Related Manuals for Hafco EB-270DSA
Summary of Contents for Hafco EB-270DSA
- Page 1 Instruction Manual for EB-270DSA (B066) 31/03/2016 INSTRUCTION MANUAL EB-270DSA Swivel Head Metal Cutting Band Saw (415V) 260 x 100mm (W x H) Rectangle B066...
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Page 2: Table Of Contents
Instruction Manual for EB-270DSA (B066) 31/03/2016 Contents Chapter 1 Chapter 6 ACCIDENT PREVENTION AND SAFETY ROUTINE AND SPECIAL MAINTENANCE 6.1 Daily maintenance REGULATION 1.1 Advice for the operator 6.2 Weekly maintenance 1.2 The electrical equipment according to European 6.3 Monthly maintenance Standard"... -
Page 3: Accident Prevention And Safety Regulation
Instruction Manual for EB-270DSA (B066) 31/03/2016 1.3 Emergencies according to European Standard 1 ACCIDENT PREVENTION AND “CENELEC EN 60 204-1 (1992)” SAFETY REGULATION - In the event of incorrect operation or of danger This machine has been designed to comply with... -
Page 4: Machine Transportation
Instruction Manual for EB-270DSA (B066) 31/03/2016 2.8 Dismantling (due to deterioration and/or 2.3 Machine Transportation If the machine needs to be moved in its own packing, obsolescence) use a forklift truck or sling it with straps as illustrated. General rules... -
Page 5: Controls
Instruction Manual for EB-270DSA (B066) 31/03/2016 Power supply ON, indicator lights 3.2 Controls Saw bow up, indicator light Saw bow down, indicator light Hand operation, indicator light Foot pedal operation, indicator light Cycle start switch indicator light Start switch (hydraulic flow control), indicator light... -
Page 6: Cutting Angle Adjustment
Instruction Manual for EB-270DSA (B066) 31/03/2016 gone beyond or is obstructed by a vise/bed mount, then use the following procedures. - Adjust the lever (2) by grasping at the pivot point (P) and lowering it, which may assist in the adjustment. -
Page 7: Advice On Using Your Bandsaw
Instruction Manual for EB-270DSA (B066) 31/03/2016 shut off. If so, push down on either emergency push 4 ADVICE ON USING YOUR buttons (I or H) to immediately stop all machine BANDSAW functions. - During the operation cycle, the hydraulic vise will automatically close on the work piece for a distance 4.1 Recommendations and advice for using the... -
Page 8: Adjusting Your Machine
Instruction Manual for EB-270DSA (B066) 31/03/2016 close as possible to the material without interfering 5 ADJUSTING YOUR MACHINE with the cut - Tighten the hex. socket screw (A). 5.1 Blade tension assembly - Reconnect the machine to power source. The ideal tension of the blade is achieved rotating the... -
Page 9: Changing The Blade
Instruction Manual for EB-270DSA (B066) 31/03/2016 means of bow switch (D) and then start the automatic that the blade will ride closer to the flange. cutting cycle (F), which will begin operation from this -Turning the set screw D counter-clockwise with tilt the position of the blade. -
Page 10: Daily Maintenance
Instruction Manual for EB-270DSA (B066) 31/03/2016 6.1 Daily maintenance 6.8 The gear box - 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. -
Page 11: Material Classification And Choice Of Tool
Instruction Manual for EB-270DSA (B066) 31/03/2016 8.1 Definition of materials The table above lists the characteristics of the materials to be cut. So as to choose the right tool to use. 8.2 Selecting blade First of all the pitch of the teeth must be chosen, in... -
Page 12: Cutting And Advance Speed
Instruction Manual for EB-270DSA (B066) 31/03/2016 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: Oº rake and constant pitch. -
Page 13: Noise Tests
Instruction Manual for EB-270DSA (B066) 31/03/2016 ALTERNATE SET (IN GROUPS): Groups of cutting teeth right and left, alternated by a straight tooth. REGULAR OR RAKER SET: 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). -
Page 14: Wiring Diagram
Instruction Manual for EB-270DSA (B066) 31/03/2016 10 WIRING DIAGRAMS - 13 -... - Page 15 Instruction Manual for EB-270DSA (B066) 31/03/2016 - 14 -...
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Page 16: Troubleshooting
Instruction Manual for EB-270DSA (B066) 31/03/2016 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. - Page 17 Instruction Manual for EB-270DSA (B066) 31/03/2016 FAULT PROBABLE CAUSE REMEDY 5. Saw blade Doesn’t work Check saw blade motor M2 for normal condition. Check the motor’s speed-exchanging switch for normal condition. Check the AC contactor K2 for normal condition or over-load (FS2).
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Page 18: Blade And Cut Diagnosis
Instruction Manual for EB-270DSA (B066) 31/03/2016 11.2 - Blade and cut diagnosis FAULT PROBABLE CAUSE REMEDY Too fast advance Decrease advance, exerting less TOOTH BREAKAGE cutting pressure. Adjust the braking device. Wrong cutting speed Change speed and/or type of blade. - Page 19 Instruction Manual for EB-270DSA (B066) 31/03/2016 FAULT PROBABLE CAUSE REMEDY Faulty running-in of blade See "Material classification and blade PREMATURE BLADE WEAR selection" in the Blade running-in section. Teeth positioned in the direction Turn teeth in correct direction. opposite the cutting direction Poor quality blade Use a superior quality blade.
- Page 20 Instruction Manual for EB-270DSA (B066) 31/03/2016 FAULT PROBABLE CAUSE REMEDY Blade guide pads not regulated or Check distance between pads (see dirty because of lack of maintenance "Machine adjustments" in the Blade Guide Blocks section): extremely accurate guiding may cause cracks and breakage of the tooth.
- Page 21 Instruction Manual for EB-270DSA (B066) 31/03/2016 FAULT PROBABLE CAUSE REMEDY Broken teeth Irregular work of the blade due to the lack of teeth can cause deflection in the cut; check blade and if necessary replace it. Insufficient lubricating refrigerant or Check level of liquid in the tank.
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Page 22: Machine Componets
Instruction Manual for EB-270DSA (B066) 31/03/2016 12 MACHINE COMPONETS 1 2 .1 PAR T L I S T Part Part Description Size No. Q’ty Description Size No. Q’ty Base (Bottom Plate) Roller Base (Left Part) Ball Bearing 6004ZZ C-Ring S-20... - Page 23 Instruction Manual for EB-270DSA (B066) 31/03/2016 PAR T L IST Part Part Description Size No. Q’ty Description Size No. Q’ty Changeable Plate Reduction Unit 92-2 Hex. Socket Cap Screw M8x16 8x8x30 92-3 Bar-Stop-Rod Vent Screw 152-1 Bar-Stop Hex. Cap Bolt...
- Page 24 Instruction Manual for EB-270DSA (B066) 31/03/2016 PAR T L IST Part Part Description Size No. Q’ty Description Size No. Q’ty Hex. Socket Cap Screw M4x35 Hex. Socket Cap Screw M6x8 Hex. Socket Cap Screw M10x35 Blade Guard 197-1 Spring Washer...
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Page 25: Explosion Drawings
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