Unison Feed Lockstich Sewing Machine (4400D)
Textile and Electric Instrumentation
HS Code:8452211000
ISO
Basic Info.
HS Code:8452211000
Additional Info.
Special features and applications
This machine is designed with large vertical rotating hook for thread loop catching and sliding bars for thread up-taking. The application of needle bearings for arm shaft and hook shaft, cog belt driving, plunger pump lubrication and compound feed by needle bar, presser foot and feed dog provides this series with such splendle features as smooth running, quiet with a safe clutch to prevent the hooks from damage by over duty operation.
It is especially suitable in stitching car seat cushions, safety belts safety air bags, parachutes, etc. 4400d auto-set needle numble, auto-set needle postion, auto-trimmning, and other modles
Product Description
Special features and applications
This machine is designed with large vertical rotating hook for thread loop catching and sliding bars for thread up-taking. The application of needle bearings for arm shaft and hook shaft, cog belt driving, plunger pump lubrication and compound feed by needle bar, presser foot and feed dog provides this series with such splendle features as smooth running, quiet with a safe clutch to prevent the hooks from damage by over duty operation.
It is especially suitable in stitching car seat cushions, safety belts safety air bags, parachutes, etc. 4400d auto-set needle numble, auto-set needle postion, auto-trimmning, and other modles

