安规网

 找回密码
 注册安规
安规论坛 | 仪器设备 | 求职招聘 | 国家标准 公告 | 教程 | 家电 | 灯具 | 环保 | ITAV 签到 充值 在线 打卡 设备 好友| 帖子| 空间| 日志| 相册
IP淋雨机 | 证书查询 | 规范下载 | 资质查询 招聘 | 考试 | 线缆 | 玩具 | 标准 | 综 合 红包 邮箱 打卡 工资 禁言 分享| 记录| 道具| 勋章| 任务
水平垂直燃烧机 | 针焰 | 灼热丝 | 漏电起痕
IP防水防尘设备|拉力机|恒温恒湿|标准试验指
灯头量规|插头量规|静风烤箱|电池设备|球压
万年历 | 距元旦节还有
自2007年5月10日,安规网已运行
IP淋雨设备| 恒温恒湿箱| 拉力机| 医疗检测设备沙特Saber 埃及COI 中东GCC|CoC直接发证机构水平垂直燃烧机|灼热丝|针焰试验机|漏电起痕试验机
灯头量规|试验指|插头插座量规|灯具检测设备耐划痕试验机|可程式恒温恒湿试验箱 | 耦合器设备广东安规-原厂生产-满足标准-审核无忧
查看: 1610|回复: 3
打印 上一主题 下一主题

[电动工具] 电动打草机防护罩安规

[复制链接]
跳转到指定楼层
楼主
发表于 2012-8-23 07:54 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
广东安规检测
有限公司提供:
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
沙发
发表于 2012-8-23 10:30 | 只看该作者
哥,请先说出哪边的撒,根据IEC 60335-2-91:2008  如下要求/ ^+ b- Y, ^8 z& d0 m# @
20.101.1 Lawn trimmers  O" D2 r  |- P$ o  F5 X& ]
Lawn trimmers shall be guarded on the operator’s side, as a minimum, to the extent shown, x! q7 e# s" `3 x
in Figure 101.2 M- ]7 {- i8 Y, Q# p) T
The radius X of the guard shall not be smaller than the major swept radius of the cutting
& N2 F* }5 U! t/ f$ _head and the guard shall extend beyond the plane of the cutting element by at least 3 mm
" p7 x1 M5 R3 w0 f* ?' }$ b% w$ H: xfor walk-behind lawn trimmers and 10 mm for hand-held lawn trimmers. The guard shall# N0 j) [* r1 z* b* f8 a
extend at least 45° from the axis of the handle on the side where the cutting element is
5 h$ C" Y* Q3 y, Ymoving away from the operator and at least 90° from the axis of the handle on the side where7 Z) d" G! B* r$ ^! U% J2 J6 Q
the cutting element is moving towards the operator. The vertices of these angles lie on the# k- e4 l/ n) G1 ?5 W) ~  H  ?
axis of the cutting head spindle.7 A( c0 k3 n; o7 e4 g* m: |
If the guarding is less than a total of 360°, the direction of rotation of the cutting element(s)4 v4 }; w5 O' q" Z: N0 }
shall be marked on the lawn trimmer.- Z2 o6 @( J$ P4 N' Q
Compliance is checked by inspection and measurement.: u; v7 D8 g9 {8 `! O1 o7 @  C% f4 U) A
20.101.2 Lawn edge trimmers8 N: b. f+ ^+ A4 L! o- |9 O
Lawn edge trimmers shall be guarded, as a minimum, to the extent shown in Figure 102.
7 k+ B' b- }4 _" s  X$ JThe radius X of the guard shall not be smaller than the major swept radius of the cutting
$ J$ X* e" g; V  W* f1 q: H/ T! i4 zhead. The guard shall extend beyond the plane of the cutting element by at least 10 mm.! R/ f; ^2 A; j
With the lawn edge trimmer in its normal position of use, the guard shall extend a minimum! H0 Z3 D. X  D7 C
of 90° from the vertical towards the ground on the side where the cutting element is moving
4 T4 e) P. }" b) A9 q2 Mupwards and a minimum of 45° from the vertical towards the ground on the side where the
  X* c2 _) p5 V. Lcutting element is moving downwards. The vertices of these angles lie on the axis of the" T$ t% p. l! _+ ~2 v* d
cutting head spindle.  T0 O  l2 `: y/ t3 H
If the guarding is less than a total of 360°, the direction of rotation of the cutting elements; S( \  s+ }# Q2 U3 O( u* {: w' x
shall be marked on the lawn edge trimmer.
板凳
 楼主| 发表于 2012-8-24 08:06 | 只看该作者
谢谢这位兄台
地板
发表于 2012-8-28 09:56 | 只看该作者
学习了。
您需要登录后才可以回帖 登录 | 注册安规

本版积分规则

关闭

安规网为您推荐上一条 /1 下一条

QQ|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网 ( 粤ICP13023453-10 )

GMT+8, 2024-11-6 16:39 , Processed in 0.065945 second(s), 23 queries .

Powered by Discuz! X3.2

© 2001-2013 Comsenz Inc.

快速回复 返回顶部 返回列表