HUAYU twin head semi-auto stitcher is an ideal choice of large and medium size carton plants for stitching corrugated cardboard cartons by flat wire. Driven by four servo motors, the carton stitching machine gives outstanding stitching speed and high efficiency. Through touch screen, size adjustment can be easily operated.

This semi automatic carton stitcher with two stitching heads can execute single stitching, double stitching and reinforced stitching. It is suitable for single-sheet carton, double-sheet carton, irregular carton and carton with no cover. Whatever requirements you have, HUAYU twin head semi-auto stitcher can handle them.

Technical Parameters

Model	SDJ-2000	SDJ-2400	SDJ-3000
Max. (A+B)×2 (mm)	4000	4800	6000
Min. (A+B)×2 (mm)	1060	1060	1060
Max. length (mm)	2850	2850	2850
Min. length (mm)	350	350	350
Max. width (mm)	1000	1200	1500
Min. width (mm)	180	180	180
Min. height (C+D+C) (mm)	400	400	400
Stitch pitch (mm)	30-120	30-120	30-120
Stitch quantity	1-99	1-99	1-99
Stitching speed (stitches/min)	500	500	500

• Due to fully motorized adjustment, it only takes 2 to 3 minutes to change size.
• The corrugated box stapler can complete single stitching, double stitching and reinforced stitching at one stroke.
• The folded corrugated cardboard will be automatically counted in the feeding part. When the finished cartons are ejected from the stacking part, they will be bundled.
• The twin head semi-auto stitcher is perfect for large size cartons, providing high stitching speed and low labor strength.
• The stitches pitch can be automatically adjusted by computer. Generally, the stitches pitch is 30-120mm. The number is adjustable.
• The carton with bottom but no cover can also be stitched by this twin head stitcher.