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CIPDB › China Industry › Tools & Hardware › Drilling Tools

Model 28 Rock Drill for Mine and Tunnel Excavation¹

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Drilling Tools Customized Bit 30mm Coal Bit

Shenqiu Deli Mining Machinery Equipment Co., Ltd.

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Product DescriptionProduct DescriptionDiameter (mm)30Materialdiamond,hard alloy,sintered carbideLength (mm)32Production processhigh-quality steel forging and formingShapeHalf piece / complete piece/One and a half pieces/Two piecesDiameter26mm, 27mm, 28mm, 29mm, 30mm, 32mm, 42mm ,48mm,etcQunatity of wings2 wings or 3 wingsColorGold, silver, Dark blue, grey, black, green,etc.Weight on bit (Kg)300-700Main UseMainly used for slope treatment, underground deep foundation pit support, tunnel surrounding rock stability, landslide preventionand other disaster treatment, underground engineering support, and high-rise building foundation treatmentCompany ProfileFAQ1.PACKAGE:INDIVIDUAL BOX FOR EACH WHEEL, CARTONS CONTAIN 10 TO 20 WHEELS2.DELIVERY TIME:3-30 days post-order confirmation; delivery dates depend on the production season and order volume.

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Drilling Tools: Model 28 Rock Drill for Mine and Tunnel Excavation

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