丛式钻井中A型井架的整体移位  

Whole Shifting of A-shaped Derrick in Multiform Drilling

作　　者：肖玉如 

机构地区：[1]江西省煤田地质局一九五地质队,江西丰城331100

出　　处：《江西煤炭科技》2007年第4期37-38,共2页Jiangxi Coal Science & Technology

摘　　要：在丛式钻井中,对不安装底座平台的"A"型井架进行技术革新,井架可以安全整体移位到指定的位置,不但减轻了职工的劳动强度,而且减少了辅助时间,提高了钻月效率,节约了吊车移塔费用。In multiform drilling, the whole shifting of A - shaped derrick without chassis not only increases the labour intensity of employees and reduces auxiliary time, but also improves drilling efficiency and cuts down the cost of shifting crane.

关 键 词："A"型井架 技术革新 整体移位 

分 类 号：P634[天文地球—地质矿产勘探]