BAND SAW CUTTING - A PRACTICAL GUIDE
Section 7
7-1
SECTION 7
BAND SAW CUTTING - A PRACTICAL GUIDE
7.1 INTRODUCTION
COSEN
band saw machines are designed to be installed with high quality using high speed
saw blades for maximizing productivity. To be able to use this kind of high performance band saw
blade, the machine has to be of rugged design, have high quality saw blade guides, have sufficient
motor horse power for high saw band speeds, and has to be able to apply necessary tension to the saw
bands. Your COSEN 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 holds 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. The cutting feed and down feed pressure of the blade is
regulated automatically by hydraulic regulation.
7.2 BAND SAW BLADE SELECTION
The factors affecting cutting performance are:
•
Type of material
•
Material size and shape
•
Guide spacing
•
Blade
selection
•
Blade speed and feed
•
Blade tension
•
Blade vibration
•
Coolant
Material and its relation to the cutting rate:
Fig. 7.1 Description of Band
Depending on the hardness of the material the cutting rate will increase or decrease. For
example, it takes more time to cut stainless steel than to cut cast iron.
The surface conditions will also affect the cutting rate. If there are places on the surface on
the material which are hard, a slower blade speed will be required or blade damage may result.
Tooth Set
Tooth spacing
Page 74
Instruction Manual for AH-250H (B040)
04/12/2014
Содержание AH-250H
Страница 7: ...Section 1 SAFETY RULES Page 7 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 13: ...Section 2 GENERAL INFORMATION Page 13 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 21: ...GENERAL INFORMATION Section 2 2 8 Page 21 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 22: ...Section 3 MOVING INSTALLATION Page 22 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 33: ...Section 4 OPERATION INSTRUCTION Page 33 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 56: ...Section 5 ELECTRICAL SYSTEM Page 56 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 59: ...ELECTRICAL SYSTEM Section 5 5 3 Fig 5 2 PANEAL DIAGRAM Page 59 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 62: ...ELECTRICAL SYSTEM Section 5 5 6 Fig 5 5 PLC I O DIAGRAM Page 62 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 69: ...Section 6 HYDRAULIC SYSTEM Page 69 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 73: ...Section 7 Section 7 BAND SAW CUTTING A PRACTICAL GUIDE Page 73 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 79: ...Section 8 MAINTENANCE SERVICE Page 79 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 84: ...Page 84 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 85: ...Section 9 SYSTEM TROUBLE SHOOTING Page 85 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 93: ...Section 10 PART LIST Page 93 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 96: ...PART LIST Section 10 10 4 Fig 2 VISE MACHINE BODY ASSY Page 96 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 100: ...PART LIST Section 10 10 8 Fig 4 POWER UNIT ASSY Page 100 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 102: ...PART LIST Section 10 10 10 Fig 5 GUIDE APPROACH ASSY Page 102 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 104: ...PART LIST Section 10 10 12 Fig 6 GUIDE BRACKET ASSY Page 104 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 106: ...PART LIST Section 10 10 14 Fig 7 DRIVE WHEEL ASSY Page 106 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 108: ...PART LIST Section 10 10 16 Fig 8 REDUCER GEARBOX ASSY Page 108 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 110: ...PART LIST Section 10 10 18 Fig 9 ELEC HYD CONTROL BOX ASSY Page 110 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 112: ...PART LIST Section 10 10 20 Fig 10 WIRE BRUSH ASSY Page 112 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 114: ...PART LIST Section 10 10 22 Fig 11 HEAD CYCLINDER ASSY Page 114 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 116: ...PART LIST Section 10 10 24 Fig 12 FEED EQUIPMENT ASSY Page 116 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 118: ...PART LIST Section 10 10 26 Fig 13 MAINFOLD TAPPER ASSY Page 118 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 120: ...PART LIST Section 10 10 28 Fig 14 WORK FEED DEVICE Page 120 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 122: ...PART LIST Section 10 10 30 Fig 15 FEED VISE ASSY Page 122 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 124: ...PART LIST Section 10 10 32 Fig 16 MULTI VISE ASSY Page 124 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 126: ...PART LIST Section 10 10 34 Fig 17 FEED CYCLINDER ASSY Page 126 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 128: ...PART LIST Section 10 10 36 Fig 18 IDLE WHEEL ASSY Page 128 Instruction Manual for AH 250H B040 04 12 2014 ...
Страница 130: ...PART LIST Section 10 10 38 Fig 19 BLADE TENSION FACILITY ASSY Page 130 Instruction Manual for AH 250H B040 04 12 2014 ...