Trunk-Line Surface Detonator

Low-energy surface delay detonator for shock-tube blasting networks
Shell
Aluminium  ·  50 mm long  ·  Φ7.35 mm
Shock tube
Delay periods (ms)
Normal or high-strength  ·  2 m (or to 
order)
9 · 17 · 25 · 35 · 42 · 67 · 109 · 176 · 200
Vibration resistance
Initiating power
1 Hz at 150 mm for 10 minutes — no 
firing or structural damage
Initiates up to 5 shock tubes in the 
plastic connector
Packing
400 pcs per case  ·  25 kg  ·  60 × 31.5 ×
31.5 cm