动力是搅拌车的选购,动力匹配的好,车辆的性能才能发挥到,达到事半功倍的效果。因此在选购全自动混凝土搅拌车时要特别注意以下几项:
Power is the key point of selecting and purchasing the mixing truck. If the power is well matched, the performance of the vehicle can be maximized to achieve twice the result with half the effort. Therefore, the following items should be paid special attention to when purchasing the fully automatic concrete mixer truck:
1、发动机马力的选择
1. Selection of engine horsepower
对于同一企业的发动机,马力越大,加速性能越好,爬坡性能越好、重载时高车速越大,运行时换挡的次数越少。因此如果想要你的搅拌车加速快,爬坡性能好,车速高,减少换挡次数,那就好在合适的基础上选择相对马力较大的发动机。
For engines of the same brand, the higher the horsepower, the better the acceleration performance, the better the climbing performance, the higher the high speed under heavy load, and the less the shift times during operation. Therefore, if you want your mixer to accelerate fast, have good climbing performance, speed high, and reduce the number of shifts, it is better to choose a relatively high horsepower engine on the appropriate basis.
2.变速箱选择
2. Transmission selection
一般来说档的位数越多,1档时爬坡性能越好,档位数越多,换挡时发动机转速变化越小,整车的使用就更加经济省油;变速器扭矩,变速器的额定输入扭矩不能小于发动机的大扭矩,比如WP10.336E40发动机的大扭矩为1500Nm,可以匹配10JSD160变速器,但是不能匹配10JSD140变速器。变速箱要带同步器,带同步器的变速器,换挡时齿轮自动吸入,换挡平顺性好,换挡冲击小。
Generally speaking, the more gears, the better the climbing performance in the first gear. The more gears, the smaller the change of engine speed in the shift, and the more economical and fuel efficient the use of the whole vehicle; Transmission torque. The rated input torque of the transmission cannot be less than the large torque of the engine. For example, the large torque of WP10.336E40 engine is 1500Nm, which can match the 10JSD160 transmission, but cannot match the 10JSD140 transmission. Gearbox shall be equipped with synchronizer. Gearbox with synchronizer shall be automatically sucked in when shifting, with good shifting smoothness and small shifting impact.
3、动力总成选择
3. Powertrain selection
大功率发动机+直接档+小速比的优势:大功率换挡减少,保证发动机工作在经济转速区,爬坡动力强;直接换挡变速器+小速比后桥可以实现和超速档变速器+大速比后桥相同的小传动比,两种配置经济车速一致。
Advantages of high-power engine+direct gear+small gear ratio: the reduction of high-power gear shift ensures that the engine works in the economic speed zone and has strong climbing power; The direct shift transmission+small ratio rear axle can achieve the same small transmission ratio as the overdrive transmission+large ratio rear axle, and the two configurations have the same economic speed.
一般情况下经常使用高档行驶的搅拌车,建议使用直接档+小速比配置;经常使用次高档行驶的搅拌车,好使用超速档+大速比配置。更多相关内容就来我们网站http://www.zkzdsljbc.com咨询吧!
Generally, the mixer truck with high-grade driving is often used. It is recommended to use the direct gear+small speed ratio configuration; Frequently use the mixing truck with sub-high driving speed, and use the over-speed gear+large speed ratio configuration. Come to our website for more relevant content http://www.zkzdsljbc.com Ask!