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Direct drive computerized cylinder bed top differential feed dried head lockstitch sewing machine

DT C9-5490-TS-D3
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Industry innovation: it integrates the main servo system and auxiliary differentialprogramming system of the whole machine; it is simple to install, practical and beautiful.
 
Utility model patent: the stepper motor shaft is directlyconnected to the differential component, so as to complete the action of changing the differential. Because theparts ofthe traditional differential type intermediate mechanical transmission and thinduction hall are eliminated, thefrequent failures of the traditional type are avoideA stepping differential adjustment device for a lockstitch sewing machine.
 
The sewing stitches of elastic and ultra-thin fabrics are more flat and beautiful.
 
For unequallengths of sewing fabrics(such as sleeves), perfectsewing is accomplished through differential programming.