Ultra High Speed 3-Thread Top and Bottom Differential Feed Overlock Sewing Machine
ATR-EXT5200-3
Ultra High Speed 4-Thread Top and Bottom Differential Feed Overlock Sewing Machine
ATR-EXT5200-4
Ultra High Speed 5-Thread Top and Bottom Differential Feed Overlock Sewing Machine
ATR-EXT5200-5
Ultra High Speed 5-Thread Top and Bottom Differential Feed Overlock Sewing Machine for Heavy Duty ATR-EXT5200-5H
Suit for cotton-padded clothes, down jacket, underwear, etc.
Large needle gauge, upper fabric feeding, easy adjust the synchronous differential motion of top and bottom feed dog.
Max. speed is 6500rpm, improves the work efficiency.
Adopts the totally-enclosed needle bar and forced oil return sructure, keep the fabric clean.
Totally-enclosed needle bar
Fully enclosed needle bar structure could avoid dust, also avoid oil leakage, lower friction between needle bar & collar.
Enclosed feed dog rack sealing and force oil return device
Patented fully enclosed feed dog rack device, can automatically recovery the lubricating oil. Avoid feed dog dumped oiling. keep material cleaning.
Connecting bar mechanism of high-strength aluminum alloy
The specially treated aluminum-alloy connecting bar features at high strength, small weight, lower inertia.
The speed and service life are enhanced, and the noises are reduced.
External needle guage adjusting mechanism
Needle guage adjusting button is located outside of the sewing platform. only press the button and turn the hand wheel can be successfully adjust the needle guage.
One set includes machine, table & stand, clutch motor or brushless energy saving servo motor (with needle positioner). Available for only ordering machines.
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