UL SUBJECT 7700-2-30-2018 UL Outline for Investigation for Portable Pneumatic Tools Part 2 Particular Requirements for Nailers Staplers and Other Fastening Tools (Issue 4).pdf

1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAUGUST 3, 20181UL 7700-2-30Outline of Investigation for Portable Pneumatic Tools; Part 2: ParticularRequirements for Nailers, Staplers and Other Fastening ToolsIssue Number: 4August 3, 2018Summar

2、y of TopicsThis Fourth Issue of the Outline of Investigation for Portable PneumaticTools; Part 2: Particular Requirements for Nailers, Staplers and OtherFastening Tools, UL 7700-2-30, includes new/revised Glossary items andadds an Exception to 15.102.ULs Outlines of Investigation are copyrighted by

3、UL LLC. Neither a printed norelectronic copy of an Outline of Investigation should be altered in any way. All ofULs Outlines of Investigation and all copyrights, ownerships, and rights regardingthose Outlines of Investigation shall remain the sole and exclusive property of ULLLC.COPYRIGHT 2018 UL LL

4、CUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAUGUST 3, 2018UL 7700-2-302No Text on This PageUL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTS1 Scope .42 Components 43 Undated

5、References 44 Units of Measurement .45 Glossary .46 General Requirements .57 General Notes on Tests .68 Marking 69 Instructions .610 Electrical Circuits 711 Rotating Output 712 Surface Temperatures 713 Accessibility of Moving Parts 714 Mechanical Strength .815 Construction .816 Noise Emission .1017

6、Resistance to Corrosion .1118 Accessories and Attachments 11AUGUST 3, 2018 UL 7700-2-30 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL1 ScopeThis Section of Part 1 is applicable except as follows:Modify 1.1 as follows:The term tools is repl

7、aced with nailers, staplers and other fastener driving tools.2 ComponentsThis Section of Part 1 is applicable.3 Undated ReferencesThis Section of Part 1 is applicable.4 Units of MeasurementThis Section of Part 1 is applicable.5 GlossaryThis Section of Part 1 is applicable except as follows:Add defin

8、itions:5.101 ACTUATION SYSTEMS:a) SINGLE An actuation system in which the trigger has to be actuated for each drivingoperation.b) CONTINUOUS An actuation system in which the driving operations are carried out for aslong as the trigger remains actuated. No safety yoke is present.c) CONTACT An actuati

9、on system in which both the trigger and the safety yoke have to beactuated for each driving operation, with the order of actuation not being specified. The drivingoperations occur if either the trigger remains activated and the safety yoke is activatedthereafter, or vice versa.d) CONTACT, CONTINUOUS

10、 An actuation system in which both the trigger and the safetyyoke have to be actuated, with the order of actuation not being specified, and in which thedriving operations continue to take place for as long as the trigger and the safety yoke remainactuated.e) SEQUENTIAL, SINGLE An actuation system in

11、 which the trigger and the safety yoke haveto be actuated in such a way that one single driving operation is initiated by the trigger, onlyafter the safety yoke has been applied to the workpiece. Thereafter, any further drivingoperations are initiated only after the trigger has been returned to the

12、starting position.AUGUST 3, 2018UL 7700-2-304UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULf) SEQUENTIAL, FULL An actuation system in which the trigger and the safety yoke areinterconnected in such a way that one single driving operation is

13、initiated by the trigger, onlyafter the safety yoke has been applied to the workpiece. Thereafter, any further drivingoperations are initiated only after both the trigger and safety yoke have been returned to thestarting position.5.102 FASTENER A nail, staple, pin, brad, screw used as a nail, sleeve

14、 or other fastening device thatis designed and manufactured for use in the tools within the scope of this outline.5.103 LIGHT-DUTY TOOL A tool meeting all of the following:a) A tool not capable of driving fasteners with;1) Wire sized 18 ASWG (0.0475 inch diameter) or greater; or2) Nominal staple thi

15、ckness 0.038 inch (1.0 mm) or greater and with nominal staplewidth 0.050 inch (1.3 mm) or greater.b) A tool not capable of driving a fastener greater than 25.4 mm (1 in) long;c) A tool with a maximum rated air pressure not exceeding 100 psi.5.104 SAFETY YOKE An operating control element or assembly

16、on the tool, intended to be actuatedby contact with the material to be fastened.5.105 STAPLE THICKNESS Maximum dimensions of staple-leg cross section measured parallel tostaple-crown axis.5.106 STAPLE WIDTH Maximum dimensions of staple-leg cross section measured perpendicular tostaple-crown axis.5.1

17、07 TRIGGER The control device of the tool used to supply energy to the driving mechanism.6 General RequirementsThis Section of Part 1 is applicable.AUGUST 3, 2018 UL 7700-2-30 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL7 General Notes on

18、 TestsThis Section of Part 1 is applicable.8 MarkingThis Section of Part 1 is applicable except as follows:8.1 Items (e) and (j) are not applicable.Add paragraphs:8.101 The tool or magazine shall be marked to identify the size or designation of the fasteners acceptablefor use with the tool.8.102 A t

19、ool capable of contact actuation shall be marked with: WARNINGRisk of Injury to Persons.Do not make contact with safety tip when not driving fasteners.Exception: The term safety tip may be replaced by another term. The term shall be defined in theinstruction manual.8.103 WARNINGRisk of Injury to Per

20、sons. Do not place finger on trigger when not driving fasteners.8.104 WARNINGRisk of Injury to Persons. Disconnect tool from air source before makingadjustments, loading or unloading, clearing jams or leaving work area.9 InstructionsThis Section of Part 1 is applicable except as follows:9.2.3 Under

21、Personal Safety, items (i), (j) and (k) are not applicable.Replace 9.2.3, Tool use and care, item (d), as follows:d) WARNING Disconnect the tool from the air source before making adjustments, doingtool maintenance, clearing jams, touching the safety yoke, leaving work area, loading, orunloading the

22、tool. Such precautionary measures reduce the risk of injury to persons.Note 1: The term safety yoke may be replaced with another term that has the same meaning.Note 2: The words touching the safety yoke are not applicable for a single actuation system.Add item to 9.2.3, under Tool use and care:g) Us

23、e only those fasteners listed in the Accessories section of this manual. Fastenersnot identified for use with this tool by the tool manufacturer are able to result in a risk of injuryto persons or tool damage when used in this tool.Note: The word manufacturer may be replaced by the manufacturers nam

24、e.Add items to 9.2.3, under Personal Safety:AUGUST 3, 2018UL 7700-2-306UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULh) Do not attach the hose or tool to your body. Attach the hose to the structure to reducethe risk of loss of balance if the

25、 hose shifts.i) Always assume that the tool contains fasteners. Do not point the tool toward yourself oranyone whether it contains fasteners or not.j) WARNING Do not nail on top of another nail. This is able to cause the nail to bedeflected and hit someone, or cause the tool to react and result in a

26、 risk of injury to persons.k) WARNING Remove finger from the trigger when not driving fasteners. Never carry thetool with finger on trigger, the tool is able to fire a fastener.Note: The term fastener may be replaced with a specific fastening device name such as, nail, staple,ornail or staple as app

27、licable.10 Electrical CircuitsThis Section of Part 1 is applicable.11 Rotating OutputThis Section of Part 1 is not applicable.12 Surface TemperaturesThis Section of Part 1 is applicable except as follows:Add paragraph:12.101 Normal load is the load placed on the tool while driving the maximum size f

28、astener for 60operations per min while connected to an air source equal to the maximum rated pressure.Reloading time shall not exceed 15 s.13 Accessibility of Moving PartsThis Section of Part 1 is applicable.AUGUST 3, 2018 UL 7700-2-30 7UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION

29、 ORDISTRIBUTION WITHOUT PERMISSION FROM UL14 Mechanical StrengthThis Section of Part 1 is applicable except as follows:Add an Exception to 14.1.1.1 as follows:Exception: Roofing nailers and roofing staplers shall be subjected to three drops each for a total of ninedrops on a concrete surface from a

30、height of 4 m (13.1 ft).15 ConstructionThis Section of Part 1 is applicable except as follows:Replace 15.5 and 15.6 as follows:15.5 A tool shall be equipped with a trigger.15.6 The trigger shall:a) Be positive On-Off type,b) Return to the stop position when released,c) Be constructed and located to

31、reduce the risk of unintentional operation, andCompliance is checked by inspection and by the following test:The tool is to be placed in any position anticipated in normal use. The tool is to be positionedon a horizontal surface. Accessories shall be taken into account in determining compliance with

32、this requirement.The edge is not taken into account as part of the horizontal surface.Unintentional operation of the trigger shall not occur.d) Be mechanically durable.Compliance is checked by inspection and by the following test:One trigger shall be subjected to 50,000 operations of opening and clo

33、sing at a rate not lessthan 10 cycles per minute.Following the test the tool is to be operated at maximum rated air pressure. The trigger shalloperate normally.Add paragraph:15.6.1 The trigger shall be constructed such that the part of the trigger that has the greatest travel shallnot be less than 6

34、4 mm (0.25 in) before tool actuation can occur.Exception: This requirement does not apply to a tool equipped with a trigger system that automaticallylocks in the off position when the trigger is released so that two motions are required to actuate the trigger.AUGUST 3, 2018UL 7700-2-308UL COPYRIGHT

35、ED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULReplace 15.7 with the following:15.7 Neither a trigger nor a safety yoke shall be capable of being locked in the on position.Compliance is checked by inspection and by manual test.15.10 Add the following sen

36、tence after the first sentence in the Compliance statement:A tool employing a safety yoke shall be tested with the safety yoke bypassed and again with the triggerbypassed.15.14 This paragraph of Part 1 is not applicable.Add paragraphs:15.101 A tool shall not be provided with a belt suspension hanger

37、15.102 A tool other than a light-duty tool shall have a safety yoke in addition to a trigger.Exception: A safety yoke is not required for a tool when:a) The tool is offered with a dual trigger option and the tool is designed to only drive fastenerscomplying with the requirements of 5.103(a); orb) T

38、he tool is equipped with a self-contained clinching anvil(s.) (Examples include, but are notlimited to, carton closing staplers, sisal/bedding tools with fixed anvils, carton pliers.)15.103 Other than specified in 15.102 and 15.104, a tool actuation system shall be single actuation,contact actuation

39、 single sequential actuation, or full sequential actuation. A tool shall not be capable ofcontinuous actuation or continuous contact actuation.Compliance is checked by inspection.15.104 A tool capable of driving fasteners greater than 127 mm (5 in) long shall only be capable of fullsequential actua

40、tion and shall employ a safety yoke that reduces the risk of unintentional drivingoperations.Compliance is checked by applying 1.5 times the tool weight, but not less than 1.5 kg (3.3 lb). The safetyyoke shall not engage to initiate driving operations.15.105 A sharp edge or point of a fastener shall

41、 not protrude and, as far as is compatible with the useand functioning of the tool, shall be arranged or enclosed to provide, in normal use, protection against arisk of injury to persons.Compliance is checked by inspection.AUGUST 3, 2018 UL 7700-2-30 9UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTH

42、ER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL15.106 With reference to 15.102, a tool having a safety yoke shall comply with 15.107 15.110.15.107 Upon removal of the tool from the workpiece, the safety yoke shall return to its starting position.Compliance is checked by inspection and a ma

43、nual test.15.108 An air-operated safety yoke shall operate under abnormal conditions.Compliance is checked by connecting the tool to an air source set at 80 percent of the rated air pressureor at 80 percent of the minimum pressure of the rated air-pressure range. The safety yoke shall return toits s

44、tarting position.15.109 A safety yoke shall be constructed to reduce the risk of unintentional actuation of the tool. A safetyyoke:a) Shall not extend more than 18 mm (0.7 in) from the exit point of the fastener for contactactuation systems or for a tool capable of driving fasteners greater than 127

45、 mm (5 in) long, orb) Shall not extend more than 30 mm (1.2 in) from the exit point of the fastener for all othertools.Compliance is checked by inspection.15.110 A safety yoke shall be mechanically durable.Compliance is checked by inspection and by the following test:One safety yoke shall be subject

46、ed to 50,000 operations of opening and closing at a rate not less than 10cycles per minute.Following the test, the tool is to be operated at maximum rated air pressure. The safety yoke shall operatenormally.16 Noise EmissionThis Section of Part 1 is applicable.AUGUST 3, 2018UL 7700-2-3010UL COPYRIGH

47、TED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL17 Resistance to CorrosionThis Section of Part 1 is applicable.18 Accessories and AttachmentsThis Section of Part 1 is applicable.AUGUST 3, 2018 UL 7700-2-30 11UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULAUGUST 3, 2018UL 7700-2-3012No Text on This Page