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河北省《DB13/T 2898-2018玉米深松施肥播种机通用技术要求》解读

2022-07-12 14:01:34 来源:农机网整理发布 阅读量:40156 评论

导读:本标准规定了玉米深松施肥播种机的术语和定义、技术要求、试验方法、检验规则、标志包装运输与贮存等,适用于玉米深松施肥播种机。

  【农机网 政策与标准】近年来,玉米播种普遍选用多功能、高精度、种肥同播的玉米单粒精播机械。河北省现行一项相关地方标准。《DB13/T 2898-2018玉米深松施肥播种机通用技术要求》是2018年12月13日由河北省质量技术监督局批准发布,于2018年12月31日实施。
 
  该标准由河北省农业厅提出并归口,由河北省农业机械鉴定站,河北兴华农业机械有限公司起草,本标准规定了玉米深松施肥播种机的术语和定义、技术要求、试验方法、检验规则、标志包装运输与贮存等,适用于玉米深松施肥播种机。


 

  技术要求——
 
  安全要求
 
  机具的安全要求应符合 GB 10395.1 和 GB 10395.9 的规定,安全警示标志应符合 GB 10396 的规定,在驾驶员可视范围内标明“播种作业时不可倒退”。
 
  对操作人员有危险的外露传动装置、旋转部件等应有可靠的防护罩。防护罩应便于机具的维护、保养和观察,防护罩的涂漆颜色应区别于机具的整机涂色。
 
  工作时需要有人在机具上面操作的机具,应装有宽度不应小于 300 mm 的防滑脚踏板和相应的扶手,扶手和脚踏板的长度应适合工作人员操作并与机具相适应。
 
  种、肥箱的装载高度不应大于 1250 mm,机械装载不受此限制。
 
  种、肥箱盖应有保持箱盖打开的装置,作业时不应因振动、颠簸和风吹而自行开启。
 
  机具单独停放时,应有能保持稳定和安全的措施。
 
  使用说明书应明确操作和维护保养的安全注意事项,安全注意事项的编写应符合 GB/T 9480 的规定。
 
  作业性能要求:试验地应平坦,试验地表面以上植被(包括留茬)覆盖量不大于1 kg/m2,在颗粒状化肥含水率不超过12%,小结晶粉末状化肥含水率不超过2 %,排肥量按照(150~750)kg/hm2的条件下,玉米深松施肥播种机的作业性能指标应符合表1的规定。
 
  表 1 作业性能指标
 

 

       一般技术要求——
 
  玉米深松施肥播种机应按规定程序批准的图样和技术文件制造。
 
  所有的零、部件须经检验合格,外购件、外协件应有检验合格证方可进行装配,相同的零、部件应保证通用性和互换性。
 
  冲压件应光滑平整、无毛刺,无飞边,不应有裂纹和明显褶皱。
 
  铸件、锻件不应有裂纹和其它降低零件强度的缺陷,不应有裂纹、气孔、夹渣、缩松、砂眼等明显缺陷。
 
  焊合件焊接应牢固,焊缝应平整、光洁,不应有漏焊、氧化、烧伤、夹渣等缺陷。
 
  点击下方下载该标准完整文件了解更多详情。
 
  注:本文由农机网(www.nongjx.com)整理发布,资料来源:全国标准信息公共服务平台。
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