SUPER COAL DELAY DETONATORS (CDD)
Super Coal Delay Detonators are non-incendive in nature and have delay numbers zero to six (0 - 6) with a nominal time interval of 25 milliseconds
between each successive delay number. The delay numbers are displayed on tags on the leg wire. Electrical Fuse Heads are fitted to the Copper
filled shells. Precise consistency of the Fuse Head is maintained by a fully automated process. With Super Coal delay detonators, all the shots
can be connected in one series and fired in one round with a desired delay arrangement.
Super Coal Delay Detonators has the approval of DIRECTOR GENERAL MINES SAFETY for use in Degree I/II gassy mines/seams.
They can be used for all types of blasting in underground gassy mines.