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| Address: SHIMA ROAD,LOU |
| XING DISTRICT,LOUDI,HUNAN |
| PROVINCE,P.R.CHINA 417000 |
| Phone: 0086-738-8261060 |
| Fax: 0086-738-8261062 |
| Mobile : 0086-13707380851 |
| Email: lsj988@188.com |
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| The toe should be drilled at closer hole spacing and succussively broken from the front row. No drilling will cause poor breakage. |
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| The front holes (up to the sixth row) may be simultanious filled in. It is more effective fr the removal to fill in 1 holes and then each two rows (2,3) after a delay of 6-20 hours. |
d |
44-51 mm |
| 1 3/4-2" |
L 1 |
30-40 cm |
| 1'-1'4" |
L 2 |
60-90 cm |
| 2'-3' |
D |
Add 5% of Height |
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80°-90° |
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