10 VC670D 3483 Saw arm splash shield 鋸臂擋水板 1 11 VC600D 3486 adaptor plate 鋸臂油缸轉接板 1 12 VC600D 3496 guide arm shield 鋸臂遮板 1 13 VC670D 31300 Upper guide roller ass...

Page 123: ...5 9 2 10 3 3 13 6 4 1 12 14 4 1 1 1 5 5 5 11 7 6 4 8 6 V 2026NC 20150715 VC670D 31000 鋸臂組 11 31 ...

Page 124: ...asher 彈簧華司 7 PUI 010 030 01 coolant fitting 水管接頭 1 8 VC670D 3105 fixed saw arm 固定鋸臂 1 VC670D 31000 固定鋸臂組 FIXED SAW ARM ASSEMBLY V 2026NC 2015 7 15 8 VC670D 3105 fixed saw arm 固定鋸臂 1 9 VC600D 3133A carbide insert 固定鎢鋼片一 1 10 VC600D 3133B carbide insert R 固定鎢鋼片二 1 11 VC600D 3139A bearing pin 軸承銷 1 12 VC600D 3141 guide roller shaft 1 導輪軸一 1 13 VC600D 3143 guide roller shaft 2 導輪軸二 1 14 VC600D 314...

Page 125: ...20150715 MVC 670DM MVC 670DM AM50 SVC 670DMM DMC V 2026NC VC670D 31300 上導輪座組 6 3 2 7 1 2 2 1 4 6 5 11 33 ...

Page 126: ... 軸承 3 3 SRF 3202A guide roller shaft 2 導輪軸 2 1 4 SRF 3202 guide roller shaft 1 導輪軸 1 1 5 VC670D 3131 guide roller seat 導輪座 1 6 VC600D 3133 fixed carbide insert 固定鎢鋼片 2 7 VC600D 3139 bearing pin 軸承銷 1 VC670D 31300 上導輪座組 UPPER GUIDE ROLLER ASSEMBLY 2015 7 15 SVC 670DMM SVC 670DMC MVC 670DM V 2026NC 11 34 ...

Page 127: ...SVC 670DMM DMC 20150715 MVC 670DM V 2026NC VC670D 33000 張力滑座組 TENSIONER SLIDING SEAT ASSEMBLY 3 2 1 1 11 35 ...

Page 128: ...ART SPEC QTY 1 SV600D 2905 tensioner press plate 1 張力壓板一 2 2 VC600D 3301 tensioner sliding seat 張力滑座 1 3 VC600D 3303 tensioner sliding plate 張力滑板 1 VC670D 33000 張力滑座滑板組TENSIONER SLIDING SEAT ASSEMBLY SVC 670DMM SVC 670DMC V 2026NC 2015 7 15 11 36 ...

Page 129: ...20150715 V 2026NC S500M 32200 鋼刷組 1 6 5 5 5 2 4 3 4 5 11 37 ...

Page 130: ...1 MBR 9129 Wire brush shaft 鋼刷軸 1 2 MBR 9131 Brush drive wheel 鋼刷傳動輪 1 3 MBR 9132 B Wire brush bearing seat 鋼刷軸承座 1 4 PP 14250 Bearing 軸承 6002ZZ 2 5 PP 52097 C ring C型扣環 4 6 PP 58002 Wire brush 鋼刷 1 S500M 32200 鋼刷組 WIRE BRUSH ASSEMBLY 2015 7 15 V 2026NC 11 38 ...

Page 131: ... 2026NC 20150715 VC670D 34500 鋸弓滑軌組 SAW BOW ROTATING ASSEMBLY 3 34 7 9 16 14 18 27 18 14 33 12 11 22 35 8 10 8 10 19 29 20 20 11 12 14 36 31 28 30 13 23 25 37 32 15 26 14 18 1 3 18 24 21 38 6 2 2 17 5 7 6 7 4 11 39 ...

Page 132: ...螺絲 6 PBA 10 30 Hexagon socket head cap screw 內六角螺絲 7 PBA 10 40 Hexagon socket head cap screw 內六角螺絲 VC670D 34500 鋸弓滑軌組 SAW BOW ROTATING ASSEMBLY V 2026NC 2015 7 15 8 PLA 10 40 hexagon bolt 外六角螺絲 9 POA 6 Nut 螺帽 10 POA 10 Nut 螺帽薄型 11 PP 13295D DU bushing 乾式軸承 2 12 PP 14444 thrust collar 推力圈AS100 2 13 PP 19004 chain 鍊條 1 14 PP 52054 adjusting handle 調整式手輪 4 15 PP 52111I saw arm handle 鋸臂手把 1 16 PPA 5...

Page 133: ...plate 履帶固定板 1 23 VC600D 3476 utility lines fixed seat 管線固定座 1 24 VC600D 3480 angle pointer 角度指針 1 t ti l 25 VC600D 3481 protection sleeve seat 油電護管座 1 26 VC600D 3485 shaft 前傾軸心 1 27 VC600D 3487A saw bow rotating seat 鋸弓旋轉座 1 28 VC600D 3488 saw bow rotating plate 鋸弓旋轉盤 1 29 VC600D 3489 saw bow rotating shaft 鋸弓旋轉軸 1 30 VC600D 3495 chain press plate 鏈條壓板 1 31 VC600D 3497 chain fixed block 鏈條固定塊 1 32...

Page 134: ... VC670D 34500 鋸弓滑軌組 SAW BOW ROTATING ASSEMBLY V 2026NC 2015 7 15 35 VC600D 3954 reinforced plate 齒輪箱固定座加強板 1 36 VC600D 37500B saw bow rotating brake assembly 制動器組 1 37 VC600D 39500 rotating gear assembly 鋸弓旋轉齒輪組 1 38 VC600D 21000 encoder assembly 譯碼器組 1 11 42 ...

Page 135: ...V600D 33500A 減速機組 05V 2026NC 05V 2230NC 05V 1822NC 20151009 05SVC 670DMM 03 23 16 6 3 9 15 4 15 5 19 10 28 26 1 25 12 22 20 11 7 24 24 27 2 18 13 20 14 17 21 29 8 30 11 43 ...

Page 136: ...shaft fixed washer 下輪軸固定華司 1 2015 11 13 V600D 33500A 減速機組 V 2026NC V 2230NC V 1822NC SVC 670DMM 03 8 C250H 3061 Wire brush pulley 鋼刷普利 1 9 C250H 3365 Housing 蝸輪固定座 1 10 C250H 3369 Gear reducer rubber washer 減速機橡膠墊片 1 11 PED 025 Hexagon plug 外六角塞頭英 1 2PT 1 12 PP 14131 Bearing 軸承 6206Z SKF 1 13 PP 14652A Ball bearing 滾錐軸承 30306D 1 14 PP 14691 Ball bearing 滾錐軸承 32206 1 15 PP 14693B Ball bearing 滾錐軸承...

Page 137: ...nterlock 內鎖 R62 2 21 PP 59015 O ring O型環 AS 568 147 1 22 PP 59570 O ring O型環 G65 1 23 PP 91708B Key 方鍵 7x7x50 1 24 PUJ 010 025 01 Elbow joint 彎接頭 1 8P x5 16E 2 25 SV600D 3024 B i t 2 軸承座二 1 25 SV600D 3024 Bearing seat 2 軸承座二 1 26 VC600D 3351 Gear reducer body 減速機本體 1 27 VC600D 3353A Worm shaft 蝸桿 1 45 1 28 VC600D 3355A Worm gear 蝸輪 1 45 1 29 VC670D 3361 Bearing seat 軸承座 1 30 PP 14908 Fixed nut 固...

Page 138: ...13 3 2 1 10 8 7 11 8 14 6 5 9 4 12 4 2 20151014 VC600D 41000 下壓組 11 46 V 2026NC ...

Page 139: ...ed bolt 下壓固定螺栓 2 5 PP 13200 DU bushing 乾式軸承 3025 1 5 PP 13200 DU bushing 乾式軸承 3025 1 6 PP 51041 U type oil seal U型油封 USH 30 1 7 PP 59150 O ring O 型環 P 53 2 8 PP 59570 O i O型環 G65 2 8 PP 59570 O ring O型環 G65 2 9 VC600D 4101 Clamping seat 下壓座 2 10 VC600D 4102 Top clamp cylinder rear cover 下壓油缸後蓋 1 11 VC600D 4103 Tube 缸筒下壓 1 12 VC600D 4104 Piston and shaft 活塞及桿 1 13 VC600D 4105 Top clamp position ro...

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Page 142: ...COSEN SAWS 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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