1、 28927-72012 7 ISO 28927-7:2009Hand-held portable power tools Test methods for evaluation of vibrationemission Part 7: Nibblers and shears(IDT) 1 - ( ) - , 42 183 , - 3 29 2012 . 1376-4 28927-7:2009 . . 7. (ISO 28927-7:2009 Hand-held portable power tools Test methods for evaluation of vibrationemiss
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3、- . , 31192.2. , ( ) . , , - , , . - . , , - , . - 2,5 /2, 2,5 /2. 31192.2. , , , - . - .1) , , - . 12.1.012, ( 4.2).IV 28927-72012 7 Mechanical vibration. Evaluation of vibration emission of hand-held power tools. Part 7. Nibblers and shears 201312011 - ( ) -. . , (. 5), .2 : 2787:1984 . - (ISO 278
4、7:1984, Rotary and percussive pneumatic tools Performance tests) 5349:2001 ( ) . ISO 5349:2001 (all parts), Mechanical vibration Measurement and evaluation of human exposureto hand-transmitted vibration 5391:2003 . (ISO 5391:2003, Pneumatic toolsand machines Vocabulary) 17066:2007 . (ISO 17066:2007,
5、 Hydraulic tools Vocabulary) 20643:2005 . . (ISO 20643:2005, Mechanical vibration Hand-held and hand-guidedmachinery Principles for evaluation of vibration emission) 12096:1997 . (EN 12096:1997, Mechanical vibration Declaration and verification of vibration emission values)3 , 3.1 5391, 17066 20643,
6、 - .3.1.1 (nibbler): , - - . 5391:2003, 2.1.111 28927-72012 3.1.2 (shears): , - - . 5391:2003, 2.1.93.2 . hw - /2hv /2ahv hv /2h ahv - /2ah h - /2hd /2sn1 /2c115R /2CV K , ( -)/24 20643 - , , - . , - .5 , , . , , - 15.6 6.1 - , 6 10.2 28927-720123 28927-72012 1 2 3 6.2 , . . , - . , - , , - , . . , - , 610.4 28927-72012 4 5 5 28927-720121 ; 2 6 1 ; 2 7 1 ; 2 8 6.3 20643 ( 6.3).6.4 20643 ( 6.4). , (, ), , , 30 %. hv meas= aaahw x hw y hw z222c43c43.(1)7 7.1 20643 ( 7.1).7.2 7.2.1 20643 ( 7.2.1). , . (. 5349-2).6 28927-720121 ; 2 9 1 ; 2 10 7.2.2 , , - ., , (). ( ), , 10. , , , .7.3 5349-1.7.4
