Petrol engine power |
1.20KW |
Borehole diameter |
14-36mm(hollow drilling bit and twist bit (diameter≤13.5) |
Rated rpm |
280r/min |
Drill precision |
Hole position tolerances≤1mm |
Drilling time |
≤40s |
Machine weight(including handle) |
20kg |
Rail weight per meter |
43-75kgs |
Your Name
Email or cs@chinacoalintl.com
Tel/Wechat/Whatsapp or +8615376502829
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