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煤田4队钻机承包经营责任制从1987年开始,经过探索、改进、完善、提高,已从中尝到了甜头。三年完成总进尺52556米,特甲级孔率达到86.2％,煤芯采取率为90.7%,设备完好率为90.2%,待修率3.0%,机故率0.48%,孔故率3.83%,轻伤率6.38‰。 多种经营产值完成472万元,职工人均收入1990年比1987年增加956元,提高56.8%,共节约事业赞35.28万元。连续三年被评为张家口市双文明单位。 1.承包的形式、原则 各钻机一律采取大包的形式,即包死基数,有进尺有
Coalfield 4 team rig contractor responsibility system since 1987, after exploration, improvement, improvement, improvement, has tasted the sweetness. The total footage footage was 52,556 meters in three years, 86.2% in special class A, 90.7% in coal core, 90.2% in equipment maintenance, 3.0% in maintenance, 0.48% in machine, 3.83% in hole, Minor injury rate of 6.38 ‰. A variety of operating output value of 4.72 million yuan, per capita income of workers in 1990 increased 956 yuan over 1987, an increase of 56.8%, save a total of 352,800 yuan of business. For three consecutive years was named double civilized units in Zhangjiakou City. 1. The form of the contract, the principle of all rigs to take the form of a large package, that package dead base, there are footage