With this machine, mattress quilt and hand-pulling fabric may be overlocked and sewn-up together simultaneously. This machine is developed out with compound feeder of upper simultaneous belt and bottom feed dog.It is with increased sewing-thickness capacity, more stable feed and faster sewing speed. Stitch made with this machine can be more beautiful.
Main Technical Data:

Model                                 KB-I                   KB-IV
Max sewing thinckness     40mm                 70mm                    

sewing width                    20mm,25mm     20mm,25mm    
presser foot lift height               15mm        15mm              

stitch 0-6mm(adjustable)    0-6mm(adjustable)    0-6mm(adjustable)
max sewing speed            5000s.p.m        5000s.p.m    

rated pressure               0.5-0.8mpa       0.5-0.8mpa      

sewing head type           Kingtex             JUKI            
upper feed belt available    YES                YES                  
needle bar type                Single-bar         double-bar    
motor power                         560w              560w