Fd Blasting Apparatus

We are offering fd blasting apparatus.
The product description
fd-50100150200 type detonating device is one of the national mine safety emphasized in coal mining blasting must use " blasting network test" of ohmmeter type detonating device. Using the fd detonating device can eliminate damp squib. Blasting machine shell is made of high-strength phenolic glass plastic extrusion.
main technical parameters
model fd50d fd100d fd150d fd200d
detonating capacity fa 50 100 150 200
maximum load resistance ω 320 620 920 1220
peak output voltage v 700-900 1600-1900 2000-2300 2500-2800
batteries four 1 # dry batteries
battery voltage v 6
battery short circuit current a ≤5
an end short-circuit current ma ≤15
allowed length of generatrix m ＜300