山推推土机与河北宣工推土机 山推(3)

shifted.

Travel speed (in theory 1900r/min engine speed)

Forward Reverse

First speed 0—3.6 km/h First speed 0—4.3

km/h

Second speed 0—6.7 km/h Second speed 0—8.9

km/h

Third speed 0—12.40 km/h Third speed 0—14.9 km/h

转向与制动

Steering and braking

转向离合器为湿式、多片、粉末冶金摩擦片、弹簧压紧、液压分离。

制动器为湿式、浮动、双向带式、脚踏式机械操纵，液压助力，可实现转向与制动联动

The steering clutch is tighten by pressured springs and separated hydraulically with oil-type, multi-powder-metal discs.

The brakes are oil, two-direction floating band with mechanism foot pedals, hydraulic boosted. The steering and braking can be actuated in one control.

最终传动

Final drive

两级直齿轮减速，浮动油封密封，链轮采用组合式，便于维修。

The final drives are double reduction with spur gear and segment sprocket, which are sealed by floating oil seal for easy service.

行走系统

Undercarriage system

行走架为槽钢钢板焊接矩形截面，八字梁型式。支重轮、托链轮、引导轮均装有密封性能好、寿命长的浮动油封。

单侧支重轮数量 单边四个 双边两个

单侧托链轮数量 二个

单侧引导轮数量 一个

履带型式 三角形截面、宽幅、组合式

履带涨紧型式 液压涨紧

节矩 203 mm

履带板数（每侧） 42 块