stitch regulator

基本解释

Disc type stitch regulator, lever type reverse feeding device, full automatic lubricated.
圆盘式针距调节机构，杠杆式倒顺缝机构，全自动润滑。
It usess cog belt for arm shaft and hook shaft driving, dial typed stitch regulator and reverse feeding lever.
上下轴采用同步齿形带传动，旋钮式针距调节装置及杠杆式倒顺缝装置。
It is provided with synchronous tooth belt for driving and plunger pump for lubricating link knob-type stitch regulator and lever-type reverse feeding mechanism.
上下轴用滚珠轴承支承，同步齿形带传动，柱塞式油泵润滑系统。
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