A 48F+41R load gear shifting tractor gearbox with a crawling gear comprises a load gear shifting transmission device, a crawling gear transmission device, a load reversing transmission device, a section gear shifting transmission device, a four-wheel drive device and a pump drive and power output transmission device. The load gear shifting transmission device is connected with an engine, the section gear shifting transmission device is connected with a rear axle, the four-wheel drive device is connected with a front axle, and the pump drive and power output transmission device is connected with a power output and a pump driver; a first shaft, a second shaft, a third shaft and a fourth shaft are installed in the load gear shifting transmission device, a fifth shaft is installed in the load reversing transmission device, a sixth shaft and a seventh shaft are installed in the section gear shifting transmission device, a four-wheel drive idler shaft and a four-wheel drive output shaft are installed in the four-wheel drive device, and a pump driver driving shaft and a pump driver driven shaft are installed in the pump drive and power output transmission device; axes of the shafts from first to fifth, the seventh shaft and the four-wheel drive output shaft are distributed in the bilateral symmetry plane of the gearbox, and the axes of the shafts from first to fifth and the seventh shaft are located on the same straight line.
48F+41R load gear shifting tractor gearbox with crawling gear
2015-06-24
Patent
Elektronische Ressource
Englisch
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