机器用途：

    主要用于各类鞋底面粘合前的磨粗

机器特点：

1. 本机操作简单，调整方便，机上附有脚轮，移动灵活
   
2. 主机设有上轮与下轮调紧装置，两轮间距可根据要求进行调整与校平
   
3. 附有集尘装置，吸尘与集尘于一体，有利于环保
   
4. 砂带马达设快慢两档，可根据要求调节
   

Machine usage:

    Mainly used for roughening various shoe soles before bonding

Machine features:

1. This machine is easy to operate and adjust, with wheels attached for flexible movement
   
2. The host is equipped with upper and lower wheel tightening devices, and the distance between the two wheels can be adjusted and leveled according to requirements
   
3. Equipped with a dust collection device, it integrates suction and dust collection, which is beneficial for environmental protection
   
4. The sanding belt motor is set to two speeds, fast and slow, which can be adjusted according to requirements