441 1

Model Name 441S
Application For heavy weight materials
Max. Sewing speed 2500rpm
Max. Stitch length 9mm (forward/backward)
Needle Bar Stroke 36mm
Lift of Presser Foot By Hand: 9mm, By Knee: 16mm
Thread take-up Slide Type
Amount of Alternating Vertical Movement 2.5~6.5mm
Hook Vertical-axis 2-fold Hook (Latch type)
Needle (at the time of delivery) 135 x 17 (Nm160) Nm125-Nm180
Thread #30~#5, B33~b138, Nm=90/3~ 20/3
Pitch Changing Method? By Dial
Bobbin Thread Winder? Yes
Knee-Lifter Mechanism ? Yes
Safety Mechanism Yes
Lubrication Automatic Lubrication
Distance from Needle to Machine Arm 10.3 inches x 3.8 inches
Bed Size 20.3 inches x 7.1 inches
Automatic Reverse Feed Function Optional
Net and Gross Weight of the Machine Head 82.7lbs

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