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Bucyus-Erie 公司生产的65-R 型和67-R 型钻机,是电子计算机程序控制的钻机,钻进口径为229～444mm;65-R 型钻机的给进能力为700kN,67-R 型钻机的给进能力为730kN;采用标准桅杆,一个回次(单程)
The 65-R and 67-R rigs produced by Bucyus-Erie are computerized controlled drills with a bore diameter of 229 to 444 mm and a 65-R rig with a feed capacity of 700 kN and a 67-R rig Of the ability to feed 730kN; standard mast, a back (one-way)