UL-SUBJECT-7700-2-5-2001.pdf
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1、June 15,2001 1 SUBJECT 7700-2-5 OUTLINE OF INVESTIGATION FOR PORTABLE PNEUMATIC TOOLS; PART 2: PARTICULAR REQUIREMENTS FOR CIRCULAR SAWS AND CIRCULAR KNIVES Issue Number: 1 JUNE 15,2001 COPYRIGHT O 2001 UNDERWRITERS LABORATORIES INC. Copyright Underwriters Laboratories Inc. Provided by IHS under lic
2、ense with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:44:38 MDTNo reproduction or networking permitted without license from IHS -,-,- 2 SUBJECT 7700-2-5 JUNE 15,2001 No Text on This Page Copyright Underwriters Laboratories Inc. Provided by IHS under license wi
3、th ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:44:38 MDTNo reproduction or networking permitted without license from IHS -,-,- JUNE 15,2001 SUBJECT 7700-2-5 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、 . . . . . . . . . . . . . .8 . . . . . . . . . . . . . . . . . .8 . . . . . . . . . . . . . . . .I1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 14 Mechanical Strength . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Construc
8、tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Noise Emission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Resistance to Corrosion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Accessories
9、 and Attachments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale, 10/22/2006 02:44:38 MDTNo reproduction or networking permitted without
10、license from IHS -,-,- 4 SUBJECT 7700-2-5 JUNE 15,2001 FOREWORD A. 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 O
11、utline of Investigation. They are subject to revision as further experience 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 wit
12、h the text of this Outline of Investigation will not necessarily be 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 form
13、s of construction which conflict with specific requirements of the 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
14、to the intent of the requirements and, if found to meet the intent 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 ma
15、nufacturer or any other party. The opinions and findings of UL represent 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 t
16、he use of or reliance upon this Outline of Investigation by anyone. 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
17、the Outline of Investigations of UL are inherently hazardous and adequate 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
18、, 10/22/2006 02:44:38 MDTNo reproduction or networking permitted without license from IHS -,-,- JUNE 15,2001 SUBJECT 7700-2-5 5 1 Scope This Section of Part 1 is applicable except as follows: Modify I . I as follows: The term ”tool” is replaced with ”circular saws and circular knives.” 2 Components
19、This Section of Part 1 is applicable. 3 Undated References This Section 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 Sec
20、tion of Part 1 is applicable. 8 Marking This Section of Part 1 is applicable except as follows: 8.1 Item (i), Add the following: Exception: Does not apply to saws designed specifically for cutting metal. Add paragraphs: 8.1.101 An arrow indicating the direction of rotation. The arrow shall be raised
21、, recessed, or distinguishable by other means no less visible and indelible. Exception: Does not apply to random orbit type sanders, polishers or buffers. Copyright Underwriters Laboratories Inc. Provided by IHS under license with ULLicensee=North Carolina State University/5618801100 Not for Resale,
22、 10/22/2006 02:44:38 MDTNo reproduction or networking permitted without license from IHS -,-,- 6 SUBJECT 7700-2-5 JUNE 15,2001 8.1.102 ”DANGER ”Risk of Injury to Persons. Keep hands and body away from blade. Contact with blade will result in serious injury.” 8.1.103 WARN1NG”Risk of Injury to Persons
23、. Check to see that lower guard closes instantly! Hold saw with both hands. Support and clamp work.” Exception: For a circular saw blade with 140 mm (5.5 in) or smaller diameter blade, the ”Hold saw with both hands” statement is not required. 9 Instruction Manual This Section of Part 1 is applicable
24、 except as follows: 9.2.3 Under Personal Safety, items (i), (j) and (k), Add the following: Exception: Does not apply to a saw designed specifically for cutting metal. Under Personal Safety, Add the following items: I) DANGER! Keep hands and body away from cutting area and blade. Keep your second ha
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