Cutting Sewing Machines CZD-998
This machine starts at 500R/min, works at 3800R/min, and 2850’2900R/min when knife grinding. it is equipped with sensor device ,the speed can automatically be adjusted to 2900rpm/min
when starting grinding the knife , so that to protect the grinding system for long life time. The power remain same strong 1200W when speed go up or down , which makes sure cutting different kinds of materials without fail.