SBR290 Adjustanble roll square bottom paper bag making machine 

Structural Features
1. Adopts PLC and touch screen human-machine interface, centralized control system, with reliable performance, easy for operation and maintenance. English/Chinese language can be changed easily.
2. Air shaft, hydraulic material loading system, with chuck, hydraulic up/down system.
3. Automatic constant tension control for unwinding, EPC web guider system, motor for material feeding with inverter, wheel type gusset unit with motor driving.
4. Servo motors for main feeding and bag length control; closed type automatic glue application and forming system. Paper impress, bottom folding, gluing and bag formation can be completed automatically.
5. Side lay working table, easy operation.

Technical Parameters:
Width of Paper              320-930 mm
Length of Bag              155-505 mm
Width of Paper Bag          80-290 mm
Width of Bag Bottom         60-160 mm
Paper Weight                60-180 g/m2
Max. Diameter of Paper Roll   1200 mm
Internal Diameter of Roll Core  76 mm
Max. Speed                 200 pcs/min
Total Power                 18.5 kw
Weight of Machine        9000 kg
Overall Dimension            L9000 mm× W3300 mm× H1900 mm