NT-1790 AUTOMATIC LOCKSTITCH BUTTON HOLE MACHINE

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