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中特工程機械(圖)-支重輪總成供應廠家-支重輪總成：

    支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)的(de)主(zhu)要結構：輪(lun)(lun)(lun)體、支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)軸、軸套、密(mi)封圈、端蓋(gai)等(deng)相關部件構成。支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)可(ke)分為(wei)單邊支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)與雙邊支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)；挖掘機(ji)(ji)(ji)用支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)與推(tui)土機(ji)(ji)(ji)用支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)，挖掘機(ji)(ji)(ji)用支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)一般(ban)是(shi)黑色油漆，推(tui)土機(ji)(ji)(ji)支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)一般(ban)是(shi)黃(huang)色油漆。支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)輪(lun)(lun)(lun)體材料一般(ban)45鋼、40Mn2、等(deng)材料，主(zhu)要工藝(yi)鑄(zhu)造或鍛造，機(ji)(ji)(ji)械加(jia)工，然(ran)后(hou)(hou)進行(xing)(xing)熱處理，輪(lun)(lun)(lun)子表面淬火(huo)后(hou)(hou)的(de)硬度(du)要達(da)到HRC38左(zuo)右，以增加(jia)輪(lun)(lun)(lun)子表面的(de)耐磨性。支(zhi)(zhi)重(zhong)輪(lun)(lun)(lun)軸的(de)加(jia)工精度(du)要求(qiu)(qiu)比較高，一般(ban)是(shi)需要數控機(ji)(ji)(ji)床進行(xing)(xing)加(jia)工才能達(da)到要求(qiu)(qiu)。材料以40Mn2較多，加(jia)工后(hou)(hou)也要進行(xing)(xing)淬火(huo)熱處理，硬度(du)達(da)到HRC42左(zuo)右。

湖北中特工程機械有限公司主要產品為履帶式工程機械底盤四輪一帶漲(zhang)緊裝置等易(yi)損零部件，實現節(jie)距從90mm至228.6mm配(pei)套(tao)系列化，主要(yao)代(dai)表性的配(pei)套(tao)機型美國(guo)卡特D4D、D6D/G、D9H/L、307、E200B、E450，日本小松PC60、PC100、PC200、PC300、PC400，現代(dai)R60、R80、R110、R150、R200、R225、R305，柳(liu)工CLG906、CLG200、CLG936、洛陽一(yi)拖(tuo)T90、T120、WY6、WY10等。

支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)的(de)(de)(de)輪(lun)(lun)體、支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)軸(zhou)(zhou)、軸(zhou)(zhou)套(tao)、密封圈、端蓋等(deng)相關部件(jian)構(gou)成(cheng)。支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)可分(fen)為(wei)單邊(bian)支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)與(yu)雙邊(bian)支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)；挖(wa)掘(jue)(jue)機(ji)(ji)用(yong)(yong)(yong)(yong)支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)與(yu)推(tui)土(tu)機(ji)(ji)用(yong)(yong)(yong)(yong)支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)，挖(wa)掘(jue)(jue)機(ji)(ji)用(yong)(yong)(yong)(yong)支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)一(yi)般是(shi)黑色(se)油漆，推(tui)土(tu)機(ji)(ji)支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)一(yi)般是(shi)黃(huang)色(se)油漆支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)作(zuo)為(wei)履帶旋挖(wa)鉆機(ji)(ji)的(de)(de)(de)主要承(cheng)載(zai)結構(gou)件(jian)，尤(you)其(qi)是(shi)在大噸位履帶旋挖(wa)鉆 機(ji)(ji)中，其(qi)設計和制造質量直接關系著鉆機(ji)(ji)的(de)(de)(de)整機(ji)(ji)安全性。支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)的(de)(de)(de)輪(lun)(lun)體圓徑的(de)(de)(de)減(jian)(jian)小 變(bian)成(cheng)輪(lun)(lun)子線速度(du)加快，軸(zhou)(zhou)套(tao)承(cheng)受(shou)(shou)的(de)(de)(de)摩擦(ca)越(yue)多。支(zhi)(zhi)軸(zhou)(zhou)變(bian)細(xi)道理也是(shi)一(yi)樣，同(tong)樣承(cheng)受(shou)(shou)撞(zhuang)擊的(de)(de)(de)力度(du)也會不(bu)夠，照(zhao)成(cheng)軸(zhou)(zhou)變(bian)形或者斷掉。 銅套(tao)起到(dao)摩擦(ca)作(zuo)用(yong)(yong)(yong)(yong)，銅層必須經過滾(gun)扎后(hou)才(cai)不(bu)易(yi)脫落(luo)，正常(chang)得0.35mm以上(shang)銅層才(cai)達標，減(jian)(jian)少銅套(tao)長(chang)度(du)支(zhi)(zhi)重(zhong)(zhong)(zhong)(zhong)(zhong)輪(lun)(lun)的(de)(de)(de)意義(yi)也就失(shi)去了(le)作(zuo)用(yong)(yong)(yong)(yong)，減(jian)(jian)少長(chang)度(du)等(deng)同(tong)于減(jian)(jian)少受(shou)(shou)力面積。

湖北中特工程機械有限公司成立于2009年，公司承襲湖北咸寧工程機械股份有限公司幾十年技術積累，擁有先進的生產、檢測設備，依靠技術和科學管理，產品與國內外成功企業對接，是從事履帶式工程機械底盤和液壓件研發、制造和銷售的專業型企業。中特公司的主要產品為履帶式工程機械底盤四輪一帶漲緊裝置等易損零部件，實現節距從90mm至228.6mm配套系列化，主要代表性的配套機型美國卡特D4D、D6D/G、D9H/L、307、E200B、E450，日(ri)本小松PC60、PC100、PC200、PC300、PC400，現代R60、R80、R110、R150、R200、R225、R305，柳工CLG906、CLG200、CLG936、洛陽一(yi)拖T90、T120、WY6、WY10等。