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DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The informa

DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The information here cannot possibly cover every application of the product or variation of conditions under which the product is used. NO WARRANTIES ARE MADE, EXPRESS OR IMPLIED You must determine and use the pattern appropriate for the conditions. WARNING Use of these products by anyone who lacks adequate training, experience, and supervision may KILL or INJURE. Be sure you read and understand the warnings, instructions, and disclaimer provided with the product before proceeding. 660 Hopmeadow Street Simsbury, CT 06070 U.S.A. Telephone: 860-658-4411 FREE FACE LENGTH D E P T H APPLICATIONS Single line shooting for ditchline or quarry LIMITATIONS Infinite in length 1 row deep SURFACE DELAYS 17ms 25ms IN-HOLE DELAYS Same delay period in each hole NOTES Any surface delay or combination of surface delays can be used with this pattern © Copyright 1987, 1999 The Ensign-Bickford Company Surface Firing Time Surface Delay Movement 75 17 1-1 0 17 34 51 68 85 102 119 17 17 17 17 17 17 17 0 25 50 75 100 125 150 175 25 25 25 25 25 25 25 START START DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The information here cannot possibly cover every application of the product or variation of conditions under which the product is used. NO WARRANTIES ARE MADE, EXPRESS OR IMPLIED You must determine and use the pattern appropriate for the conditions. WARNING Use of these products by anyone who lacks adequate training, experience, and supervision may KILL or INJURE. Be sure you read and understand the warnings, instructions, and disclaimer provided with the product before proceeding. 660 Hopmeadow Street Simsbury, CT 06070 U.S.A. Telephone: 860-658-4411 FREE FACE LENGTH D E P T H APPLICATIONS Two row shooting LIMITATIONS Infinite in length 2 rows deep SURFACE DELAYS 17ms IN-HOLE DELAYS Same delay period in each hole NOTES Any surface delay or combination of surface delays can be used with this pattern. Ex: 9, 17, 25, 42 © Copyright 1987, 1999 The Ensign-Bickford Company Surface Firing Time Surface Delay Movement 51 17 1-2 0 17 51 85 119 153 187 221 17 17 34 68 102 136 170 204 238 255 START F R E E F A C E 17 17 17 17 17 17 17 17 17 17 17 17 17 DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The information here cannot possibly cover every application of the product or variation of conditions under which the product is used. NO WARRANTIES ARE MADE, EXPRESS OR IMPLIED You must determine and use the pattern appropriate for the conditions. WARNING Use of these products by anyone who lacks adequate training, experience, and supervision may KILL or INJURE. Be sure you read and understand the warnings, instructions, and disclaimer provided with the product before proceeding. 660 Hopmeadow Street Simsbury, CT 06070 U.S.A. Telephone: 860-658-4411 FREE FACE LENGTH D E P T H APPLICATIONS Quarry, coal, open pit or construction shooting LIMITATIONS Infinite in depth 7 holes long SURFACE DELAYS 17 & 42ms IN-HOLE DELAYS Same delay period in each hole Suggested in-hole delay: 200ms NOTES Best results with 2 free faces © Copyright 1987, 1999 The Ensign-Bickford Company Surface Firing Time Surface Delay Movement 161 17 1-3 0 17 34 85 102 17 17 93 110 127 144 161 START F R E E F A C E 42 42 42 42 42 42 17 118 135 152 169 186 203 220 17 17 17 17 17 42 42 42 42 42 42 51 68 76 59 DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The information here cannot possibly cover every application of the product or variation of conditions under which the product is used. NO WARRANTIES ARE MADE, EXPRESS OR IMPLIED You must determine and use the pattern appropriate for the conditions. WARNING Use of these products by anyone who lacks adequate training, experience, and supervision may KILL or INJURE. Be sure you read and understand the warnings, instructions, and disclaimer provided with the product before proceeding. 660 Hopmeadow Street Simsbury, CT 06070 U.S.A. Telephone: 860-658-4411 FREE FACE LENGTH D E P T H APPLICATIONS Quarry, coal, open pit or construction shooting LIMITATIONS Infinite in length 2 or 3 rows deep SURFACE DELAYS 17 & 25ms IN-HOLE DELAYS Same delay period in each hole Suggested in-hole delay: 200ms NOTES Best results with 2 free faces © Copyright 1987, 1999 The Ensign-Bickford Company Surface Firing Time Surface Delay Movement 50 25 1-4 0 25 50 125 150 25 25 117 142 167 192 START F R E E F A C E 17 17 17 17 17 17 25 109 134 159 184 209 234 25 25 25 25 25 17 17 17 17 17 17 75 100 67 42 175 217 259 25 17 17 84 92 DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The information here cannot possibly cover every application of the product or variation of conditions under which the product is used. NO WARRANTIES ARE MADE, EXPRESS OR IMPLIED You must determine and use the pattern appropriate for the conditions. WARNING Use of these products by anyone who lacks adequate training, experience, and supervision may KILL or INJURE. Be sure you read and understand the warnings, instructions, and disclaimer provided with the product before proceeding. 660 Hopmeadow Street Simsbury, CT 06070 U.S.A. Telephone: 860-658-4411 FREE FACE LENGTH D E P T H APPLICATIONS Quarry, coal, construction shooting LIMITATIONS Infinite in length 2 or 3 rows deep SURFACE DELAYS 25 & 42ms IN-HOLE DELAYS Same delay period in each hole Suggested in-hole delay: 200ms NOTES Best results with 2 free faces © Copyright 1987, 1999 The Ensign-Bickford Company Surface Firing Time Surface Delay Movement 150 25 1-5 0 25 50 25 25 117 167 192 217 START F R E E F A C E 42 42 42 42 42 42 25 184 209 234 259 284 25 25 25 25 25 42 42 42 42 42 42 75 100 92 67 175 242 309 25 42 42 125 150 142 134 159 DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The information here cannot possibly cover every application of the product or variation of conditions under which the product is used. NO WARRANTIES ARE MADE, EXPRESS OR IMPLIED You must determine and use the pattern appropriate for the conditions. WARNING Use of these products by anyone who lacks adequate training, experience, and supervision may KILL or INJURE. Be sure you read and understand the warnings, instructions, and disclaimer provided with the product before proceeding. 660 Hopmeadow Street Simsbury, CT 06070 U.S.A. Telephone: 860-658-4411 FREE FACE LENGTH D E P T H APPLICATIONS Cast blasting Single continuous hook-up LIMITATIONS Infinite depth Length of shot dependent upon burden and rock SURFACE DELAYS 9ms IN-HOLE DELAYS Same delay period in each hole NOTES Selection of in-hole delay determined by length of shot. Time between rows must be considered. Other surface delays such as 17ms, 25ms, and 42ms can be used on this pattern. © Copyright 1987, 1999 The Ensign-Bickford Company Surface Firing Time Surface Delay Movement 18 9 1-6 0 9 18 9 9 90 108 117 126 START F R E E F A C E 9 162 171 180 189 198 9 9 9 9 9 27 36 81 72 63 135 207 9 45 54 99 144 153 9 9 9 9 9 9 9 9 9 9 9 9 9 9 DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The information here cannot possibly cover every application of the product or variation of conditions under which the product is used. NO WARRANTIES ARE MADE, EXPRESS OR IMPLIED You must determine and use the pattern appropriate for the conditions. WARNING Use of these products by anyone who lacks adequate training, experience, and supervision may KILL or INJURE. Be sure you read and understand the warnings, instructions, and disclaimer provided with the product before proceeding. 660 Hopmeadow Street Simsbury, CT 06070 U.S.A. Telephone: 860-658-4411 FREE FACE LENGTH D E P T H APPLICATIONS Quarry shooting Pull shot out of middle LIMITATIONS Infinite in length 2 or 3 rows deep SURFACE DELAYS 17 & 42ms IN-HOLE DELAYS Same delay period in each hole Suggested in-hole delay: 200ms NOTES To maintain one hole per 8ms delay, opening hole should be no more than the 4th from the end. © Copyright 1987, 1999 The Ensign-Bickford Company Surface Firing Time Surface Delay Movement 17 42 1-7 51 34 17 42 76 101 143 185 START F R E E F A C E 17 17 17 42 135 118 160 202 244 42 42 42 17 17 17 0 42 93 110 168 227 286 42 17 17 84 126 59 169 152 17 17 17 17 17 17 17 17 17 DISCLAIMER NO WARRANTIES These delay patterns are suggestions only. The information here cannot possibly cover every application of the product or variation of conditions under which the uploads/Geographie/ primadet-pattern-guide.pdf