Dongliyuan sawing machine with double housing belt: Cycloid reducing mechanism driving with low noise. The work procedure is three -speed gear and totally oil pressure control, the sawing and the cutting can be performed with strong power, high effciency and energy saving. Sawblade tension oil pressure display. The feed gear is quickly declined and the work schedule is exchanged automatically. The max, tolerance of sawblade cutting workpiece is only0.05mm, the precision of section is high.