【摘 要】
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一九五八年,黑龙江农垦局所属农场要春耙荒地三十万公顷,计划开荒二十三万公顷。这些地要进行及时整地,估计需要四百多台二点二重耙。目前要大批供给这种重耙是不可能的,即
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一九五八年,黑龙江农垦局所属农场要春耙荒地三十万公顷,计划开荒二十三万公顷。这些地要进行及时整地,估计需要四百多台二点二重耙。目前要大批供给这种重耙是不可能的,即使能供给,荒地熟化后,只需轻耙耙地,那时大批重耙就将搁置起来。怎样解决这些问题呢?他们在k-55拖拉机链轨上装上二百零四口耙刀,改装成K-55链轨
In 1958, the farms owned by Heilongjiang Land Reclamation Bureau needed to harrow 300,000 hectares of spring land and plan to open 230,000 hectares of wasteland. These areas need to be timely site preparation, it is estimated that more than four hundred and twenty-two points rake. At present, it is impossible to supply large quantities of such heavy harrows in large quantities. Even if it can be supplied, the heavy harrows will be shelved when the waste land is hardened and harrowed by light harrows. How to solve these problems? They loaded on the k-55 tractor chain rail 204 razor, converted into K-55 chain
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