结构特点:Structural features◆驱动桥采用两级减速结构。◆ Two-stage decelerating mechanism is adopted for the drive axle.◆主传动为螺旋锥齿轮,承载能力大,效率高。◆ The spiral bevel gears with great load-carrying capacity and high efficiency are adopted for the main transmission.◆轮边为行星减速结构。◆ The hub includes the planetary decelerating-mechanism.◆主减部分装有普通锥齿轮差速器,结构简单、差速灵活。◆ The main reducer is equipped with the common bevel-gear differential mechanism with simple structure and flexible differential function.◆桥壳材料为球墨铸铁。◆ Ductile iron serves as the material for the axle housing.◆制动器为钳盘制动,四只制动钳,制动力矩大。◆ The brake in clamp-disc braking mode, with four brake calipers, has great braking moment.◆驱动桥适用于25吨叉车及8吨装载机。主要连接尺寸Main connection dimensions技术参数:Technical Parameters主传动比 Main transmission ratio4.889轮边减速比 Wheel-end reductor ratio4总传动比 Total transmission ratio19.556桥荷 Axle load45000Kg输入扭矩 Input torque12000N.m 制动器Brake缸径 Boreφ75mm缸数 Number of Cylinder4制动油压 Braking oil pressure13MPa制动力矩 Braking moment20000N.m/只