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1. 1620mm 1500mm 2 2 Transportation of Your Machine To move the machine the machine needs to be moved in its own packing use a forklift truck or sling it with straps as illustrated in the drawing above 2 3 Minimum Requirements for Housing the Machine Main voltage and frequency must comply with the machine s motor requirements Environment temperature should fall within 10 C to 50 C Relative humidity cannot be over 90 2 4 Anchoring the Machine Position the machine on a firm cement floor maintaining at the rear a minimum distance of 800 mm from the wall anchor it to the ground as shown in the diagram using screws and expansion plugs or tie rods sunk In cement ensuring that it is sitting level 2 5 Instructions for Assembly of the Loose Parts and Accessories Fit the components supplied Detail 1 Mount bar stop rod Detail 2 Mount and align the roll supporting arm as per the vise table 2 6 Deactivation of Machine If the sawing machine is to be out of use for a long period it is advisable to proceed as follows l Detach the plug from the electric supply panel 2 Loosen blade 3 Release the saw bow s counter balance spring 4 Empty the coolant tank 5 Carefully clean and grease the machine 6 If necessary cover the machine 2 7 Dismantling due to deterioration and or obsolescence General rules If the machine is to be perma
2. Pay more attention when you start cutting Use a superior quality blade Accurately remove all the parts left in Make the cut elsewhere turning the part Check gripping of the part Replace blade with a more suitable one See Material classification and blade selection in the Blade Types section Adjust blade guide pads Check level of liquid in the tank Increase the flow of lubricating refrigerant checking that the hole and the liquid outlet pipe are not blocked Check the emulsion percentage Turn teeth to correct direction FAULT PREMATURE BLADE WEAR BLADE BREAKAGE PROBABLE CAUSE Faulty running in of blade Teeth positioned in the direction opposite the cutting direction Poor quality blade Too fast advance Wrong cutting speed Defects on the material or material too hard Insufficient lubricating refrigerant or wrong emulsion Faulty welding of blade Too fast advance Wrong cutting speed Wrong tooth pitch Ineffective gripping of the part in the vice Blade touching material at beginning of cut Remedy REMEDY See Material classification and blade selection in the Blade running in section Turn teeth in correct direction Use a superior quality blade Decrease advance exerting less cutting pressure Adjust the braking device Change speed and or type of blade See chapter on Material classification and blade selection in the section Blade selection
3. Dimensions of the section Wall thickness BLADE TEETH SELECTION TABLE OMBO TILL 1 5 FROM 1 TO 2 FROM 2 TO 3 FROM 3 TO 5 FROM 4 TO 6 MORE THAN 6 9 S THICKNESS x ma ss ons s Jj monro s Z i DIAMETER L WIDTH 8 4 Cutting and advance speed The cutting speed m min and the advance speed cm Imin area traveled by the disk teeth when removing shavings are limited by the development of heat close to the tips of the teeth The cutting speed is subordinate to the resistance of the material R Nimm to its hardness HRC and to the dimensions of the widest section Too high an advance speed lowering of the saw frame tends to cause the disk to deviate from the ideal cutting path producing non rectilinear cuts on bath the vertical and the horizontal plane The best combination of these two parameters can be seen directly examining the chips Long spiral shaped chips indicate ideal cutting Very fine or pulverized chips indicate lack of feed and or cutting pressure Thick and or blue chips indicate overload of the blade 8 5 Blade running in When cutting for the first time it is good practice to run in the tool making a series of cuts at a low advance speed 30 35 cm min on material of average dimensions with respect to the cutting capacity and solid section of normal steel with R 410 510 Nimm Generously spraying the cutting area with lubricating co
4. if there is no current continuity on these two wires the motor must be replaced Reset emergency switch see operation procedure Check the functioning and or possible damages If so replace it Check for current continuity on both wires of the probe after a motor cooling time of 10 15 minutes If there is no current continuity on these two wires the motor must be replaced or rewound Check electrical efficiency If not replace the fuse Refer to the operation procedure and adjust the switch if machine doesn t shut off after the material completely cuts Replace it if it damaged Check closing of the fly wheel cover Check the efficiency of the device replace it if damaged Check the efficiency of the device replace it if damaged It must be exactly turned to Rabbit or Turtle sign Reset the emergency switch by following the steps of Operation Procedure Check electrical efficiency if not replace it Check the efficiency of the device replace it if damaged Check current continuity on the two wires in the prone if not replace the motor Check the efficiency of the device replace it if damaged Check that it is not burnt and that it turns freely Replace it if damaged 11 2 Blade and cut diagnosis FAULT TOOTH BREAKAGE PROBABLE CAUSE Too fast advance Wrong cutting speed Wrong tooth pitch Chips sticking onto teeth and in the gullets or material that gums Defects on
5. being processed The user must therefore assess the intensity and if necessary provide the operators with the necessary personal protection as reguired by Law 277 1991 11 10 WIRING DIAGRAMS Model WE 210S COOLER Option QS1 Main switch SAY Motor KM1 Contact FR1 Over load relay FR2 Thermal Protector Motor TC Transformer FU Transformer output HL1 AC lamp HL2 Run lamp SB1 Emergency button SB2 Start SQ1 limit switch SQz2 limit switch COOLER Option SA1 Hi Low speed switch KM1 Contact FR1 Over load relay FR2 Thermal Protector Motor TC Transformer FU Transformer output HL1 AC lamp HL2 Run lamp SAW Motor SB1 Emergency button SB2 Start SQ1 limit switch SQ2 limit switch 920109 V3 12 Model WE 210SH LIMITE dettIMPIANTO Main switch Start push button Selector switch Lamp Transformer Transformer output Over load relay Emergency stop Trigger switch Automatic shutoff limit switch Blade cover limit switch Blade broken limit switch optional Contact 910423 V3 LIMITE dett IMPIANTO Hi Low speed switch Start push button Selector switch Lamp Transformer Transformer output Over load relay Emergency stop SAW Motor Trigger switch Automatic shutoff limit switch Blade cover limit switch Blade broken limit switch optional Contact 910423 V3 ER
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7. sure it perfectly fits inside the seat of the flywheels Assemble the mobile blade guide end the flywheel guard and fasten it with the relative knobs Check the safety micro switch N is activated otherwise when electricity is applied the machine will not start BLADE CUTTING DIRECTION WARNING Always assemble blades having dimensions specified in this manual and for which the blade guide heads have been set otherwise see chapter on Description of the operating cycle in the section Starting up 6 ROUTINE AND SPECIAL MAINTENANCE THE MAINTENANCE JOBS ARE LISTED BELOW DIVIDED INTO DAILY WEEKLY MONTHLY AND SIX MONTHLY INTERVALS IF THE FOLLOWING OPERATIONS ARE NEGLECTED THE RESULT WILL BE PREMATURE WEAR OF THE MACHINE AND POOR PERFORMANCE 6 1 Daily maintenance General cleaning of the machine to remove accumulated shavings Clean the lubricating coolant drain hole to avoid excess fluid Top off the level of lubricating coolant Check blade for wear Rise of saw frame to top position and partial slackening of the blade to avoid useless yield stress Check functionality of the shields and emergency stops 6 2 Weekly Maintenance Thorough cleaning of the machine to remove shavings especially from the lubricant fluid tank Removal of pump from its housing cleaning of the suction filter and suction zone Clean the filter of the pump suction head and the suction area Use compressed air
8. the material or material too hard Ineffective gripping of the part in the vise The blade gets stuck in the material Starting cut on sharp or irregular section bars Poor quality blade Previously broken tooth left in the cut Cutting resumed on a groove made previously Vibrations Wrong tooth pitch or shape Insufficient lubricating refrigerant or wrong emulsion Teeth positioned in the direction opposite the cutting direction 16 REMEDY Decrease advance exerting less cutting pressure Adjust the braking device Change speed and or type of blade See chapter on Material classification and blade selection in the section Blade selection table according to cutting and feed speed Choose a suitable blade See Chapter Material classification and blade selection Check for clogging of coolant drain holes on the blade guide blocks and that flow is plentiful in order to facilitate the removal of chips from the blade Material surfaces can be oxidized or covered with impurities making them at the beginning of the cut harder that the blade itself or have hardened areas or inclusions inside the section due to productive agents used such as casting sand welding wastes etc Avoid cutting these materials or in a situation a cut has to be made use extreme care cleaning and remove any such impurities as quickly as possible Check the gripping of the part Reduce feed and exert less cutting pressure
9. 11 TROUBLESHOOTING This chapter lists the probable faults and malfunctions that could occur while the machine is being used and suggests possible remedies for solving them The first paragraph provides diagnosis for TOOLS and CUTS the second for ELECTRICAL COMPONENTS 11 1 Electrical components diagnosis Model WE 210S FAULT THE BAND ROTATION MOTOR DOES NOT WORK MACHINE DOES NOT WORK MOTOR STOPPED WITH PILOT LIGHT HL2 LIT PROBABLE CAUSE SA1 speed switch 3 phase only FR1 band motor over load relay SB1 emergency switch SB2 start push button Band motor temperature relay Fuses FU SQ1 blade cover limit switch SQ2 blade broken limit switch optional Speed switch SA1 in position 0 Emergency button SB1 on SB2 trigger switch Motor M1 SB2 trigger switch Motor M 1 14 REMEDY It must be exactly turned towards Rabbit or Turtle sign Push down FR1 red button After a motor cooling time of 5 minutes if there is no current continuity on these two wires the motor must be replaced Reset emergency switch see operation procedure Check the functioning and or possible damages If so replace it Check for current continuity on both wires of the probe after a motor cooling time of 10 15 minutes If there is no current continuity on these two wires the motor must be replaced or rewound Check el
10. 4 2 184 Nut M8 4 139 Hex Cap Bolt M10x25 1 185 Spring Washer M8 4 140 Spring Washer M10 1 186 Rear Ball Bearing Seat 1 141 Washer 1 188 Hex Socket Cap Screw M8x25 2 142 Drive Flywheel 1 189 Rear Blade Guard 1 143 Hex Socket Cap Screw M8x35 4 190 Round Head Screw M6x8 2 144 Spring Washer M8 4 21 951021 CA TCOTS6 Qe reg 16 96 008 2166 Z p GT g Eet CU HSOTZ AN SOTZ M 22 ZA TCOTS6 HSOTZ M SOTZ AA 23 GA TE0OTG6 Sor ZIR II 8 8 HSST T HSST HSOTG dA gS 191 OST 8 8 091 Peel HS0 16 4M S0 16 4M 24 eA 806056 Gem t S T Z VSI EOL lt CLT t OLT Ki eee e F EOT GET t S T 8 FAT eee H Z ot ot gt o RE Got lt legt Z ot HS0 16 4M S0 16 4M 25 EA TCOTS6 saputy A AD Nazis uo d Lea N Z ZI HIZ 6I HIG OvXOW Ma de 12209 X AN Jousej But Ids ON W919 de 19300S an 1400008 doy I Tx9N MIS 19 ZT T yayoelg 80111 or T yoyoesg 3uTISNIPY T Z 8X9 18108 de 12006 al T T JO TAS pur T d OTXAN 49406 Peel puno ZT Z OZX N ie de 18009 au TT N Joysey BUTIdS OT I poy 1400008 I 10ddn w0 0g T ZION 43128 188 T OW m T T
11. B C1 A D E For model WE 210SH F B C A D E Main Connect Switch Power Indicator Light Start Push Button Operating Indicator Light Emergency Push Button ON OFF Trigger and Control Handle Manual Hydraulic Selector mmooomn gt 3 3 Vise Adjustment Clamping the Work Piece Place the work piece between the vise jaws and have it rest next to the fixed vise jaw Rotate the hand wheel G clockwise to close the free vise jaw on to the work piece and tighten Rotate the hand wheel G counter clockwise to release Lever H can be used to rapidly lock and release the work piece by allowing a shallow gap between the vise and work piece Then rotate lever H counter clockwise to lock and clockwise to release 3 4 Cutting Angle Adjustment Cutting at angles Angle can be cut up to 60 Unlock lever I by pushing it to the left side Rotate the saw bow to the desired angle by following the index on the scale Lock lever I by pushing to the right side 3 5 The Base The base is a structure supporting the saw bow the vise the bar stop the work piece supporter pump swing arm and the coolant return plate for the support of the material The base houses the cooling liquid tank 4 OPERATING AND ADVICE ON USING YOUR BANDSAW 4 1 The Operation Cycle Before operating the machine all the main parts of the machine must be set to the optimum conditions The main connect switch is
12. Bearing 51104 1 4 Base Cover Plate 2 59 Lock Handle 1 5 Hex Cap Bolt M8x16 8 60 Bushing 1 6 Flat Washer M8x18x2 16 61 Hex Socket Cap Screw M6x100x28 2 7 Nut M8 8 62 Movable Vise 1 8 Flat Washer M10x21x2 2 63 Compressed Spring 1 9 Spring Washer M10 2 64 Lead Screw 1 10 Hex Socket Cap Screw M10x20 2 64 1 key 5x5x15 1 11 Hex Socket Cap Screw M6x8 2 642 Flat Washer M8 1 12 Plate 1 64 3 Hex Socket Cap Screw M8x16 1 13 Hex Socket Cap Screw M8x20 2 66 Vise Table 1 14 Spring Washer M8 2 67 Set Screw M8x10 1 15 Hex Socket Cap Screw M8x20 2 68 Hex Socket Cap Screw M5x8 2 15 1 Spring Washer M8 2 69 Scale Point 1 16 Flat Washer M8x18x2 2 70 Set Screw M8x10 1 17 Supporting Plate 1 71 Pivot 1 18 Nut M8 2 72 Anti Bust Cover 30 2 18 1 Flat Washer M8x18x2 2 73 Ball Bearing 32006 2 19 1 Support Plate 1 74 Nut M10 2 19 2 Hex Cap Bolt M10x20 2 75 Hex Cap Bolt M10x40 1 19 3 Spring Washer M10 2 75 1 Hex Cap Bolt M10x25 1 19 4 Flat Washer M10x21x2 2 76 Spring Hook 1 28 Block Plate 1 77 Star Washer 30 1 31 Hex Cap Bolt M12x40 2 78 Nut M30 1 32 Nut M12 2 79 Swing Arm 1 33 Filter Net 1 80 Scale 1 34 Round Head Screw M5x10 4 j amp i Rivet 2 3x4 2 35 Hex Socket Cap Screw M6x25 2 82 Bar Stop Rod 1 36 Flat Washer M6 2 83 Rod 1 37 Hose 5 16 x125cm 1 84 Butterfly Screw 5 16x3 4 1 38 Hose Clamp 1 85 Cover 1 39 Pump 1 86 Hex Socket Cap Screw M5x8 4 40 Plug M3 8 1 88 Round Head Screw M5x8 2 41 Coolant and Chip Tray 1 89 Control
13. Box Bottom Plate 1 42 Locking Lever 1 90 1 Transformer 1 43 Set Screw M10x16 1 90 2 Magnetic Connector 1 44 Spring Washer M10 1 90 3 Fuse Seat 1 45 Hex Socket Cap Screw M10x35 1 90 4 Overload Rely 1 46 Nut 1 90 5 Terminal Connector 1 47 Shaft 1 91 Round Head Screw M5x8 4 48 Oil Seal 4mim 51 7 52cm 1 92 1 Main Connect Switch 3PH 1 50 Disk 1 92 1A 0 1 Power Switch not shown 1PH 1 51 Spring Washer M8 4 922 Power Indicator Light 1 52 Hex Socket Cap Screw M8x30 4 923 Emergency Switch 1 53 Set Screw M8x10 1 92 4 Operating Indicator Light 1 54 Hand Wheel 5 1 2 1 93 Control Box Panel 1 55 Set Screw M8x10 1 93 H Control Box Panel 1 951021 20 PART LIST Description Size No Q ty Ge Description Size No Q ty 93 H1 Manual Auto Selector 1 145A Saw Arm 1 93 H2 Start Button 1 145 1 Set Shaft 1 94 Control Box Bottom Part 1 146 Hose 5 16 x75cm 1 94 1 Plug for WE 210S HP 16 1 147 Pipe Fitting 1 4Px5 16 2 95 Support 1 148A Pipe Fitting Seat 1 96 Setting Bracket 1 150 Coolant Switch 1 4Px5 16 1 97 Spring Washer M8 2 150 1 Brace 1 98 Hex Socket Cap Screw M8x20 2 150 2 Hex Socket Cap Screw M6x12 2 99 Spring Washer M8 4 151 Hose Clamp 1 100 Hex Socket Cap Screw M8x20 4 152 Hose 5 16 x35cm 1 101 Hex Socket Cap Screw M5x8 4 153 Limit Switch 1 103 Fro
14. S CUTS OFF THE STRAIGHT PROBABLE CAUSE Blade guide pads not regulated or dirty because of lack of maintenance Blade guide block too far from material to be cut Improper position of blade on flywheels Insufficient lubricating coolant or wrong emulsion Damaged or chipped blade guide pads Tight or slackened blade guide bearings Blade not parallel as to the counter service Blade not perpendicular due to the excessive play between the guide pads and maladjustment of the blocks Too fast advance Worn out blade Wrong tooth pitch 18 REMEDY Check distance between pads see Machine adjustments in the Blade Guide Blocks section extremely accurate guiding may cause cracks and breakage of the tooth Use extreme care when cleaning Approach head as near as possible to material to be cut so that only the blade section employed in the cut is free this will prevent deflections that would excessively stress the blade The back of blade rubs against the support due to deformed or poorly welded bands tapered causing cracks and swelling of the back contour Check level of liquid in the tank Increase the flow of lubricating refrigerant checking that the hole and the liquid outlet pipe are not blocked Check the emulsion percentage Replace them Adjust them see Chapter Machine adjustments in Blade guide section Check fastenings of the blade guide blocks as to the counter vice so that the
15. The Gearbox The gearbox reguires periodic changing of oil oil must be changed by the first 6 months of a new machine and every year thereafter To change the gear box oil Disconnect the machine from the power source Raise the saw bow to vertical position The 7 TECHNICAL CHARACTERISTICS 7 1 Table of Cutting Capacity and Technical Details ELECTRIC MOTOR BLADE ROTATION KW 0 75 FLYWHEEL DIAMETER mm 260 es ed LI tL EL BLADE DIMENSIONS mm 20X0 9x2110 BLADE SPEED CUTTING m min 40 80 0 170 170 x 170 210 x 95 OPENING VICE mm 215 120 110 x 110 SAW FRAME TILTING 50 WORKING TABLE HEIGHT mm 890 70 60 x 60 MACHINE WEIGHT kg 156 TYPES OF STEEL Construction steels 50CrV4 60SiCr8 35CrMo4 39NiCrMo4 41CrAIMo7 18NiCrMo7 20NiCrMo2 50CrV4 60SiCr7 Alloyed steels for hardening and tempering and for nitriding Alloyed casehardening steels Alloyed for bearings 36CrNiMo4 41CrAIMo7 21NiCrMo2 100Cr6 100Cr6 40CADG12 20NCD7 20NCD2 Release the drain hole S to draw off gear oil by loosening the oil fill bolt R Replace the drain plug bolt S after oil completely flows off Place the saw bow back to horizontal position Fill Gear box with approximately 3 liter of gear oil through the hole of the oil fill bolt R For reference use SHELL type gear oil or Mobile gear oil 90 6 9 Special Maintenance Special maintenance must be conducted by skilled personnel We advise c
16. WE 210Series IG For models WE 210S and WE 210SH HORIZONTAL METAL CUTTING BAND SAW Study Carefully Before Operating WE 210S WE 210SH Specifications Ee ee Capacity Blade Size 20 x 0 9 x 2110mm Blade Speed 50Hz 1PH 4P 80m min 3PH 4P 80m min 8P 40m min 90 170mm 170x170mm 210x95mm 60Hz 1PH 4P 315FPM 45 120mm 110x110mm 3PH Ap 315FPM 8P 158FPM 60 70mm 60x60mm Motor 1HP 0 75kW 4P 1430RPM 50Hz 1720RPM 60Hz Floor Space L xWxH 1500mm x 800mm x 1620mm Weight NW 156kgs GW 170kgs Container Loads 40sets 20ft 84sets 40ft P1001 F 10 2006 Contents Chapter 1 ACCIDENT PREVENTION AND SAFETY REGULATION 1 1 Advice forthe Operator Ee 1 2 The Electrical Equipment According to European Standard CENELEC EN 60 204 1 1992 2 1 3 Emergencies According to European Standard CENELEC EN 60 204 1 1992 u 2 Chapter 2 MACHINE DIMENSIONS TRANSPORT INSTALLATION DISMANTLING 2 1 Machine Dimensions aa 2 2 2 Transportation of Your Machine __ ____ 3 2 3 Minimum Requirements for Housing the Machine3 2 4 Anchoring the Machine a 2 5 Instructions for Assembly of the Loose Parts and Accessories 2 7 Dismantling Chapter 3 THE MACHINE S FUNCTIONAL PARTS 3 1 The Saw Bow ss u a 3 2 Controls 3 3 Vise Adjustment 3 4 Cutting Angle Adjustment 3 5 The Base Chapter 4 OPERATING AND ADVICE ON USING YOUR BANDSAW 4 1 The Operation Cycle UU aaa 4 2 Recommendations for Using the M
17. achine Chapter 5 ADJUSTING YOUR MACHINE 5 1 Blade Tension Assembly 5 2 Aligning the Flywheel 00000 5 3 Checking the Adjustment of the Blade 5 4 Adjusting the Blade Guide 5 5 Changing the Blade C oo Chapter 6 ROUTINE AND SPECIAL MAINTENANCE 6 1 Daily Maintenance ee 6 2 Weekly Maintenances U aa 6 3 Monthly Maintenance 6 4 Six monthly Maintenance 6 5 Oils for Lubricating Coolant 6 6 Oil Disposa kk 6 7 Coolant System 6 8 The Gearbox Chapter 7 TECHNICAL CHARACTERISTICS 7 1 Table of Cutting Capacity and Technical Details 9 WO CO OD Chapter 8 MATERIAL CLASSIFICATION AND CHOICE OF TOOL 8 1 Definition of Materials U U a 10 8 2 Selecting Blade 10 8 3 Teeth Pitch EE EE ER sled ER 10 8 4 Cutting and Advance Speed UU 10 8 5 Blade Running in 0000 10 8 6 Blade Structure U 000 10 8 7 Blade Type DE Ee SE 10 Chapter 9 NOISETESTS____ Se Ee ee Ge ee Ee Ge ee EE 11 Chapter 10 WIRING DIAGRAM ee ee ee ee 12 Chapter 11 TROUBLESHOOTING 11 1 Electrical Components Diagnosis 14 11 2 BladeandCutDiagnosis sss a 16 Chapter 12 MACHINE COMPONETS 12 1 Parts EE 12 2 Explosion Drawings 22 1 ACCIDENT PREVENTION AND SAFETY REGULATION This machine has been designed to comply with national and community accident prevention regulations Improper use and or tampering with the safety devices will relieve the manufacturer of all responsibility 1 1 Advice for the Operator Chec
18. als in size and type COMBO TOOTH 9 10 positive rake positive w ae T r This type of blade is the most suitable for the cutting of section bars and large and thick pipes as well as for the cutting of solid bars at maximum machine capacity Available pitches 3 4 4 6 9 NOISE TESTS SETS Saw teeth bent out of the plane of the saw body resulting in a wide cut in the workpiece REGULAR OR RAKER SET Cutting teeth right and left alternated by a straight tooth Of general use for materials with dimensions superior to5mm Used for the cutting of steel castings and hard nonferrous materials WAVY SET Set in smooth waves This set is associated with very fine teeth and it is mainly used for the cutting of pipes and thin section bars from 1 to 3 mm ALTERNATE SET IN GROUPS Groups of cutting teeth right and left alternated by a straight tooth This set is associated with very fine teeth and it is used for extremely thin materials less than 1mm ALTERNATE SET INDIVIDUAL TEETH Cutting teeth right and left ed Ti Ti Fi ep This set is used for the cutting of nonferrous soft materials plastics and wood The test was held under environmental noise levels of 65db Noise measurements with the machine operating unload was 71db Noise level during the cutting of mild carbon steel was 73db NOTE with the machine operating the noise level will vary according to the different materials
19. checking that the hole and the liquid outlet pipe are not blocked Check the emulsion percentage The support and guide flange of the band are so worn out that they cannot ensure the alignment of the blade causing faulty cutting blade rolling and drawing tracks can have become tapered Replace them Clean with compressed air Decrease advance exerting less cutting pressure Adjust the braking device Use a superior quality blade Replace it Blade used probably has too large teeth use one with more teeth see Material classification and blade selection in the Blade Types section Approach it as near as possible to material to be cut so that only the blade section employed in the cut is free this will prevent deflections that would excessively stress the blade Check level of liquid in the tank Increase the flow of lubricating coolant checking that the hole and the liquid outlet pipe are not blocked Check the emulsion percentage Dirt and or chips between blade and guide bearings Replace them Replace them PART LIST Get Description Size No Q ty ie Description Size No Q ty 1 Base Right Part 1 56 Nut M20 1 1 1 Base Left Part 1 56 1 Get Screw M5x5 1 2 Hex Cap Bolt M12x40 2 57 Bearing Bushing 1 3 Nut M12 2 58 Ball
20. ck to be as close as possible to the material without interfering with the cut Tighten the clamping handle N Reconnect the machine to power source Blade Guide Blocks The blade is guided by means of roller bearings placed during inspection as per the thickness of the blade with a minimum amount of play eccentric bearings guide bearings In case the blade needs to be replaced make sure to always install 0 9mm thick blades for which the blade guide bearing have been adjusted In the case of toothed blades with different thicknesses adjustment should be carried out as follows From the bottom of the guide blocks use a wrench on the adjusting nut of the eccentric bearing Turning the adjusting nut clockwise will move the eccentric bearing away from the blade Turning the adjusting nut counter clockwise will move the eccentric bearing closer to the blade BEFORE PERFORMING THE FOLLOWING OPERATIONS THE ELECTRIC POWER SUPPLY AND THE POWER CABLE MUST BE COMPLETELY DISCONNECTED 5 5 Changing the Blade Lift the saw bow Loosen the blade with the blade tension hand wheel remove the mobile blade guard cover open the flywheel guards and remove the old blade from the flywheels and the blade guide blocks Assemble the new blade by placing it first between the pads and then on the race of the flywheels paying particular attention to the cutting direction of the teeth Tension the blade and make
21. designed with a lock hole A lock can be used in the lock hole to prevent operation of the machine for safety or security WE 210S Operation Procedure Raise the saw arm to the highest position Load work piece and clamp it properly Turn on main connect switch A to the ON position Check to see that the indicator light B is lit Press the trigger start switch E and indicator light C1 will light The coolant system should activate at the same time Pull the manual operation handle E down to start cutting After the cut is completed release the trigger start switch E the machine will shut down Manually raise the saw arm to the highest position for the next cut If an emergency situation should occur Press the emergency push button D down to shut off all functions To release the emergency pushbutton rotate the mushroom shaped button in the clock wise direction The button will pop up then the cutting cycle can be restarted WE 210SH Operation Procedure The WE 210SH is equipped with a hydraulic braking system and a bow weight adjusting system This allows the machine to cut both manually and semi automatically A Manual Operation Check that the hydraulic flow control knob J is fully closed Reduce the bow weight Rotate the wing nut K clockwise to increase the tension on the spring Load work piece and clamp it properly Turn on main connect switch A to the ON position Check to s
22. eaches the bottom the micro switch will activate and the blade will stop Lift the saw bow to the appropriate height close the hydraulic flow control knob J by rotating it clockwise all the way to the end The machine is now ready for the next cutting operation If an emergency situation should occur Press the emergency push button D down to shut off all functions To release the emergency push button rotate the mushroom shaped button D clock wise The button will pop up then the cutting cycle can be restarted 4 2 Recommendations for Using the Machine The machine has been designed to cut metal building materials with different shapes and profiles used in workshops turner s shops and general mechanical structural work Only one operator is needed to use the machine that must stand as shown in the picture Before starting each cutting operation ensure that the part is firmly clamped in the vise and that the end is suitably supported These figures below show examples of suitable clamping of different section bars bearing in mind the cutting capacities of the machine in order to achieve a good efficiency and blade durability Do not use blades of a different size from those stated in the machine specifications If the blade gets stuck in the cut release the running but ton immediately switch off the machine open the vise slowly remove the part and check that the blade or its t
23. ectrical efficiency If not replace the fuse Check closing of the fly wheel cover Check the efficiency of the device replace it if damaged Check the efficiency of the device replace it if damaged It must be exactly turned to Rabbit or Turtle sign Reset the emergency switch by following the steps of Operation Procedure Check electrical efficiency if not replace it Check the efficiency of the device replace it if damaged Check current continuity on the two wires in the prone if not replace the motor Check the efficiency of the device replace it if damaged Check that it is not burnt and that it turns freely Replace it if damaged Model WE 210SH FAULT THE BAND ROTATION MOTOR DOES NOT WORK MACHINE DOES NOT WORK MOTOR STOPPED WITH PILOT LIGHT HL2 LIT PROBABLE CAUSE SA1 two speed switch 3 phase only FR1 band motor over load relay SB1 emergency switch SA2 start push button Band motor temperature relay Fuses FU SQ1 Automatic shutoff limit switch SQ2 blade cover limit switch SQ3 blade broken limit switch optional Speed switch SA1 in position 0 Emergency button SB1 on SB2 trigger switch Motor M1 SB2 trigger switch Motor M 1 ER REMEDY It must be exactly turned towards Rabbit or Turtle sign Push down FR1 red button After a motor cooling time of 5 minutes
24. ed and control of saw frame lowering These specifications must therefore be harmoniously combined in a single operating condition according to practical considerations and common sense so as to achieve an optimum condition that does not require countless operations to prepare the machine when there are many variations in the job to be performed The various problems that crop up from time to time will be solved more easily if the operator has a good knowledge of these specifications 8 1 Definition of materials The table above lists the characteristics of the materials to be cut So that the correct tools to use can be chosen 8 2 Selecting blade First of all the pitch of the teeth must be chosen in other words the number of teeth per inch 25 4 mm suitable for the material to be cut according to these criteria Parts with a thin and or variable section such as profiles pipes and plate need close toothing so that the number of teeth used simultaneously in cutting is from 3 to 6 Parts with large transverse sections and solid sections need widely spaced toothing to allow for the greater volume of the shavings and better tooth penetration Parts made of soft material or plastic light alloys mild bronze Teflon wood etc also require widely spaced toothing Pieces cut in bundles require combo tooth design 8 3 Teeth pitch As already stated this depends on the following factors Hardness of the material
25. ee that the indicator light B is lit Select manual control mode Turn the control switch F to manual control mode for trigger operation Hold the control handle of the saw bow Fully open the flow control knob J by rotating counter clockwise to the maximum Squeeze the trigger on the control handle to start the blade and lower saw bow to begin cutting When the saw bow reaches the bottom the micro switch will activate and the blade will stop Keep hold of the control handle to control the return to the start position Turn the flow control knob J clockwise to close The cutting operation is complete Reset the workpiece to continue the next cutting cycle B Semi auto Cutting Operation WARNING Failure to fully close the hydraulic flow control knob J can result in serious injury The saw bow may drop suddenly when changing the spring tension Check that the hydraulic flow control knob J is fully close Increase the bow weight Rotate the wing nut K counter clockwise to reduce the spring tension Load work piece and clamp it properly Turn main connect switch A to the ON position Check to see that the indicator light B is lit Select Hydraulic mode on control switch F Press the start button C The coolant system should activate at the same time Slightly turn the hydraulic flow control knob J counter clockwise from 2 3 to control the saw bow s descent rate When the saw bow r
26. eeth are not broken If they are broken change the tool Before performing any repairs on the machine consult the dealer 5 ADJUSTING YOUR MACHINE 5 1 Blade Tension Assembly Blade tension is important to the proper operation of the saw Proper blade tension is 700 to 900 kg mm as measured on a blade tension gauge To set the blade tension without the use of a tension gauge Disconnect the machine from the power source Install blade between wheel and insert blade between bearings on blade guides Tension blade slightly to remove any sag in blade between blade wheels Turn blade tension knob L one and three quarter to two revolutions clockwise To test press the flat side of the blade with your thumb if moves with 2mm 3mm range then it is set correctly After blade has been completely installed close covers connect the power source and run saw for two to three minutes so blade can seat properly Disconnect machine from the power source Open cover and loosen blade just until it begins to sag Tighten blade until it becomes straight between blade wheel and all sag has been eliminated Tighten blade by turning blade tension wheel two full revolutions Blade is now property tensioned and ready for use Close covers and connect machine to the power source 5 2 Aligning the Flywheel The flywheel s alignment may need adjustment to allow the saw blade to track correctly Poor flywheel alignment can ca
27. idents 1 2 The electrical equipment according to European Standard CENELEC EN 60 204 1 which assimilates with some integrating modifications the publication IEC 204 1 1992 The electrical equipment ensures protection against electric shock as a result of direct or indirect contact The active parts of this equipment are housed in a box to which access is limited by screws that can only be removed with a special tool the parts are fed with alternating current as low voltage 24V The equipment is protected against splashes of water and dust Protection of the system against short circuits is ensured by means of rapid fuses and grounding in the event of a motor overload protection is provided by a thermal probe In the event of a power cut the specific start up button must be reset The machine has been tested in conformity with point 20 of EN 60204 1 3 Emergencies according to European Standard CENELEC EN 60 204 1 1992 In the event of incorrect operation or of danger conditions the machine may be stopped immediately by pressing the red mushroom button The casual or voluntary removal of the protection shield of the flywheels causes the stepping in of a micro switch that automatically stops all machine functions NOTE Resetting of machine operation after each emergency stop requires specific restart button 2 MACHINE DIMENSIONS TRANSPORT INSTALLATION DISMANTLING 2 1 Machine Dimensions
28. k that the voltage indicated on machine motor is the same as the line voltage Check the efficiency of your electric supply and grounding system connect the power cable of the machine to the socket and the ground lead yellow green in color to the grounding system When the saw frame is in suspended mode or raised the blade must not move Only the blade section used for cutting must be kept unprotected To adjust the blade guards use on the blade guides It is forbidden to use the machine without its shields Always disconnect the machine from the power socket before blade change or carrying out any maintenance job even in the case of abnormal machine operation Always wear suitable eyes protection Never put your hands or arms into the cutting area while the machine is operating Do not shift the machine while it is cutting Do not wear loose clothing like shirts with sleeves that are too long gloves that are too big bracelets chains or any other object that could get caught in the machine during operation Tie back long hair Keep the area free of equipment tools or any other object Perform only one operation at a time Never have several objects in your hands at the same time Keep your hands as clean as possible All internal operations maintenance or repairs must be performed in a well lit area or where there is sufficient light from extra sources so as to avoid the risk of even slight acc
29. nently demolished and or scrapped divide the material to be disposed of according to type and composition as follows 1 Non composite cast iron or ferrous materials are recyclable raw materials so they may be taken to an iron foundry for re smelting after having removed the contents classified in point 3 2 Electrical components including the cable and electronic material magnetic cards etc fall within the category of material classified as being assimilated to urban waste according to the laws of your local state or federal government so they may be set aside for collection by the public waste disposal service 3 Old mineral and synthetic and or mixed oils emulsified oils and greases are considered hazardous or special refuse so they must be collected transported and disposed of at a special waste disposal service NOTE The standards and legislation concerning refuse is in a constant state of evolution therefore is subject to changes The user must keep informed of the regulations at the time of disposal as these may differ from those described above 3 THE MACHINE S FUNCTIONAL PARTS 3 1 The Saw Bow The saw bow is a collection of machine parts consisting of a saw bow drive members gears transfer motor blade wheel blade tension system blade guides and blade guards The WE 210SH model also includes a hydraulic cylinder and adjustable counter balance spring 3 2 Controls For model WE 210S
30. nt Ball Bearing Bracket 1 153 1 Switch Pin 1 104 Setting Bracket 1 154 Hex Socket Cap Screw M4x35 2 105 Handle M10x45 1 155 Spring Shaft 1 106 Hex Socket Cap Screw M6x8 1 155 H1 Spring Shaft 1 107 Plastic Handle M6 1 155 H2 Setting Plate 1 108 Spring Washer M8 3 155 H3 Handle 1 109 Hex Socket Cap Screw M8x25 3 155 H4 Nut M16x2 0x8t 2 110 Set Screw M8x30 2 155 H5 Bushing 1 114 Rod 1 155 H6 Adjustable Shaft 1 115 Nut M16x2 1 155 H7 Spring 1 116 Trigger Switch 1 155 H8 Set Screw M8x10 3 117 Cover Plate 1 156 Spring 1 118 Hex Socket Cap Screw M6x8 2 157 key 7X7X25 1 119 Set Screw M10x25 1 158 Gear Box 1 120 Hex Socket Cap Screw M10x40 3 159 Key 5x5x25 1 121 Spring Washer M10 3 160 Motor 1 122A Slide 1 161 Spring Washer M8 4 123 Nut M16x2 1 162 Hex Cap Bolt M8x25 4 124 Handle 2 163 Set Screw M6x12 4 125 Handle Wheel 1 170 Set Screw M6x12 4 126 Thrust Spring Washer 8 172 Hex Socket Cap Screw M8x25 2 127 Tension Shaft 1 178 Centric Shaft 2 128A Shaft 1 174 Ball Bearing 60877 8 129 Ball Bearing 6006ZZ 2 175 E Ring E7 4 130 Idle Flywheel 1 176 Eccentric Shaft 2 131 Washer 1 177 Front Ball Bearing Seat 1 132 Spring Washer M10 1 178 Front Blade Guard 1 133 Hex Cap Bolt M10x25 1 179 Hex Socket Cap Screw M6x8 1 134A Blade 1 180 Hex Socket Cap Screw M8x20 2 135 Knob Bolt M6x10 4 181 Ball Bearing 608ZZ 2 136A Blade Cover 1 182 Flat Washer M8x18x2 2 137 Round Head Screw M4x8 2 183 Pipe Fitting 1 4Px5 16 2 138 1 Nut M
31. olant 8 6 Blade structure Bi metal blades are the most commonly used They consist of a silicon steel blade backing by a laser welded high speed steel HHS cutting edge The type of stocks are classified in M2 M42 M51 and differ from each other because of their major hardness due to the increasing percentage of Cobalt Cc and molybdenum Mo contained in the metal alloy 8 7 Blade type They differ essentially in their constructive characteristics such as Shape and cutting angle of tooth Pitch Set Shape and angle of tooth REGULAR TOOTH O rake and constant pitch 10 Most common form for transversal or inclined cutting of solid small and average cross sections or pipes in laminated mild steel and gray iron or general metal POSITIVE RAKE TOOTH 9 10 positive rake and constant pitch positive Particular use for crosswise or inclined cuts in solid sections or large pipes but above all harder materials highly alloyed and stainless steels special bronze and forge pig iron COMBO TOOTH pitch varies between teeth and consequently varying teeth size and varying gullet depths Pitch varies between teeth which ensures a smoother quieter cut and longer blade life owing to the lack of vibration distance between teeth Pi PA PT Fe Another advantage offered in the use of this type of blade in the fact that with an only blade it is possible to cut a wide range of different materi
32. ontacting your nearest dealer and or importer Also the reset of protective and safety equipment and devices of the reducer the motor the motor pump and other electrical components requires special maintenance CHARACTERISTICS Hardness Hardness BRINELL HB USA AISI SAE 540 690 700 840 760 900 830 980 1140 1330 1220 1400 780 930 880 1080 930 1130 760 1030 690 980 060 A 40 060 A 62 735 A 50 708 A 37 905 M 39 En 325 805 H 20 534 A 99 690 980 Tool steel Stainless steels Copper alloys Special brass Bronze Cast iron 52NiCrMoKU C100KU X210Cr13KU 58SiIMo8KU X12Cr13 XSCrNi1810 X8CrNi1910 X8CrNiMo1713 56NiCrMoV7C100K C100W1 X210Cr12 Aluminium copper alloy 11 Special manganese silicon Geen G CuZn36Si1Pbi UNI5038 anganese bronze SAE43 SAE430 Phosphor bronze G CuSn12 UNI 7013 2a Gray pig iron G25 Z200C12 Y60SC7 Z5CN18 09 Z6CDN17 12 BS 1 BD2 BD3 304 C 12 316 S 16 Spheroidal graphite cast iron GS600 Malleable cast iron W40 05 800 1030 710 980 820 1060 BOO 1030 670 885 590 685 540 685 490 685 620 685 375 440 320 410 2652314 8 MATERIAL CLASSIFICATION AND CHOICE OF TOOL Since the aim is to obtain excellent cutting quality the various parameters such as hardness of the material shape and thickness transverse cutting section of the part to be cut selection of the type of cutting blade cutting spe
33. table according to cutting and feed speed Material surfaces can be oxidized or covered with impurities making them at the beginning of the cut harder that the blade itself or have hardened areas or inclusions inside the section due to productive agents used such as casting sand welding wastes etc Avoid cutting these materials or perform cutting with extreme care cleaning and remove such impurities as quickly as possible Check level of liquid in the tank Increase the flow of lubricating coolant checking that the coolant nozzle and pipe are not blocked Check the emulsion percentage The welding of the blade is of utmost importance The meeting surfaces must perfectly match and once they are welded they must have no inclusions or bubbles the welded part must be perfectly smooth and even They must be evenly thick and have no bulges that can cause dents or instant breakage when sliding between the blade guide pads Decrease advance exerting less cutting pressure Adjust the braking device Change speed and or type of blade See chapter on Material classification and blade selection in the section Blade selection table according to cutting and feed speed Choose a suitable blade See Chapter Material classification and blade selection Check the gripping of the part At the beginning of the cutting process never lower the saw bow before starting the blade motor FAULT STEAKED OR ETCHED BAND
34. to clean the blade guides guide bearings and drain hole of the lubricating cooling Cleaning flywheel housings and blade sliding surfaces on flywheels 6 3 Monthly Maintenance Check the tightening of the motor flywheel screws Check that the blade guide bearings on the heads are perfect running condition Check the tightening of the screws of the gear motor pump and accident protection guarding 6 4 Six Monthly Maintenance Continuity test of the equipotential protection circuit 6 5 Oils for Lubricating Coolant Considering the vast range of products on the market the user can choose the one most suited to their own requirements using as reference the type SHELL LUTEM OIL ECO THE MINIMUM PERCENTAGE OF OIL DILUTED IN WATER IS 8 10 6 6 Oil Disposal The disposal of these products is controlled by strict regulations Please see the Chapter on Machine dimensions Transport Installation in the section on Dismantling 6 7 Coolant system Cleaning the tank Use hex wrench to open the plug located on the base below the pump Allow the coolant to drain out Remove the grate P by loosening the four setscrews Remove the pump Q by loosening the four setscrews Use a vacuum cleaner to vacuum chips and debris from the tank Replace the plug Thoroughly clean the pump Q and replace Fill the tank with coolant to approximately 25mm below the grate P Replace the grate P 6 8
35. use damage to the saw blade or to allow the blade to ride off the blade wheels set screw D Raise the saw bow to a usable work height Disconnect the power supply Loosen the Hex nut screws A B and C Use and Allen wrench on setscrew D to adjust the tilt of the flywheel Turning the setscrew D clockwise will tilt flywheel so that the blade will ride closer to the flange Turning the setscrew D counter clockwise will tilt the flywheel so that the blade will ride away from the flange Ifthe blade rides too far then it will come off After the adjustment is finished fasten the Hex nut screws in this order A B and C TOP VIEW l tilt blade rides towards the flange ee tilt blade rides away from the flange Flange Mi set screw D 5 3 Checking the Adjustment of the Blade Use a strip of scrap paper and slide it between the blade and the flywheel while it is running If the paper is cut then the blade is riding too close to the flange Readjust If the paper folds or creases then the blade is seated properly If you notice that the blade is riding away from the flange then readjust flywheel blade direction 5 4 Adjusting the Blade Guide Disconnect the machine from the power source Release the extension bar for the blade guide block Use the clamping handle N to loosen the clamping block O Hold the revolving handle M and slide the blade guide blo
36. y are not too loose and adjust blocks vertically bring into line the position of the degrees and if necessary adjust the stop screws of the degree cuts Check and vertically re adjust the blade guide blocks reset proper side guide play see Chapter Machine adjustments In Blade guide section Decrease advance exerting less cutting pressure Adjust the braking device Approach it as near as possible to material to be cut so that only the blade section employed in the cut is free this will prevent deflections that would excessively stress the blade Replace it Blade with major density of teeth is being used try using one with less teeth see Chapter Material classification and blade selection in the Blade Types section FAULT FAULTY CUT STREAKED CUTTING SURFACE NOISE ON GUIDE BLOCKS PROBABLE CAUSE Broken teeth Insufficient lubricating refrigerant or wrong emulsion Worn out flywheels Flywheel housing full of chips Too fast advance Poor quality blade Worn out blade or with chipped and or broken teeth Wrong tooth pitch Blade guide block too far from material to be cut Insufficient lubricating coolant or wrong emulsion Chipped bearings Worn out or damaged pads 19 REMEDY Irregular work of the blade due to the lack of teeth can cause deflection in the cut check blade and if necessary replace it Check level of liquid in the tank Increase the flow of lubricating coolant

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