一：性能特點(diǎn)
· 吸收國(guó)外驅(qū)動(dòng)橋先進(jìn)技術(shù)；
· 內(nèi)部結(jié)構(gòu)包括中央減速、差速器、末端行星減速等；
· 外部結(jié)構(gòu)橋殼采用六方形截面，剛性好，承載大；
· 采用雙液壓轉(zhuǎn)向油缸，轉(zhuǎn)向輕便靈活；
· 采用獨(dú)立油路，全液壓轉(zhuǎn)向，轉(zhuǎn)角可達(dá)50°；
· 采用數(shù)控機(jī)床、專用生產(chǎn)線加工，無(wú)損傷裝配；
· 適配120-130馬力拖拉機(jī)。
Performance features
· Absorb advanced technology of foreign drive axle;
· Internal structures include central reducer, differential, terminal planetary reducer, etc；
· The external axle housing adopts hexagonal section, which has good rigidity and large load bearing capacity；
· Adopting double hydraulic steering cylinders makes steering light and flexible;
· Adopting independent oil line, full hydraulic steering, and the angle can reach 50°;
· Produce axle with CNC machine and special production lines, non -damaged assemble;
· Suitable for 120-130 horsepower four-wheel drive tractors.
二：技術(shù)參數(shù)Technical parameters
最大輸入扭矩（N.m）Maximum input torque | 456 | |
傳動(dòng)比 Transmission ratio | 16.264 | |
前輪定位 Front-wheel positioning | 前輪外傾角Front-wheel camber angle | 1o |
主銷內(nèi)傾角Kingpin inclination angle | 7o30’ | |
主銷后傾角Kingpin caster angle | 10o | |
前束 Toe-in | 0--3 | |
輻板連接參數(shù)Spoke plate connection parameters | 螺栓分布圓直徑Bolt distributing circle diameterφ330mm， 安裝止口connection sizeφ290mm，輪輞螺栓rim bolt 8-M16×1.5 | |
輪輻距（mm）Distance between flange | 1924 | |
最大轉(zhuǎn)角 Maximum steering angle | 50o | |
轉(zhuǎn)向油缸參數(shù) Steering cylinder parameters | 油缸直徑Cylinder diameter ?48，活塞桿直徑piston rod diameter ?22，接口connection size 2-M16×1.5 | |
油缸數(shù)量/壓力MPa Cylinder quantity/ pressure | 2個(gè)油缸Double cylinder/12.5MPa | |
轉(zhuǎn)向油缸行程(mm) Stroke of steering cylinder | 200 | |
額定橋荷（kg）Rated dynamic load | ≤3000 | |
凈重（kg）Net weight | 300 | |
