IEC60061-3: 7006-25-7 E14 Go Gauges for Screw Threads of Lampholder
The drawing is intended only to illustrate the essential dimensions
of the gauge.
For details of screw thread of lampholders E10, E14 and E40, see
sheets 7004-22, 7004-23 and 7004-24 respectively.
The sharp part of the edge of the threed at the underside of the
gauge for checking lampholders E10 and E14 shall be broken with a
radius of 0,5 + 0,05 mm.
The sharp part of the edge of the thread at the underside of the
gauge for checking lampholders E40 shall be broken with a radius of
1,0 + 0,05 mm.
An additional allowance for wear of - 0,01 mm is permitted beyond
the manufacturing tolerance indicated.
PURPOSE: To check the minimum dimensions of the lampholder screw thread and
dimension X shown on sheet 7005-20.
TESTING: It shall be possible to screw the gauge into the lampholder
without using undue force.
(For the torque to be applied in case of doubt, see IEC 238,
subclause 4.4).
When the gauge has been screwed in as far as it will go, the rim of
the screw shell of the lampholder shall be co-planar with, or
project beyond, surface Y1 but it shall not project beyone surface
Y2.
Company introduction
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Contact information
Contacts: Nina She
E-mail: sales@china-gauges.com
TEL: +86-755-33168386
FAX: +86-755-61605199
Phone: +86-15919975191
SKYPE: nina.she@outlook.com
Address: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China
ZIP: 518102
Website: http://www.china-gauges.com
