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1、June 15,2001 1 SUBJECT 7700-2-4 OUTLINE OF INVESTIGATION FOR PORTABLE PNEUMATIC TOOLS; PART 2: PARTICULAR REQUIREMENTS FOR SANDERS, POLISHERS AND BUFFERS Issue Number: 1 JUNE 15,2001 COPYRIGHT O 2001 UNDERWRITERS LABORATORIES INC. Copyright Underwriters Laboratories Inc. Provided by IHS under licens
2、e with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:43:13 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 SUBJECT 7700-2-4 JUNE 15,2001 No Text on This Page Copyright Underwriters Laboratories Inc. Provided by IHS under license with
3、ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:43:13 MDTNo reproduction or networking permitted without license from IHS -,-,- JUNE 15,2001 SUBJECT 7700-2-4 3 CONTENTS FOREWORD . .4 1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4、 . . . . . . . . . . . . 2 Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 Undated References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Glossary . . . . . . . . . . . . . . . . . . . . .
5、. . . . . . . . . . . . . . . . . . . . . . . . . . 6 General Requirement 7 General Notes on Tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 . . . . . . . . . . . .
6、 . . . . . .6 1 O Electrical Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7、. . . . . . . . . . . . .6 . . . . . . . . . . . . . . . . . .6 . . . . . . . . . . . . . . . . . .7 14 Mechanical Strength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8、. 16 Noise Emission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Resistance to Rusting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Accessories and Attachments . . . . . . . . . . . . . . . . . . . . . . . . .
9、. . . . . . . . Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:43:13 MDTNo reproduction or networking permitted without license from IHS -,-,- 4 SUBJECT 7700-2-4 JUNE 15,2001 FOREWORD A.
10、This Outline of Investigation contains basic requirements for products covered by Underwriters Laboratories Inc. (UL) under its Follow-Up Service for this category within the limitations given below and in the Scope section of this Outline of Investigation. They are subject to revision as further ex
11、perience and investigation may show is necessary or desirable. B. The observance of these requirements by a manufacturer is one of the conditions of the continued coverage of the manufacturers product. C. A product which complies with the text of this Outline of Investigation will not necessarily be
12、 judged to comply with the Outline of Investigation if, when examined and tested, it is found to have other features which impair the level of safety contemplated by these requirements. D. A product employing materials or having forms of construction which conflict with specific requirements of the
13、Outline of Investigation cannot be judged to comply with the Outline of Investigation. A product employing materials or having forms of construction not addressed by this Outline of Investigation may be examined and tested according to the intent of the requirements and, if found to meet the intent
14、of this Outline of Investigation, may be judged to comply with the Outline of Investigation. E. UL, in performing its functions in accordance with its objectives, does not assume or undertake to discharge any responsibility of the manufacturer or any other party. The opinions and findings of UL repr
15、esent its professional judgement given with due consideration to the necessary limitations of practical operation and state of the art at the time the Outline of Investigation is processed. UL shall not be responsible to anyone for the use of or reliance upon this Outline of Investigation by anyone.
16、 UL shall not incur any obligation or liability for damages, including consequential damages, arising out of or in connection with the use, interpretation of, or reliance upon this Outline of Investigation. F. Many tests required by the Outline of Investigations of UL are inherently hazardous and ad
17、equate safeguards for personnel and property shall be employed in conducting such tests. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:43:13 MDTNo reproduction or networking permitted wi
18、thout license from IHS -,-,- JUNE 15,2001 SUBJECT 7700-2-4 5 1 Scope This Section of Part 1 is applicable except as follows: Modify 1. I as follows: The term ”tool” is replaced with ”sanders, polishers and buffers.” 2 Components This Section of Part 1 is applicable. 3 Undated References This Section
19、 of Part 1 is applicable. 4 Units of Measurement This Section of Part 1 is applicable. 5 Glossary This Section of Part 1 is applicable. 6 General Requirement This Section of Part 1 is applicable. 7 General Notes on Tests This Section of Part 1 is applicable. 8 Marking This Section of Part 1 is appli
20、cable except as follows: 8.1 Item (j), is not applicable. Add paragraph: 8.101 An arrow indicating the direction of rotation. The arrow shall be raised, recessed, or distinguished by other means no less visible and shall be indelible. Exception: This requirement does not apply to random-orbit type s
21、anders, polishers or buffers. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:43:13 MDTNo reproduction or networking permitted without license from IHS -,-,- 6 SUBJECT 7700-2-4 JUNE 15,200
22、1 9 Instruction Manual This Section of Part 1 is applicable except as follows: 9.2.3 Under Personal Safety, items (i), (j) and (k) are not applicable. 10 Electrical Circuits This Section of Part 1 is applicable. 11 Rotating Output This Section of Part 1 is applicable. 12 Surface Temperatures This Se
23、ction of Part 1 is applicable. 13 Accessibility of Moving Parts This Section of Part 1 is applicable. 14 Mechanical Strength This Section of Part 1 is applicable. 15 Construction This Section of Part 1 is applicable except as follows: 15.14 This paragraph is not applicable. 16 Noise Emission This Se
24、ction of Part 1 is applicable. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:43:13 MDTNo reproduction or networking permitted without license from IHS -,-,- JUNE 15,2001 SUBJECT 7700-2-4
25、 7 17 Resistance to Rusting This Section of Part 1 is applicable. 18 Accessories and Attachments This Section of Part 1 is applicable. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:43:13
26、 MDTNo reproduction or networking permitted without license from IHS -,-,- a SUBJECT 7700-2-4 JUNE 15,2001 No Text on This Page Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:43:13 MDTNo reproduction or networking permitted without license from IHS -,-,-