NT-1790 AUTOMATIC LOCKSTITCH BUTTON HOLE MACHINE

DESCRIPTION NT-1790 Pattern sewing machine specifications: Adoption of the world-leading AC servo control technology on the main shaft motor provides high torque good efficiency, stable speed, and low noise A diversified design of the control panel can meet the special requirement of users on attachment The system adopts a German-style structure which offers easy installation and maintenance to users The system control software can be updated via the remote communication which is easy for users to improve the performance of the machine Width: 5mm (min:0.05mm) Size of the knife: (length: 6.4-31.8mm) (1/4-11/4) Sewing length: 41mm max Sewing speed: standard 3600rpm max 4200rpm Speed control method: input via the control panel Needles: DP X 5 #11j- #14j Stroke of needle bar: 34.6mm Threading bar: chain style threading bar Shuttle: type DP all auto-rotation oil supply shuttle Presser height: 14mm customized setting max (17mm at contrary rotation) Presser driving device: pulse motor 1pedal-2 pedals Winding: build-in type only winding at the machine running Cloth feeding driving device: pulse motor Swing needle driving: pulse motor