Zhejiang Rongda Explosion-Proof Electrical Co., Ltd.
Main products:Mining Drill,Mining Light,Self-rescuer,Blasting Machine,Cable Holders
Contact Us
  • Contact Person : Ms. Wang Dannifer
  • Company Name : Zhejiang Rongda Explosion-Proof Electrical Co., Ltd.
  • Tel : 86-577-62801558,13968785866
  • Fax : 86-577-62801444
  • Address : Zhejiang,Yueqing,Wengyang industrial zone Yueqing Zhejiang
  • Country/Region : China
  • Zip : 325606

FD-50 explosive charges

FD-50 explosive charges
Product Detailed
1.got the MA mark and Explosion-proof Certificate issued by CQST 2.use in danger of methane, gas


Use special tools to open the shell back cover then put into the battery before use. Attention the battery polarity can’t opposite. Don’t touch the face of exploder-proof. Tighten the screws after put into battery. It can be used with an explosive mixture of methane and coal dust coal mine.


Ambient temperature: 0-+40°C

Ambient air relative humidity less than 95% (When at 25 °C)

Atmospheric pressure: 80~106kpa

Ambient temperature storage environment: -40°C-+60°C


The exploder got the MA mark and Explosion-proof Certificate issued by CQST. (CQST is mutual recognition with Norway’s NEMKO, Germany’s PTB, America’s UL\FM, Australian’s TESTSAFE, France’s LCIE\INERIS, Britain’s BASEEFA, Russia’s CCVE, Netherlands’s KEMA, Japan’s TIIS and so on.)


Exploder should kept by the hand, regular three-month overhaul, and the exclusion of internal tide, the establishment of maintenance records. The overhaul of the Exploder, the main performance indicators must be qualified, or not use.

FD-50 explosive charges

Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.