BS428變速箱為機(jī)液控制變速箱，具有4個(gè)前進(jìn)擋和2個(gè)倒退檔，通常與YJ315系列變矩器分體安裝，配合使用，其特點(diǎn)是結(jié)構(gòu)簡(jiǎn)單，節(jié)能減噪，工作可靠，操縱方便和傳動(dòng)效率高的特點(diǎn)。BS428變速箱應(yīng)用于3噸裝載機(jī)、礦山機(jī)械等工作環(huán)境；

BS428 is a Mech-Hydraulic controlled gearbox, with 4 Forward and 2 Reverse Gear. This gearbox usually be installed separately with YJ315 series converter. Its High-Reliability, Easy-to-Use and high efficiency. It was widely used in 3-Ton class loader and various mining machine.

Fixed-Shaft, Constant Meshed gearbox with hydraulic powered gear shifting 

1、最大輸入轉(zhuǎn)速2500 r/min

2、最大輸入扭矩1100N?m

3、最大輸入功率90kW

4、配套變扭器零速變矩比3.0～3.6

5、變速箱型式定軸、常嚙合、液壓/撥叉換檔