High Speed Double Needle Lockstitch Sewing Machine
Aluminum Pistons
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FX8420: High Speed Fixed Needle Bar Double Needle Lockstitch Sewing Machine, for Straight Sewing.
FX8450: High Speed Split Needle Bar Double Needle Lockstitch Sewing Machine, for Corner Sewing.
Applicable to: Common thin materials, medium-heavy and heavy material sewing for knitting wear, shirts, suites,leisure wear and jeans.
Characteristics:
1.Double needle Clutch needle bar structure to ensure precision in turning, right angle, acute angle and straight sewing.
2.Synchronized fabric feeding of needle bar and feed dog to prevent fabric slip, fine adaptation to fabrics and nice in stitch. Fine adaptation to high quality double stitch and decorative sewing work.
3.Automatic thread trimming, needle positioning, needle counting, reverse sewing, thread swapping and many other smart
sewing models. Dramatically improve work efficiency.
4.Best design of outlook, interior structure, easy to maintain and use.
Model NO.:
 FX8420 / FX8450
Sewing Speed:
 3000 r.p.m
Needle Type:
 DPx5 75-140
Presser Foot Lift:
 7-10 mm
Needle Gauge:
 6.4 mm
Weight:
 45 KGS
Packing Size:
 65x26x61 CM
A piston is a component of reciprocating engines , reciprocating pumps , gas compressors and pneumatic cylinders , among other similar mechanisms. It is the moving component that is contained by a cylinder and is made gas-tight by piston rings . In an engine, its purpose is to transfer force from expanding gas in the cylinder to the crankshaft via a piston rod and /or connecting rod . In a pump, the function is reversed and force is transferred from the crankshaft to the piston for the purpose of compressing or ejecting the fluid The Cylinder in. The In some Engines, Piston Also Acts The AS A Valve by coverings and Uncovering the ports in The Cylinder.
