电动打草机防护罩安规

刘胖

广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

请问各位电动打草机的防护罩的安规尺寸是多少，有个多少度的最小尺寸限制，其它的尺寸有没有限制，谢谢

haolixm

哥，请先说出哪边的撒，根据IEC 60335-2-91：2008  如下要求
' e  j1 `% q1 g6 F+ C. g3 h% C20.101.1 Lawn trimmers
5 k9 a4 H1 m6 u9 F$ @Lawn trimmers shall be guarded on the operator’s side, as a minimum, to the extent shown
4 W* U' R% o  Yin Figure 101.
% t+ c. H2 D- a" {) o6 ~3 v8 QThe radius X of the guard shall not be smaller than the major swept radius of the cutting
head and the guard shall extend beyond the plane of the cutting element by at least 3 mm
6 a' ~0 j% {0 ^, s* r) S+ y7 y7 ^+ t3 \for walk-behind lawn trimmers and 10 mm for hand-held lawn trimmers. The guard shall
extend at least 45° from the axis of the handle on the side where the cutting element is
, u( K$ z+ I, }( q/ i2 `moving away from the operator and at least 90° from the axis of the handle on the side where
the cutting element is moving towards the operator. The vertices of these angles lie on the
8 _6 \0 P8 z# f/ saxis of the cutting head spindle.
If the guarding is less than a total of 360°, the direction of rotation of the cutting element(s)
. X- t  T3 h( d9 Eshall be marked on the lawn trimmer.
Compliance is checked by inspection and measurement.
20.101.2 Lawn edge trimmers
8 N* T( S1 o8 @+ o  }  N* [Lawn edge trimmers shall be guarded, as a minimum, to the extent shown in Figure 102.
The radius X of the guard shall not be smaller than the major swept radius of the cutting
- j. b: A. v1 R1 P: xhead. The guard shall extend beyond the plane of the cutting element by at least 10 mm.
/ B" _1 l5 |4 Z! rWith the lawn edge trimmer in its normal position of use, the guard shall extend a minimum
of 90° from the vertical towards the ground on the side where the cutting element is moving
upwards and a minimum of 45° from the vertical towards the ground on the side where the
cutting element is moving downwards. The vertices of these angles lie on the axis of the
% |9 n: F- }3 M8 Mcutting head spindle.
3 N8 w% V$ p( Z+ S/ t6 E$ rIf the guarding is less than a total of 360°, the direction of rotation of the cutting elements
shall be marked on the lawn edge trimmer.

刘胖

谢谢这位兄台

lu66

学习了。