
New Zealand
AUTOSTEM CARTRIDGE RANGEÂ
Generation lll
Mining
Quarries
Civil
Demolition

CARTRIDGE RANGEÂ
CONTROL YOUR BLASTING WITH SPECIFIC POWER CHARGES
AutoStem identified a need for a smaller rock breaking cartridge that could be used without air compressors, rock drills, and air hoses. The AutoStem Micro Range of Cartridges was specifically designed for applications where our customers prefer to use hand-held electric or battery powered hand drills, rather than incurring the cost, labour and extra effort in using portable air compressors and handheld rock drills.
The cost of Rock or Concrete breaking using the AutoStem Micro Range is in some cases more than 90% cheaper per cubic meter than conventional hydraulic rock breaking equipment.
The AutoStem Micro Range is perfect for sensitive/urban blasting without sacrificing power. AutoStem Micro Range of Blasting Cartridges are available in 9mm and 17mm diameters suitable for a 10mm and 20mm borehole respectively.
Effective charge weights per cartridge range from 3g – 40g making this the widest range of blasting products in its category globally.

The 9mm range of AutoStem Micro
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Available in 3g, 6g and 9g charges
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Self-stemming
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Electric initiation
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Highly delicate blasting work, rock splitting
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Max borehole size: 12mm



Product code: 9mm x 3g
Performance: 0.3 - 0.8 m3 / cartridge
Product code: 9mm x 6g
Performance: 0.5 - 1.2 m3 / cartridge
Product code: 9mm x 9g
Performance: 1.0 - 2.0 m3 / cartridge

The 17mm range of AutoStem Micro
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Available in 20g, 30g and 40g charges
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Self-stemming
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Electric initiation
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More significant blasting work, rock fragmenting
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Max borehole size: 20mm



Product code: 17mm x 20g
Performance: 1.0 - 2.4 m3 / cartridge
Product code: 17mm x 30g
Performance: 2.0 - 3.0 m3 / cartridge
Product code: 17mm x 40g
Performance: 2.5 - 3.6 m3 / cartridge
GENERATION 3
The 35mm Cartridge Range
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Suitable for borehole sizes up to 40mm
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Available in 100g, 180g and 300g charges
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Available with electric initiation and detonator capable initiation
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Suitable for deep level mining, trenching, civil blasting & demolition

GENERATION 3
The 43mm Cartridge Range
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Suitable for borehole sizes up to 50mm
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Available in 350g and 550g charges
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Available with electric initiation and detonator capable initiation
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Suitable for deep level mining, tunnelling, embedded rock, quarrying, shallow bench blasting and hard blasting environments.

GENERATION 3
The 83mm & 87mm Cartridge Range
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Suitable for borehole sizes of 89mm & 93mm
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Available in 1700g charges
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Available with electric initiation and detonator capable initiation
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Suitable for large borehole blasting, benching, mining and quarrying

Electric and detonator-shocktube product options available
All Gen III products can be integrated with centralised blasting systems
Sequential firing capability utilizing standard explosive accessories
AutoStem Gen III seamlessly integrates into any blasting system, from any supplier, anywhere in the world


Shocktube 35mm
35mm product range with detonator/shocktube integrated

Shocktube 43mm
43mm product range with detonator/shocktube integrated

Shocktube 83mm
83mm product range with detonator/shocktube integrated
AUTOSTEM ACCESSORIESÂ

ELECTRIC IGNITOR (FUSE HEAD) AND INITIATORS
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Highest quality Fuse Head for reliable ignition
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Multiple wire lengths available, 1.5m, 3.0m and 5.0m
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Electrical Resistance: 0.5 ohm
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Safety Impulse: 8 mj per ohm
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Initiation Impulse: 16 mj per ohm
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Safe Electrical Current: 0.45 A
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Activating Electrical Current: 2.12A

SHOT EXPLODERS / BLASTING MACHINESÂ
1351 model shot exploder
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1350V Nominal Firing Voltage
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40.0J Nominal Output Energy
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Firing mechanism: Spring return key switch
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Up to 250 AutoStem Cartridges in Series
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Battery Type: Rechargeable NiCd
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Capacity: Typically 500 firings
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Charging: Charged from mains power (220V - 240V)
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Charging time: 14 hours to full charge
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Unit dimensions: 163mm x 125mm x 66mm
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Unit mass: 1.9kg
SHOT EXPLODERS / BLASTING MACHINESÂ
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340V Nominal Firing Voltage
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13 Joules Nominal Output Energy
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Firing mechanism: Two button firing system with auto abort
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Up to 75 AutoStem Cartridges in Series
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Battery Type: Standard 9 Volt Battery
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Capacity: Typically 60 firings per battery
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Shock resistant cover
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Very bright LED lights
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Built in Continuity Tester with Vibration and bright LEDS
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Unit dimensions: 89mm W x 165mm L x 30mm H
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Unit mass: 326 grams
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90-Day Factory Warranty against manufacturing defects
DIGITAL OHMMETER
Day Box for Explosives - Certified