Leher is the trade name of the latest "Non-Electric Initiation System".
Accessories (LEDHER IGNITION SYSTEM)
Advantages
No stray current or radio transmission hazards No side initiation No noise problem Simple and rational connections No limits on the size of blast round
Varieties of Lehr Ignition System
Leher GD/MS Leher MONODET Leher Instantaneous
Leher GD/MS
Period No
Delay Time (ms)
Interval (ms)
Standard Tube Length (mt)
3-20
75-500
25
5, 10, 15, 20, 25
Leher Monodet
Description
Basic Detonators
Surface Delay/Connetrors
Code
MD 475
MD 500
SD 0
SD 25
SD 50
Delay Time ms
475
500
0
25
50
Colour
---
---
Yelow
Blue
Red
Leher Instantaneous
For specific operations, Leher Instantaneous in various tube lengths is also available.
Packing
10 Nos. vacuums packed in an aluminum foil bag. Leher with lead lengths above 10 mtr. 5 Nos. vacuums packed in an aluminum foil bag. 10 aluminum foil bags packed in a cardboard box.