J29—160型160吨底传动开式压力机(图1)是在毛泽东思想光辉照耀下制造出来的,是总路线、大跃进的产物,也是自力更生、奋发图强的结果。毛主席教导我们:“我们是主张自力更生的。我们希望有外援,但是我们不能依赖它,我们依靠自己的努力,依靠全体军民的创造力。”过去我国不能制造大吨位的开式压力机,帝国主义和修正主义又用尽一切办法在 The J29-160 160t bottom drive open press (Figure 1) was manufactured under the brilliant shining of Mao Zedong Thought and is the product of the general line and the Great Leap Forward. It is also the result of self-reliance and hard work. Chairman Mao taught us: “We are advocating self-reliance. We want foreign aid, but we can not rely on it. We rely on our own efforts and rely on the creativity of all military and civilian people.” In the past, our country was not capable of producing large-tonnage open presses. The empire Doctrine and revisionism have tried every means