管桩孔掏土机主要就是负责挖坑机的基本的操作提起购买估计是不少人比较头疼的事,小的消费品也许还无所谓,但对于一台机械,尤其一台几十万的电线杆挖坑机设备,虽然我们也许是看了又看,想了又想,外表看上去挖坑机都大同小异,及时网站也访问了长时间不熄火,高效散热性能稳定事半功倍,精品钨钢钻头单双旋刀,重量轻,钻土速度快,一体式,坚固耐用。管桩孔掏土机锰钢合金全能钻,对硬土粘土冻土都能有效的钻洞。本公司多种规格钻头齐全,双面刀片钻杆采用锰钢焊接而成加强了挖坑效果出土率更高。合金变速齿轮箱,变速齿轮高强度65锰钢制作,提高了扭力,增强了耐磨性。
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