E10 Go Gauges for Screw Thereads of Lampholders 7006-25-7

E10 go gauges for Screw Thereads of Lampholders 7006-25-7

The drawing is intended only to illustrate the essential dimensions of the gauge.

For details of screw thread of lampholders E10, see sheets 7004-22, respectively.

The sharp part of the edge of the threed at the underside of the gauge for checking lampholders E10 shall be broken with a radius of 0,5 + 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

HK LEE HING INDUSTRY CO., LIMITED are specialized in manufacturing special, custom built, test and measuring equipment for products testing as per international norms and offering calibration services and related information. Our products and services are used by research & development establishments, test laboratories, defense establishments, government institutions & manufacturing industries to fulfill the clients' requirements.

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Contact information

Contacts: Eason Wang

E-mail: info@iec-equipment.com

TEL: +86-755-33168386

FAX: +86-755-61605199

Phone: +86-15919975191

SKYPE: carlisle.wyk

Address: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China

ZIP: 518102

Website: http://www.iec61032.com/