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Cosen SH-250R, Instruction Manual

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Cosen SH-250R Instruction Manual Download Page 6

 
 

ii

 

Table of Contents

 

 

Control

 

Buttons

 

……………………………………………………………………………………….…….. 4

‐

5

 

 

Standard

 

Accessories

 

………….………………………..……………………………………………….…………… 4

‐

6

 

 

Optional

 

Accessories

 

…….…….………………………..…………………………………………….……………… 4

‐

7

 

 

Unrolling

 

&

 

Installing

 

the

 

Blade

 

…………………………………………………………………….……………. 4

‐

8

 

 

Adjusting

 

Blade

 

Speed

 

………..………..……………………………………………………………………………. 4

‐

10

 

 

Adjusting

 

Saw

 

Arm

 

………………………..……..………..…………………………………….……………………. 4

‐

11

 

 

Adjusting

 

Coolant

 

Flow

 

………..………..…………………………………………………………………..………. 4

‐

11

 

 

Adjusting

 

Vise

 

………..………..………………………………………………………………………………………… 4

‐

12

 

 

 

Angle

 

Cutting

 

………………….………………………………………………………………………..……. 4

‐

12

 

 

 

Quick

 

Adjusting

 

Movable

 

Vise

 

Position

 

………………………………………………………….. 4

‐

13

 

 

Installing

 

Material

 

Stop

 

Bracket

 

………………………………………………………………………………….. 4

‐

13

 

 

Adjusting

 

Wire

 

Brush

 

………..……………………………………………………………………….………………. 4

‐

14

 

 

Adjusting

 

Horizontal

 

Stop

 

Spring

 

Cushion

 

………………………..……..………..………………………… 4

‐

14

 

 

Test

‐

Running

 

the

 

Machine

 

....………..……………………………………………..…………………………….. 4

‐

15

 

 

Breaking

‐

In

 

the

 

Blade

 

………..………..…………………………………………………………………..…………. 4

‐

15

 

 

Cutting

 

Operation

 

………..………..……………………………………………..……………………………………. 4

‐

16

 

 

Terminating

 

a

 

Cutting

 

Operation

 

………..………..…………………………………….………………………. 4

‐

16

 

Section

 

5

 

–

 

Electrical

 

System

 

5

‐

1

 

 

Electrical

 

Circuit

 

Diagrams

 

……….…………………..…………………………………………………………….. 5

‐

1

 

Section

 

6

 

–

 

Hydraulic

 

System

 

6

‐

1

 

 

Hydraulic

 

Circuit

 

Diagrams

 

……….…………………..……………………………………………………………. 6

‐

1

 

Section

 

7

 

–

 

Bandsaw

 

Cutting:

 

A

 

Practical

 

Guide

 

7

‐

1

 

 

Introduction

 

……………………….…….…………………..……………………………………………………………. 7

‐

1

 

 

Saw

 

Blade

 

Selection

 

………………….…………………..…………………………………………………………… 7

‐

1

 

 

Some

 

Sawing

 

Practices

 

…………….…………………..………………………………………….………………… 7

‐

4

 

 

 

Saw

 

Pitch

 

Selection

 

……………………………………………………………………….……………….. 7

‐

4

 

 

 

Material

 

Size

 

and

 

Saw

 

Pitch

 

………………………………………………….….……………………. 7

‐

4

 

Section

 

8

 

–

 

Maintenance

 

&

 

Service

 

8

‐

1

 

 

Introduction

 

……………………….…….…………………..……………………………………………………………. 8

‐

1

 

 

Basic

 

Maintenance

 

………………….…………………..…………………………………………….………………. 8

‐

1

 

 

Maintenance

 

Schedule

 

…………….…………………..……………………………………………………………. 8

‐

1

 

 

 

Before

 

Beginning

 

a

 

Day’s

 

Work

 

………………………………………………………………………. 8

‐

2

 

 

 

After

 

Ending

 

a

 

Day’s

 

Work

 

…………………………………………………….……………………….. 8

‐

2

 

 

 

Every

 

Month

 

………………………………………………………………………….………………………. 8

‐

2

 

 

 

Every

 

Three

 

Months

 

………………..…………………………………………….………………………. 8

‐

2

 

 

 

Every

 

Six

 

Months

 

……………….………………………………………………….………………………. 8

‐

3

 

Summary of Contents for SH-250R

Page 1: ...COSEN SAWS SH 250R Semi Automatic Hinge Type Horizontal Bandsaw Non CE CE Models Instruction Manual The Pinnacle of Cutting Performance Cosen Mechatronics Co Ltd ...

Page 2: ......

Page 3: ...0280 fax 31 77 7600288 For China email service cosensaws cn phone 86 152 50127815 Instruction Manual SH 250R Semi Automatic Hinge Type Horizontal Bandsaw Non CE CE models Ver 2 2016 3 30 2014 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 FROM THE MANUFACTURER Thank you for your pur...

Page 4: ...ials Never adjust the wire brush or remove chips while the saw blade is still running It is extremely dangerous if hands or clothing are caught by the running blade Never touch the running saw blade with gloves or not It is dangerous if your hands clothing or gloves are caught by the running blade Stop the saw blade before you clean the machine It is dangerous if hands or clothing are caught by th...

Page 5: ...fication 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 the Machine 3 9 Installing Roller Table Optional 3 9 Installing Fire Control Device...

Page 6: ...chine 4 15 Breaking In the Blade 4 15 Cutting Operation 4 16 Terminating a Cutting Operation 4 16 Section 5 Electrical System 5 1 Electrical Circuit Diagrams 5 1 Section 6 Hydraulic System 6 1 Hydraulic Circuit Diagrams 6 1 Section 7 Bandsaw Cutting A Practical Guide 7 1 Introduction 7 1 Saw Blade Selection 7 1 Some Sawing Practices 7 4 Saw Pitch Selection 7 4 Material Size and Saw Pitch 7 4 Secti...

Page 7: ...shooting 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 9 5 Re Adjusting the Roller Table 9 6 Section 10 Warranty 10 1 Warranty 10 1 Section 11 Parts 11 1 Spare Parts Recommendations 11 1 Parts List 11 2 ...

Page 8: ......

Page 9: ...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 10: ...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 11: ... 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 prior to and during ma...

Page 12: ...o 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 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...

Page 13: ...1 5 Illustration Emergency Stop Non CE model CE model Emergency Stop Emergency Stop ...

Page 14: ...jury The arrow indicates direction of the blade WARNING Labels An orange and black WARNING label marks hazards or unsafe practices that can result in severe personal injury or damage to the machine Label Meaning Label Meaning Cutting Hazard KEEP COVER CLOSED while the blade is running Turn power off before opening cover Failure to follow the warning can result in severe injury Cutting Hazard KEEP ...

Page 15: ...ades or adjusting wire brush NOTICE Labels Blue and white NOTICE labels mean unsafe practices that could result in damage to products or property Label Meaning Replace the hydraulic oil every six months or every 1 200 hours of operation Oil specification Shell TELLUS 27 or Mobil DTE OIL LIGHT HYDRAULIC 28 To extend blade life always adjust the location of wire brush so that it is properly touching...

Page 16: ...wear gloves neckties jewelry or loose clothing while operating the machine 3 Always wear eye protection goggles 4 Check blade tension and adjust blade guide before starting to cut 5 Always clamp stock firmly in place before cutting 6 Do not remove jammed or cut off pieces until blade has stopped 7 Keep fingers out of path of blade 8 Blade guards should be in place and used at all times 9 Disconnec...

Page 17: ...1 9 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: ...m min 62 102 157 256 ft min 60Hz 23 37 58 93 m min 75 121 190 305 ft min Size LxWxT 3350 x 27 x 0 9 mm 132 x 1 06 x 0 035 in Tension Manual Motor Output Saw Blade 2 HP 1 5 kW Hydraulic 0 25HP 0 18 kW Coolant Pump 0 125 HP 0 1 kW Tank Capacity Hydraulic 15L 3 96 gal Coolant 40L 10 56 gal Workbed Height 640 mm 25 Gross Weight 580 kgs 1276 lbs Floor Space LxWxH 1850 900 1040 mm 73 35 4 41 in ...

Page 21: ...ICATION Machine front view Machine side view Electrical Compartment Control Panel Idle Wheel Blade Tension Controlller Drive Wheel Blade Guide Arm Wire Brush Assembly Material Stop Bracket Control Panel Blade Motor Coolant Pump ...

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

Page 23: ...ce 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 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 vib...

Page 24: ...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 25: ...alified crane operator to perform 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 Slowly lift the machine Be sure to protect the machine from impact or shock during this procedure Also watch out your own fingers and feet to avoid injuries Keep the ...

Page 26: ...orklift 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 Refer to Illustration Lifting Points for exact locations 3 Use rolling cylinders You can use rolling cylind...

Page 27: ...3 5 Illustration Lifting Points Minimum weight capacity for each lifting rod 1 ton Total number of lifting rod required 2 ...

Page 28: ...ve 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 above 2 3 or full level Check the sight gauge to make sure the o...

Page 29: ...ower 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 tension may affect your machine s electric insta...

Page 30: ...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 31: ...ling 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 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 mac...

Page 32: ......

Page 33: ...AL ACCESSORIES UNROLLING INSTALLING THE BLADE ADJUSTING BLADE SPEED ADJUSTING SAW ARM ADJUSTING COOLANT FLOW ADJUSTING VISE INSTALLING MATERIAL STOP BRACKET ADJUSTING WIRE BRUSH ADJUSTING HORIZONTAL STOP SPRING CUSHION TEST RUNNING THE MACHINE BREAKING IN THE BLADE CUTTING OPERATION TERMINATING A CUTTING OPERATION ...

Page 34: ...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 35: ...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 36: ...tand the function of each switch and button before operating the machine non CE model CE model No Control Function No Control Function 1 Vise open clamp switch 6 Saw bow slowly down button N A 2 Coolant pump on off switch 7 Saw bow down button 3 Saw blade start button 8 Emergency stop button 4 Saw blade stop button 9 Power indicator lamp 5 Saw bow up button 10 Blade descend speed control knob ...

Page 37: ...ton to start the blade motor Make sure the material is securely clamped by the vise before cutting 4 Saw blade stop button Press this button to stop the blade motor After the cutting job is done the saw blade will stop and the saw bow will automatically go up to the top limit switch position 5 Saw bow up button When this button is pressed the saw bow rises until the operator lets go of the button ...

Page 38: ...ppropriate tension to the saw blade Turn the handle clockwise or counterclockwise to tighten or loosen the blade tension Please check the blade tension with the tensiometer Never adjust blade tension while the blade is running Wire brush The wire brush is driven by the pulley system to rotate at the same speed as the blade motor It removes the metal chips on the saw blade teeth so that blade life ...

Page 39: ...ESSORIES Single Roller Table This single roller table supports the work material and ensures the material is fed in smoothly 1M Roller Table The optional 1M roller table supports the work material and ensures the material is fed in smoothly 2M Roller Table The optional 2M roller table supports the work material and ensures the material is fed in smoothly Motor Gear reducer ...

Page 40: ... for your workpiece considering the size shape and material Step 2 Turn on the machine power Step 3 Press the saw bow up button and elevate the saw bow to the highest position Step 4 Release blade tension by turning the blade tension handle counterclockwise The idle wheel will then move slightly toward the direction of the drive wheel Step 5 Open the idle and drive wheel covers Step 6 Loosen the l...

Page 41: ...l Step 12 Apply tension by turning the blade tension handle clockwise Make sure you have proper blade tension Proper tension exists when the blade does not slip on the drive wheel when cutting Step 13 Make sure the sides of the blade are in close contact with the carbide inserts Step 14 Gently close the idle and drive wheel covers Step 15 Press the saw blade start button to start the blade Allow t...

Page 42: ... 5 Install pulley cover back in place BLADE SPEED FEET METER PER MINUTE 321 98 213 65 150 46 95 29 265 81 173 53 124 38 78 24 60HZ 50HZ Variable stepless pulley optional Step 1 Set the blade speed control knob to 0 position Step 2 Press the saw blade start button to start the blade Step 3 Refer to blade speed reference chart and turn the blade speed control knob to adjust the blade speed Turn cloc...

Page 43: ...ent is made tighten the blade guide locking handle ADJUSTING COOLANT FLOW Step 1 Press the saw blade start button to start the saw blade drive motor Step 2 Use the flow control valve shown below to adjust the amount of fluid flowing to the cutting area Adjust the flow amount if you observe the following changes to the chips generated from cutting If the chips are sharp and curved increase the cool...

Page 44: ...screw and move the wire brush to the lowest position Refer above Adjusting Wire Brush Step 5 Loosen the fixed vise lock bolts and movable vise lock bolts Then adjust the fixed vise and movable vise until they are 45 to saw blade with an accurate square instrument see below figure Tighten the lock bolts Step 6 Clamp the workpiece with the movable vise Step 7 When repositioning the vise for 90 cutti...

Page 45: ...he depth bar is taken off from the machine base during transit for safety reason Step 2 Lift the saw bow and clamp material securely with vise Step 3 Lower the saw bow to allow about 1 mm clearance between saw blade teeth edge and the top of the material Then measure your desired cutoff length Step 4 Loosen the fastening bolt Step 5 Slide and position the stopper so that the end of stopper faces t...

Page 46: ...pletely If it does not please follow these steps to adjust the horizontal stop spring cushion Always make sure the power cord is disconnected from power source when making adjustments Step 1 Place a level on the workbed to make sure the bed is level Step 2 Loosen the lock nut and lower down the saw bow Place the level on top of the saw blade to check its leveling against the bed horizontal line Ad...

Page 47: ...low these steps to test machine performance Step 1 Disassemble shipping brackets and bolts Step 2 Install roller table optional Step 3 Turn on the relay switch in the control box Step 4 Elevate the saw bow If 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 p...

Page 48: ...table blade descend speed for your material Step 6 Start running the blade Before you start cutting check again that there is no other object in the cutting area Step 7 While the blade descends adjust the blade speed if necessary Please refer to Adjusting Blade Speed Step 8 Select the proper cutting condition according to different material Step 9 After the entire cutting job is completed open the...

Page 49: ...rical circuit diagrams of the system Non CE model Fig 5 1 Circuit Board and Power Supply Layout Fig 5 2 PLC Input Output Layout Fig 5 3 Control Panel Layout CE model Fig 5 4 Power Supply Layout Fig 5 5 Circuit Board Layout 1 Fig 5 6 Circuit Board Layout 2 Fig 5 7 Control Panel Layout ...

Page 50: ...5 2 Fig 5 1 Circuit Board and Power Supply Layout non CE model ...

Page 51: ...5 3 Fig 5 2 PLC Input Output Layout non CE model ...

Page 52: ...5 4 Fig 5 3 Control Panel Layout non CE model ...

Page 53: ...5 5 Fig 5 4 Power Supply Layout CE model ...

Page 54: ...5 6 Fig 5 5 Circuit Board Layout 1 CE model ...

Page 55: ...5 7 Fig 5 6 Circuit Board Layout 2 CE model ...

Page 56: ...5 8 Fig 5 7 Control Panel Layout CE model ...

Page 57: ...6 1 Section 6 HYDRAULIC SYSTEM HYDRAULIC CIRCUIT DIAGRAMS ...

Page 58: ...6 2 Fig 6 1 Hydraulic circuit layout ...

Page 59: ...s Your machine has all these features to provide a better service for you The saw blade is guided through the cutting area by roller guides to keep it straight as it comes off the driving wheels The precision carbide inserted guides then hold the blade securely and accurately throughout the sawing process The tension of the saw blade is adjusted through the tensioning device on the strong saw bow ...

Page 60: ...g is determined by the hardness of the material and its thickness in cross section Tooth set prevents the 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 m...

Page 61: ...recognize for example that rollers are considered as a pivotal contact Whereas carbide faces could be considered as anchored supports A more complete deviation including band tension and guide design is included in Roark s handbook Formula for stress and strain Blade selection There are different types of blades available Please contact a bandsaw blade manufacturer for advice Blade speed and feed ...

Page 62: ...have at least three teeth in contact with the material being cut Material Size and Saw Pitch Anytime during the cutting operation at least three teeth must be in contact with the material being cut Figure 7 4 shows some sawing practices SAWING PRACTICES CORRECT INCORRECT several teeth contact work teeth strike sharp edge Coarse teeth clear chips freely Teeth too fine for large solids Three or more...

Page 63: ... 1 4 100 250mm 4 10 8 10 TPI Teeth per inch 6 8 TPI 3 4 TPI Structurals STYLE up to 10 mm 3 8 10 20mm 3 8 3 4 above 20mm 3 4 10 8 TPI 8 10 TPI 6 8 TPI Solid Bundle STYLE up to 20 mm 3 4 20 80mm 3 4 3 1 4 above 80mm 3 1 4 8 10 TPI 2 8 TPI 4 6 TPI ...

Page 64: ......

Page 65: ...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 66: ...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 67: ...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 68: ... 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 69: ...ble 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 COSEN has accumulated enough exp...

Page 70: ...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 71: ... 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 72: ...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 73: ...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 74: ...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 the machine frame are not positioned under the horizontal balance the loaded material may be going up...

Page 75: ...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 ...

Page 76: ......

Page 77: ...ONS The following 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 tank leak proof asbestos Duster seal Rubber washer Snap ring Oil seal O ring ...

Page 78: ...2014 03 27 S250R 10000 底座組 Bed Assembly SH 250R SERIES PART LIST 14 21 20 8 17 11 25 18 34 1 19 29 3 12 31 9 28 5 22 23 33 15 7 13 24 27 32 39 37 38 2 35 16 10 6 30 26 4 36 11 2 Base ...

Page 79: ...seat 限動開關滑座 1 18 R1010 1001 3 splash shield 擋水板 1 19 R1010 1043 catchment plate 底座集水板 1 20 S460D 23000 vise cylinder assembly 虎鉗油壓缸組 1 21 S250R 2001A bed 床面 1 22 MAE 1051 stopper 定寸檔桿 1 23 MAE 2007 adjusting rod handle 調整桿把手 1 24 MJA 1014 lead screw 導螺桿 1 25 MJA 1024 depth bar 定寸桿 1 26 MJA 1026 fixed rod 固定桿 1 27 MJA 1061 vise pawl 快速虎鉗施力板 1 28 MJA 1062 pawl swival arm 施力板轉座 1 29 MJA 1063 pawl swi...

Page 80: ...2014 03 27 S250R 30000 鋸弓組 Saw Bow Assembly SH 250R SERIES PART LIST 16 17 14 15 11 7 18 4 2 7 19 8 3 1 5 9 10 12 13 6 11 4 ...

Page 81: ...guide arm sliding plate 鋸臂滑板 1 9 SYM 8006 right guide arm 右鋸臂 1 10 SYM 5003 dovetail slide seat left 鳩尾槽固定座 左 1 11 SYM 5004 dovetail slide seat right 鳩尾槽固定座 右 1 12 PP 16022 gear reducer 減速機 1 13 PP 31042 motor 馬達 1 14 MJA 2067 motor plate 馬達底板 1 15 MJA 2011C transmission pulley 減速機皮帶輪 1 16 SJY 1119 moter belt pulley 馬達皮帶輪 1 17 S250R 3071 pulley cover 普利護蓋 一 1 18 S250R 3071A pulley cover 普利護蓋 二 1 1...

Page 82: ...ft 上輪軸 1 3 MAE 2025 Bearing washer 上輪軸墊圈 1 4 PQA 12A spring washer 彈簧華司 12 mm 1 5 PLA 12 20 Hexagon bolt 外六角頭螺絲 M12xP1 75x20 1 6 PPA 12 Flat washer 平面華司 公 12 mm 1 7 PP 14130 Bearing 軸承 2 8 PP 58107 Snap ring 內鎖扣環 R52 1 SH 250R SERIES PART LIST 2014 03 27 S250R 30300 上輪組 Idle Wheel Assembly 3 1 8 4 5 7 2 6 11 6 ...

Page 83: ...2014 03 26 S250R 31000 鋸臂組 Saw Bow Assembly SH 250R SERIES PART LIST 14 13 4 5 6 7 8 2 1 9 15 10 3 9 11 6 4 2 5 7 12 8 11 7 Arm ...

Page 84: ... 43132 on off valve 開關閥 無頭 孔位1 8 牙 2 7 PBA 8 30 Hex soc cap screw 有頭內六角螺絲 公 2 8 PQA 8 Spring washer 彈簧華司 公 8 mm 2 9 PPA 8 Washer 平面華司 公 8 mm 2 10 MJA 2031B screw 鋸臂把手螺絲根 鐵 1 11 PRA 5 30 spring pin 彈簧銷 SPP 5 x 30 mm 1 12 AHA 0726 Saw arm handle 鋸臂把手 M12xP1 75x60 1 13 PQA 12 spring washer 彈簧華司 12 mm 1 14 M916J 31600 right guide roller assembly 右導輪座組 1 15 SYM 8005 Left guide arm 左鋸臂 1 SH 250R SERIES ...

Page 85: ...250R 22000 固定虎鉗組 Fixed Vise Assembly SH 250R SERIES PART LIST 30 10 33 13 8 20 29 22 28 49 53 50 52 51 25 46 45 47 26 44 48 3 36 1 39 31 2 41 43 42 32 40 38 35 37 27 21 24 18 19 16 4 17 15 9 14 7 5 6 11 34 12 11 9 ...

Page 86: ...M8x1 25x25 4 19 PQA 8 Spring washer 彈簧華司 M8 4 20 ACA 1018 feeding switch shaft 送料開關軸 1 21 ACA 1028 chain wheel cover 鏈輪護蓋 1 22 ACA 1029 cover washer 護蓋墊圈 2 24 PBA 8 55 hex soc cap screw 有頭內六角螺絲 M8xP1 25x55 2 25 ACA 1015 fixed vise roller 固定虎鉗滾輪 3 26 PRA 6 60 spring pin 彈簧銷 3 27 ACA 1031 driven chain wheel 從動鏈輪 3 28 PP 14070 bearing 軸承 3 29 ACA 1016 fixed vise roller 固定虎鉗滾輪軸 3 30 ACA 1027 fixed rol...

Page 87: ...CA 1019 feeding switch fixed plate 送料開關固定板 1 49 ACA 1019A shaft sleeve 送料開關固定板軸套 1 50 ACA 1020 U bracket 送料開關U型架 1 51 ACA 1023 movable shaft U型架活動軸 1 52 ACA 1021 short roller 送料開關短滾輪 2 53 ACA 1022 ling roller 送料開關長滾輪 2 SH 250R SERIES PART LIST 2014 03 27 S250R 22000 固定虎鉗組 Fixed Vise Assembly 11 11 ...

Page 88: ... 3229 wire brush cover 鋼刷護蓋 1 3 PP 13025 DU bushing 乾式軸承 2 4 AHB 0519 wire brush shaft 鋼刷軸 1 5 PP 15010 universal joint 萬向接頭 2 6 PP 58002 wire Brush 鋼刷 1 7 POA 8 nut 螺母 M8 1 8 AHA 1211 bearing seat 軸承座 1 9 PP 14272 bearing 軸承 2 10 AHA 1207 belt wheel shaft 皮帶輪軸 1 11 PP 58109 snap ring 扣環 R32 1 12 AHA 1202 belt wheel 鋼刷皮帶輪 1 13 R1010 3223 transmission shaft 鋼刷傳動軸 1 14 R1010 3241 wire brush fixed 鋼刷...

Page 89: ...er 張力調整把手 1 7 SJY 1115 blade tension adjusting shaft 張力調整螺桿 1 8 PPA 16 flat washer 平面華司 16mm 8 9 PRA 3 25 spring pin 彈簧銷 SPP 3x25 1 10 MJA 2024 blade tension adjusting ring 張力調整固定圈 1 11 SJY 1104 blade tension screw 張力調整螺絲 1 12 pba 10 50 hex soc cap screw 有頭內六角螺絲 1 13 PQA 10 spring washer 彈簧華司 1 14 PUC 020 grease nipple 油嘴 1 4 28UNF 1 15 SJY 1150 nipple screw 關節油嘴螺絲 1 2014 03 27 SH 250R SERIES PART...

Page 90: ...TEM PART NO PART NAME PART NAME IN CHINESE PART SPEC QTY 1 SJY 2108 needle stopper 指針檔桿 1 2 ACA 2063 1 flow control 流量控制閥整體 1 3 ACA 2063 2 flow adjusting rod 流量調整桿 1 4 PP 52123 adjusting rod 梅花調整桿 1 5 AJC 7007 Control box 控制箱 1 6 SER 2007 Control panel 控制面板 1 4 3 2 6 5 1 11 14 ...

Page 91: ...2 7 9 3 10 6 8 1 4 5 5 SH 250R 2016 03 28 M916J 31600 左導輪座組 LEFT GUIDE ROLLER ASSEMBLY SERIES PART LIST 11 15 ...

Page 92: ...Eccentric bushing washer 偏心輪墊圈 1 4 MAE 2041 Eccentric bushing short 短偏心輪 1 5 PP 14003 Bearing 軸承 6202VV 2 6 PP 14211 Bearing 軸承 1 7 SJY 1110 Left guide roller seat 左導輪座 1 8 SJY 1112A Bearing shaft 下壓滾輪軸 1 9 SJY 1134A Coolant fitting seat 水龍頭固定座 大孔 1 10 SJY 1152 Coolant outlet port 鋸帶冷卻頭 1 SH 250R 2016 03 28 M916J 31600 左導輪座組 LEFT GUIDE ROLLER ASSEMBLY SERIES PART LIST 11 16 ...

Page 93: ...9 7 8 3 10 4 2 5 1 6 6 SH 250R 2016 03 28 M916J 31600 右導輪座組 RIGHT GUIDE ROLLER ASSEMBLY SERIES PART LIST 11 17 ...

Page 94: ...ntric bushing washer 偏心輪墊圈 1 4 MAB 6014 fixed block coolant fitting 固定塊水管接頭 1 5 MAE 2041 Eccentric bushing short 短偏心輪 1 6 PP 14003 Bearing 軸承 6202VV 2 7 PP 14211 Bearing 軸承 1 8 SJY 1111 Right guide roller seat 右導輪座 1 9 SJY 1112A Bearing shaft 下壓滾輪軸 1 10 SJY 1134 coolant fitting seat 水龍頭固定座 1 SH 250R 2016 03 28 M916J 31600 右導輪座組 RIGHT GUIDE ROLLER ASSEMBLY SERIES PART LIST 11 18 ...

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Page 96: ... 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 MECHATRONICS CO LTD ...

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