1 - AS 1788.2-1987 ABRASIVE WHEELS - SELECTION, CARE, AND USE
4 - PREFACE
4 - CONTENTS
5 - SECTION 1. SCOPE AND GENERAL
5 - 1.1 SCOPE.
5 - 1.2 APPLICATION.
5 - 1.3 RELATIONSHIP WITH REGULATIONS
5 - 1.4 INTERPRETATIONS.
5 - 1.5 REFERENCED DOCUMENTS.
5 - 1.6 DEFINITIONS.
5 - 1.6.1 Abrasive wheel
5 - 1.6.2 Accompanying documents
5 - 1.6.3 Blotters
5 - 1.6.4 Bonded wheel.
5 - 1.6.5 Chuck
5 - 1.6.6 Exhaust zone
5 - 1.6.7 Flanges
5 - 1.6.8 Grinding-face
6 - 1.6.9 Grinding operations.
8 - 1.6.10 Guard
8 - 1.6.11 Maximum operating speed
8 - 1.6.12 Peripheral speed
8 - 1.6.13 Reducing bush
8 - 1.6.14 Regulating wheel
8 - 1.6.15 Regulatory Authority
8 - 1.6.16 Rotational frequency
8 - 1.6.17 Segments
8 - 1.6.18 Shall and should
8 - 1.7 WHEEL SHAPE APPLICATION.
8 - 1.7.1 Straight wheel, Type 1.
8 - 1.7.2 Cylinder wheel, Type 2.
8 - 1.7.3 Abrasive disc.
8 - 1.7.4 Taper-sided wheel, Type 4.
8 - 1.7.5 Recessed-one-side wheel, Type 5.
8 - 1.7.6 Straight cup wheel, Type 6.
8 - 1.7.7 Double recessed wheel, Type 7.
8 - 1.7.8 Flaring cup wheel, Type 11.
9 - 1.7.9 Dish wheel, Type 12
9 - 1.7.10 Saucer wheels, Type 13
9 - 1.7.11 Cone and plug wheels, Types 16, 17, 18, 18R
9 - 1.7.12 Relieved and/or recessed wheels, Types 20, 21, 22, 23, 24, 25, and 26.
9 - 1.7.13 Depressed centre wheels, Types 27 and 28.
9 - 1.7.14 Cutting off wheels.
9 - 1.7.15 Coping wheels.
9 - 1.7.16 Tuck pointing wheels.
9 - 1.7.17 Notching wheels.
9 - 1.7.18 Mounted wheels.
10 - SECTION 2. MACHINE AND WHEEL OPERATION
10 - 2.1 POWER.
10 - 2.2 EXHAUST PROVISION.
10 - 2.3 MOUNTING.
10 - 2.3.1 Inspection.
10 - 2.3.2 Arbor size.
10 - 2.3.3 Surface condition.
10 - 2.3.4 Bushing.
10 - 2.3.5 Blotters.
10 - 2.3.6 Flanges.
11 - 2.3.7 Multiple wheel mounting.
11 - 2.3.8 Tightening of wheel mounting.
11 - 2.3.9 Direction and length of threadon machine spindle.
11 - 2.3.10 Threaded hole wheels.
11 - 2.3.11 Mounting of abrasive discs (inserted nut and inserted washer types)
13 - 2.3.12 Mounting of plate-mounted type wheels.
13 - 2.3.13 Guards.
14 - 2.3.14 Mounted wheel speeds and work pressure.
14 - 2.3.15 Type 27and Type 28 wheels.
14 - 2.3.16 Type 2 cylinder wheels.
14 - 2.3.17 Segmental wheels
16 - SECTION 3. OPERATIONAL SPEEDS
16 - 3.1 STANDARD SPEEDS.
16 - 3.1.1 General.
16 - 3.1.2 Speed check of machines.
16 - 3.1.3 Speed adjustment control.
16 - 3.2 SPECIAL SPEEDS.
16 - 3.2.1 Requirements for special speeds.
16 - 3.2.2 Users responsibility.
17 - SECTION 4. SPECIFIC REQUIREMENTS FOR OPERATION
17 - 4.1 GENERAL OPERATION.
17 - 4.1.1 Responsibility.
17 - 4.1.2 Investigation after breakage.
17 - 4.1.3 Replacing guard.
17 - 4.1.4 Starting the wheel.
17 - 4.1.5 Balance.
17 - 4.1.6 Truing and dressing.
17 - 4.1.7 Wet grinding
17 - 4.1.8 Side grinding.
17 - 4.1.9 Lubrication.
17 - 4.1.10 Check for wear.
17 - 4.1.11 Work rests.
17 - 4.1.12 Large hole inorganic-vitrified-bonded wheels.
17 - 4.2 PERSONAL SAFETY REQUIREMENTS.
17 - 4.2.1 General.
17 - 4.2.2 Eye protection.
17 - 4.2.3 Protective clothing.
18 - 4.2.4 Dust protection.
18 - 4.2.5 Hearing protection.
18 - 4.2.6 Barriers.
18 - 4.2.7 Dust exhaust systems.
18 - 4.2.8 Floors.
20 - SECTION 5. HANDLING, STORAGE, AND INSPECTION
20 - 5.1 HANDLING.
20 - 5.2 STORAGE.
21 - 5.3 INSPECTION.
20 - 5.2.1 General.
21 - 5.2.2 Shelf life of organic bonded wheels (resinoid, rubber, and shellac).
21 - 5.2.3 Shelf life of inorganic bonded wheels (vitrified, silicate, and magnesite)
23 - APPENDIX A - SAMPLE REPORT FORM FOR ABRASIVE WHEEL BREAKAGES
28 - APPENDIX B - SPEED CONVERSION TABLE