Walking part of the laser screed
The walking part for YZ25-4E includes (see Figure 4-3): a reducer mounting beam (a simple axle), a reducer assembly (a reducer and a motor), a rim assembly, a tire, and a connecting bolt.
2.Simple axle and rim assembly
The simple axle is welded with square tube aluminum and aluminum plate. The rim assembly is made of cast aluminum, which reduces the weight of the whole machine.
The reducer assembly includes two parts of reducer and motor, the speed reducer is a planetary reducer, its small size and light weight, high capacity, long service life, stable operation, low noise, large output torque characteristics with high efficiency, safety performance. (See Figure 4-4 for planetary gear reducer structure).