Jack F4 Power Saving, Direct Drive, lockstitch Machine

Long and wide working space is suitable for sizable materials such as tent and sail cloth.
Extra large vertical axis hook with automatic lubrication.
Compound feed and walking foot mechanism assures even feeding of materials.
Double thread tension. Safety clutch prevents the hook from being damaged.
Reverse feed operated by foot pedal.
Push button stitch regulator.
Built-in bobbin winder.
Front handwheel allows for easy positioning of the needle.
Automatic back tack (BT) and foot lift (FL) available as option. Add sufix “BT” and “FL” when ordering.
Cloth puller available as option.Add sufix “R” when ordering.

Variety	JW-28BL-30-3
Max.sewing speed	1,200s.p.m.
Max.stitch length	10mm
Clearance under presser foot	23mm(by pedal) 20mm(by hand)
Needle bar stroke	46.8mm
Needle(Standard)	DYx3 #24
Hook	Special extra large vertical axis hook
Amount of walking foot movement	6-9mm(Standard 6mm)
Lubrication	Semi-automatic lubrication type
Working space	762×153mm

Single product