◆ Product Introduction
YYJ-1S双面计米印字机是根据原热压印式计米印字机的印字原理，采用上下两只印字轮实现在电线电缆和塑管表面同步计米印字，经过双面计米印字的电线电缆和塑管，将给今后的施工作业带来很大的方便，也使电线电缆和塑管本身提高了一个档次。该产品已获两项国家实用新型，申请号分别为99 2 40156.9和99 2 40157.7。此产品必将取代现有的单面计米印字机，成为电线电缆和塑管行业的设备。
◆ 特点
◆ Characteristics
◆ 计米精度高，采用直流调速电机传动，可与牵引机保持同步，消除滑动。确保计米精度在±0.3%范围内；
◆ High accurate meter, using DC speed regulating motor for driving, can be kept pace with tractor to eliminate sliding. Ensure the meter accuracy is within ±0.3%.
◆ 热压印色带印字，字迹清晰，附着力强，不易磨灭，优于油墨打印方式；
◆ Hot-press printing ribbon printing, clear script, good adhension, not apt to erase, and superior to ink printing mode;
◆ 升降采用导柱导套定位，精度高，保证上下表面字迹完整清晰；
◆ Lifting adopts guide pillar and guide bushing to position with high accuracy, to ensure the script in the upper and lower surfaces is complete and clear;
◆ 采用电动升降，操作方便、省力；
◆ Use electric lifting, and the operation is easy and labor saving;
◆ 附有标尺指示，使调试变得简单方便；
◆ Attached with scale indication to make debugging simpler and more convenient;
◆ 上下升降限位开关，保证操作安全可靠。
◆ Riseａnd lower up and down the limit switch to ensure the operation is safe and reliable.
主要技术参数：
Main Technical Parameters:
