Hafco Metalmaster BS-321AS, Instruction Manual

Page 1: ...INSTRUCTION MANUAL BS 321AS Semi Automatic Swivel Head Dual Mitre Metal Cutting Band Saw 415V 510 x 260mm W x H Rectangle B034A 1 Instruction Manual for BS 321AS B034A 31 03 2016 ...

Page 2: ...re connecting 14 Use correct amperage extension cords Undersized extension cords overheat and lose power Replace extension cords if they become damaged 15 Keep machine well maintained Keep blades sharp and clean for best and safest performance Follow instructions when lubricating and changing accessories 16 Keep machine well guarded Make sure guards on machine are in place and are all working corr...

Page 3: ...any entanglement with the bandsaw moving parts 8 Understand the machines controls Make sure you understand the use and operation of all controls 9 Power outage In the event of a power failure during use of the bandsaw turn off all switches to avoid possible sudden start up once power is restored 10 Work area hazards Keep the area around the bandsaw clean from oil tools chips Pay attention to other...

Page 4: ... Recommended for Purchase Buyer User Secure support Long heavy material Eliminate avoid loose clothing Long hair etc Wear gloves when changing blades Check blade tracking before starting Blade guide system should be adjusted to suit material width MEDIUM Wear safety glasses Isolate power to machine prior to changing belts or maintenance Stand clear of machine when in operation MEDIUM ELECTRICAL F ...

Page 5: ...S 5 4 1 Adjusting the tungsten carbide guides 5 4 2 Thrust Roller Adjustment 6 4 3 Adjusting the cutting precision 6 4 4 Blade tracking adjustment 6 4 5 Placing the saw blade onto the drive wheel and flywheel 6 4 6 Hydraulic vise pressure optional 7 5 OPERATION PREPARATIONS 7 5 1 Setting the saw blade height 7 5 2 Positioning the vise 7 5 3 Angle cutting 7 5 4 Using the vise 8 5 5 Adjusting the bl...

Page 6: ...ations maintenance or repairs must be performed in a well lit area or where there is sufficient light from extra sources to avoid the risk of accidents 1 2 The electrical equipment according to European Standard CENELEC EN 60204 1 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 wh...

Page 7: ...ant return trays first Installing three channeled L bracket Install three channeled L bracket to the back of the machine stand Attaching the brackets requires 6 hex head bolt 6 spring washers 6 washers and 6 nuts Place a spring washer and washer on each hex head bolt Face the long side of the bracket up Align the holes of short side of the bracket to the machine panel s holes Place the 2 hex head ...

Page 8: ...ill provide proper return of the cutting fluid After proper leveling of the machine use anchor bolts to secure to the foundation Caution All leveling bolts should support the weight the machine evenly 2 8 Deactivation of machine If the machine is to be out of use for a long period it is advisable to proceed as follows 1 Disconnect from the power supply 2 Loosen the tension on the blade 3 Release t...

Page 9: ...e J Vise open Button press to open the vise K Coolant start switch Turn right to activate or turn left to stop coolant flow L Manual Auto mode Switch selects either automatic or manual operation mode 3 2 The saw bow Machine parts consisting of drive members gear motor variable speed motor and flywheels tightening and guide blade tightening slide blade guide blocks of tool 3 3 The vise system A hyd...

Page 10: ...hange dial adjusts the variable speed transmission in blade speed Change only while blade is moving This machine has a variable speed transmission using a variable pulley system The speed is changed by rotating the speed changer dial to adjust the width of the pulley discs When compressed the pulley discs cause the belt to ride the outer edge of pulley discs and changing the speed The speed must b...

Page 11: ...the dangers associated with it Blade tracking has been set at the factory and has no adjustment required If a tracking problem occurs adjust the machine as follows Raise saw arm to the proper position Locate tracking adjustment screw V on the front of the saw blade flywheel side Reduce the blade tension a little Turn the tracking adjustment screw V to adjust the saw blade ride Re tension the blade...

Page 12: ... and Arise saw bow to the properly height Adjust contactor L to touch upper limited saw bow height micro switch M manually 5 2 Positioning the vise When cutting angles the relocation of the vise is necessary to prevent the blade from cutting the hydraulic vise Adjusting the hydraulic vise for angle cutting The saw bow must be raised to clear the vise Unlock the hydraulic vise lock handle Push the ...

Page 13: ... the saw bow approximately 6 in height Disconnect the machine from the power source Remove both blade guides from the blade guide blocks and cover Loosen the cover s lock screws and open the covers Take off the chip brush device by loosen it s screws Loosen left blade guide arm s lock handles and slides it to the right side as far as possible Release blade tension by turning the blade tensioning h...

Page 14: ...he top of the post bolts Connect the Hydraulic connector B Attach the nuts H on to the posts but do not make the nut H1 on moveable vise jaw too tight Otherwise the vise won t be able to clamp the work piece or the post bolts will be damaged Adjust the vise press E to sit approximately 5 8mm above the work piece Loose nut C and rotate the bolt D to raise or lower the vise press E Adjust the vise p...

Page 15: ...2 Weekly maintenance Thoroughly clean the machine to remove shavings especially from the coolant 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 to clean the blade guides guide bearings and drain hole of the lubricating cooling Clean flywheel housings and blade sliding surfaces o...

Page 16: ...est 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 being processed The user must therefore assess the intensity and if necessary provide the operators with the necessary personal ...

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Page 18: ...A19 Hex Socket Cap Screw M8x16L 2 A66 Hex Cap Bolt M6x12L 2 A20 Front Cover 331D3 05 A 1 A67 Washer M6 2 A21 Hex Socket Cap Screw M6x8L 4 A68 Coolant Pump 1 6 x150L 1 A22 Nut M12 4 A69 Pump Plate 331D3 39 1 A23 Hex Cap Bolt M12x70L 4 A70 Button Head Socket Screw M6x12L 2 A24 Set Screw M6x6L 4 A71 Pump Cover 331D3 05 1 A25 Hex Socket Cap Screw M6x12L 4 A72 Button Head Socket Screw M6x8L 4 A26 Suppo...

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Page 20: ...t Screw M6x8L 2 B70 Hose SP105 1 4 x18 L25A4 14 1 B24 Hex Socket Cap Screw M4x6L 2 B71 Swing Screw M6x30L 2 B25 Magnifier Holder 331D3 43 1 B72 Hose Seat L46N2 20 1 B26 Angle Magnifier 331D4 09 1 B73 Coolant Switch 1 4x1 4 L25A4 49 1 B27 Cover 331D3 25 1 B74 Hex Socket Cap Screw M10x30L 8 B28 Hex Socket Cap Screw M10x40L 1 B75 Right Laternal Plate 331D2 24 1 B29 Washer M10 1 B76 Left Laternal Plat...

Page 21: ...crew M12x30L 2 B113 Steel Hex Cap Bolt M6x16L 1 B114 Nut M6 1 B115 Position Shaft 331D2 53 B 1 B116 Hex Socket Cap Screw M8x40L 2 B117 Spring Washer M8 2 B118 Washer M8 2 B119 Position Block 331D2 19 1 B120 Set Screw M8x8L 2 B121 Position Block 331D2 20 1 B122 Copper Spacer 331D2 21 2 B123 Guide Plate 331D2 17 1 B124 Hex Socket Cap Screw M12x35L 4 B125 Upper Cover 331D3 26 1 B126 Hex Cap Bolt M8x2...

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Page 23: ...14x70L 1 C24 Flat Head Screw M4x10L 2 C71 Limit Switch AZD S11 331D5 07 1 C25 Copper Lock 330S0419 1 C72 Limit Switch AZD 1001T 331D5 06 1 C26 Frame Cover Locker 331D3 27 1 C73 Hex Socket Cap Screw M4x35L 2 C27 Press Plate POM 331D2 55 1 C74 Eye Bearing 1 C28 Hex Socket Cap Screw M8x40L 2 C75 Hydraulic Cylinder 1 C29 Button Head Socket Screw M6x20L 4 C76 C Ring S16 2 C30 Fixing Block 331D2 44 2 C7...

Page 24: ... Short 331D2 10 A 1 C112 Spring Washer 1 2 2 C159 Bearing Shaft Long 331D2 10 1 C113 Upper Bracket S20A1 03 1 C160 Set Screw M12x10L 1 C114 Spring Washer M10 2 C161 Hex Socket Cap Screw M6x16L 1 C115 Hex Socket Cap Screw M10x25L 2 C162 Balde Guide Block Front 331D1 09 1 C116 Spring 331D4 01 A 1 C163 Shaft Washer 331D2 10 C 1 C117 Button Head Socket Screw M5x8L 2 C164 Shaft Bush 331D2 10 B 1 C118 B...

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Page 26: ...lay Base 1 D19 Relay 1 D20 Relay Base 1 D21 Relay 1 D22 Relay Base 1 D23 Relay 1 D24 Relay Base 1 D25 Relay 1 D26 Brush Motor Fuse 1 D27 Brush Motor Fuse 1 D28 Brush Motor Fuse 1 D29 Terminal Board 1 D30 Power in Fuse 1 D31 Power in Fuse 1 D32 Power in Fuse 1 D33 Power in Terminal Board 1 D34 Power in Terminal Board 1 D35 Power in Terminal Board 1 D36 Grounding Plate 1 D37 Power Indicator Light 1 ...

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