特點(diǎn)及用途：

機(jī)內(nèi)軸承為球形或針形，摩擦極小，可長(zhǎng)久保持機(jī)油的潤(rùn)滑性能；采用了驅(qū)動(dòng)式輪線，且與輪形狗齒、針綜合送料，爬坡力極強(qiáng)，可順暢地車(chē)縫各種厚薄物料；附有操作簡(jiǎn)便的安全離合器，大大減少了大釜的損壞。用于鞋、包等皮革制品的高品質(zhì)車(chē)縫。

FEATURES AND PURPOSES

Machines for spherical or needle-type bearings,little friction can long maintain the lubricant oil performance;Used round-driven line,and with Lunxing dog teeth,needles integrated send expected,climbing power comes to smooth sewn various thickness and thinness of materials;A security for a device to operate,greatly reducing the large flame damage,For shoes,bags and other leather products of high quality sewn.