toe in opencast mines Home › Forums › General Discussions › toe in opencast mines This topic contains 2 replies, has 3 voices, and was last updated by Mujahid Pasha 1 year, 4 months ago. Author Posts October 31, 2015 at 5:32 pm #4045 ram.bennyjdParticipant we are facing toe problems in few benches regularly, it effecting our production and machinery? what are the causes for toe related to drilling & blasting. February 23, 2016 at 10:43 pm #4352 1975ramanaParticipant Dear, Reasons for toe formation: 1. Spacing 2. subgarade drilling 3. Drilling (Vertical or Angle) 4. Statra 5. Blasting pattern along the dip direction or Opposite dip direction. August 6, 2016 at 6:04 pm #4828 Mujahid PashaParticipant even hole jam may be a reason Author Posts You must be logged in to reply to this topic.