| PREMIER
DETONATORS |
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Premier Explosives Limited manufactures a full range of Detonators including Plain Detonators, Cord Delay Relays, Instantaneous Electric, Short Delay, Long Delay, Seismic Detonators, Ultra Safe Green Detonators, Permitted and Non Electric Shock Tube Detonators.
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| All Premier Detonators – Plain Detonators, Instantaneous & Delays are products developed by Premier in-house R & D and are at par with international standards. These are manufactured in No.6 & No.8 strengths. |
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| Plain
Detonators |
| These are used extensively in conjunction with safety fuse in dry conditions for shallow hole blasting in quarrying and underground metal mines. These are also apt for sites having potential static hazards or in the vicinity of high power transmission lines. |
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| Instantaneous
Electrical Detonators |
| These offer a reliable means of simultaneous initiation and find application in quarrying, open cast and underground metal mining. |
| Features: |
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Aluminum Shell filled with PETN and ASA crimped to the fuse head assembly. |
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Available with copper or galvanized iron leading wires as per required length by the users. |
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Standard lengths are 1.5 m and 1.8 m. |
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Light gray PVC coated lead wires. |
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| Instantaneous
Copper Electric Detonators |
| Reliable means of simultaneous initiation in u/g coal mines |
| Features: |
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Copper shells filled with PETN and ASA crimped to the fuse head assembly. |
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No.6 Strength |
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Designed not to ignite the methane/coal dust atmospheres. |
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Green colored PVC coated lead wires. |
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Available with Copper Wire or GI Lead wire as per length required by the users. |
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Standard lengths are 1.8 m, 2.0 m and 2.2 m. |
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Tested in methane and coal dust atmospheres by Central Mining & Research Institute, Dhanbad, India and found to be safe in under ground gassy coal mines. |
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| Copper
Delay Detonators |
| Mainly used in underground coal mines for development in solid blasting. |
| Features: |
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Copper shells |
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Delay number ranges from 0 – 6 |
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Nominal Delay interval of 25 ms |
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Delay number displayed on tag at the end of lead wires and punched at the bottom of the shell. |
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Light grey and green coloured PVC coated lead wires. |
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Available with copper or galvanized iron lead wires as per lengths required by the users. |
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Standard lengths are 2.2 m & 2.5 m. |
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Tested in methane and coal dust atmospheres by Central Mining & Research institute, Dhanbad, India and found to be safe for use in under ground gassy coal mines. |
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| Short
Delay Detonators |
| These are manufactured in delay numbers ranging from 0 to 20 with a nominal delay interval of 25 milli seconds. These are widely used in open cast and underground metal mines, tunneling, drifting, shaft sinking and in quarrying. |
| Features: |
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Aluminium Shells |
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Delay numbers ranges 0 to 20 |
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Nominal delay interval 25 ms |
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Delay number displayed on tag at the end of lead wires and punched at the bottom of the shell. |
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Green coloured PVC coated lead wires. |
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Available with copper or galvanized iron lead wires as per required length by the users. |
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Standard lengths are 3.0 m and 5.0 m. |
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| Long
delay Detonators |
| These are manufactured in delay numbers ranging from 0 to 20 with a nominal delay interval of 300 & 500 milli seconds. These are widely used in open cast and underground metal mines, tunneling, drifting, shaft sinking and in quarrying.
Features |
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Aluminium shells. |
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Delay number ranges from 0 – 20. |
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Nominal Delay Interval of 300 & 500 ms. |
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Delay number displayed on tag at the end of lead wires and punched at the bottom of the shell. |
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Light grey colored PVC coated lead wires. |
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Available with copper or galvanized Iron leading wires as per required length of the users. |
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Standard lengths are 3.0 m and 5.0 m. |
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| Cord Delay Relays |
| Mainly used in opencast mines/quarries to provide wide range of initiation pattern like hole to hole delay, line delay, diagonal, V pattern etc. |
| Features: |
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Available in delay periods – 17 / 25 / 50 / 75 ms |
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Compatible with detonating cord of core charge of 8gm, 10gm, 12gm /mtr. |
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Colour coded by delay period. |
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| PREMIER ULTRA SAFE GREEN DETONATORS |
| Specially developed by Premier’s In-house R&D division to make a product eco-friendly. |
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Eco-friendly |
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Lead less |
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Available in both instantaneous and delay |
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Aluminum/Copper/Passivated mild steel shells as required by the customer. |
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| SEISMIC ELECTRIC DETONATORS |
| Premier Seismic Electric Detonators are a high strength, static resistant electric detonator designed specifically to meet the rigid requirements and severe environmental conditions associated with geophysical exploration. |
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| AMARDET - NON-ELECTRIC
INITIATION SYSTEM |
| AMARDED Shock Tube Detonators are developed by Premier’s in- house R & D and are designed to international standard. |
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| DOUBLE DET System Consists of a reliable shock tube connected one end to in-hole Delay Detonator and the other end is connected to Surface Delay Detonator. |
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| IN-HOLE DELAY DETONATORconsists of a reliable shock tube connected to In-hole Delay Detonator while the other end is sealed at factory. |
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| SURFACE DELAY DETONATOR consists of a reliable shock tube connected one end to surface Delay Detonator while the other end is sealed at factory. |
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AMARDET SHORT DELAY DETONATORS:
Non-electric Short Delay Detonators: |
| Features: |
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Shock tube is double layered. |
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No.8 strength detonator |
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D.F connector at the sealed end |
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Shock Tube |
– designed for tough field conditions |
| – Resistant to abrasion |
| – Resistant to hot and cold explosive mixtures |
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Length of shock tube can be tailor made as required. |
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AMARDET LONG DELAY DETONATORS:
Non-electric Long Delay Detonators: |
| Features: |
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Shock tube is double layered. |
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No.8 strength detonator |
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D.F connector at the sealed end |
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Shock Tube |
– designed for tough field conditions |
| – Resistant to abrasion |
| – Resistant to hot and cold explosive mixtures |
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Length of shock tube can be tailor made as required. |
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