随着石油工业的发展,我国石油钻井设备的设计制造工作也有一定的发展。特别是无产阶级文化大革命以来,在毛主席的“独立自主,自力更生”的方针指引下,我国石油钻井设备的研制工作在自己设计、自己制造的独创道路上取得了较大的成绩。我国目前使用的钻机,进口的有下列型号:Бу—40,5д,3д(以上为苏联制造), With the development of petroleum industry, the design and manufacture of oil drilling equipment in our country also have certain development. Especially since the Great Proletarian Cultural Revolution, under the guidance of Chairman Mao’s principle of “independence, self-reliance and self-reliance,” the development of China’s oil drilling equipment has made great achievements in its own design and in the original creation of its own manufacture. The drilling rig currently used in our country has the following models imported: Бу-40,5д, 3д (the above is made in the Soviet Union),