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MSHA ACCEPTED


Displaying products 1 - 2 of 2 results
HBR-20P (PERMISSIBLE) BLAST MACHINE
Price: $715.72
HBR-20P (PERMISSIBLE) BLAST MACHINE
Type of Circuitry: Solid State Electronic Firing Control Circuit: SCR (silicon controlled rectifier) Firing Voltage: 350 VDC Minimum (Nominal) Firing Energy: 6.125 Joule (w/s)
HCCR (MSHA Accepted) BLASTING MACHINE
Price: $1,129.43
HCCR (MSHA Accepted) BLASTING MACHINE
Type of Circuitry: Solid State Electronic Firing Control Circuit: SCR (silicon controlled rectifier) Firing Voltage: 445 VDC Minimum (Nominal) Firing Energy: 35 Joules (w/s) Shunt Circuit: SCR (silicon controlled rectifier) Shunt Timing: 4.5 to 8 m/s