Long Period Delay

Long Period Detonator (LPD) is a non-electric detonator used as initiator in conjunction with detonating cord. It is designed both for underground mines, tunnels, shaft sinking and raise boring. LPD is also useful in open casts with its flexibility as it consists of 20 delays that makes it precise and reliable in initiation systems.

Length
(m)
Units/Case Delay Number Velocity of Detonation
(m/s)
2.4 500 1 - 20 6500 - 7500
3.0 500 1 - 20 6500 - 7500
4.2 400 1 - 20 6500 - 7500

Other length of Long Period Delay (LPD) are supplied in order