Hi
The max size of blast shall be with in the limit of toatal firing time(TFT) , such that you prevent cutoff and misfires.
chandrasegar
From: praveen_blast dave <praveen_blast@yahoo.com>
To: dgms_mail_list@yahoogroups.com
Sent: Thursday, 20 February 2014 4:43 PM
Subject: DGMS Mailing List: Max blast size
To: dgms_mail_list@yahoogroups.com
Sent: Thursday, 20 February 2014 4:43 PM
Subject: DGMS Mailing List: Max blast size
Can any body suggest the maximum size of blast for P&H shovel of 9.5 cum capacity.
The bench height is 12 m.
Praveen Dave
Chief Manager (Mines)
Malanjkhand Copper Project
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Directorate General of Mines Safety, Ministry of Labour & Employment, Govt. of India
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