CGET R250 Rotary Blast Hole Drill 200-220mm
CGET R250 rotary blast hole drills is especially used for rotary and blast hole drilling for open pit mines with the hole size from 200 to 220mm, depth up to 52m, smart and productivity.
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Product Introduction
CGET R250 roatry blast hole drills is especially used for rotary and blast hole drilling for open pit mines with the hole size from 200 to 220mm, depth up to 52m, smart and productivity.
R250 Rotary blasthole drill (diesel engine):
① Ambient temperature：-40℃~50℃;
② Rock hardness：f 4~f 20;
③ Hole diameter：200~270mm;
④ Single-pass depth：9.4m. Multi-pass depth：52.2m(Carousel capacity:4+1 pcs,Road length 10.7m);
⑤ Drilling angle：60°~90°.
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