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r 结构特点：Structural featuresr
rr u 驱动桥采用两级减速结构。r
rr u Two-stage decelerating mechanism is adopted for the drive axle.r
rr u 主传动为螺旋锥齿轮，承载能力大，效率高。r
rr u The spiral bevel gears with great load carrying capacity and high efficiency are adopted for main drive.r
rr u 轮边为行星减速结构。r
rr u The hub is planetary decelerating structure.r
rr u 主减部分装有普通锥齿轮差速器，结构简单，差速灵活。r
rr u The main reducer is equipped with the common bevel-gear differential with simple structure and flexible differential function.r
rr u 桥壳材料为铸钢，刚性好。r
rr u Cast steel with adequate rigidity serves as the material for the axle housing.r
rr u 驱动桥有两种旋向，可依用户需要供货。r
rr u The drive axles with either of the two turning directions are provided in accordance with users’ requirements.r
rr u 制动器为钳盘制动，制动力矩大r
rr u The brake in clamp-disc braking mode has great braking momentr
rr u 在主传动位置增加驻车制动器，制动安全可靠。r
rr u The parking brake is added in the main drive position to realize safe and reliable braking.r
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rr 主要连接尺寸r
rr Main connection dimensionsr
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r 技术参数：Technical Parametersr
rr r
r| r r 主传动比Main transmission ratior r | r r r 6.667r r | r |
| r r 轮边传动Hub transmission ratior r | r r r 3.23r r | r |
| r r 总传动比Total transmission ratior r | r r r 1.53r r | r |
| r r **大桥荷Maximum axle loadr r | r r r 8500Kgr r | r |
| r r **大输入扭矩Maximum Input torquer r | r r r 900N.mr r | r |
| r r 制动器r r | r r r 缸 径Cylinder diameterr r | r r r 75mmr r | r
| r r 缸 数Number of cylindersr r | r r r 2r r | r |
| r r 进油孔Oil inletr r | r r r M14×1.5r r | r |
| r r 制动油压Braking oil pressurer r | r r r 9.8Mpar r | r |
| r r 制动半径Braking radiusr r | r r r R167mmr r | r |
| r r 单钳制动力矩Braking momentr r | r r r 4337N.mr r | r |
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