Semi-Automatic Stitcher Machine for Two-Piece Box, CZYL-SSP2

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Website: http://corrugatedline-en.com/3-6-semi-automatic-stitcher-machine-two-piece-box.html

Carton Box Stitching Machines

Designed for flexibility, this semi-automatic stitcher machine handles both one-piece and two-piece cartons as well as irregular box types. Its full electric size control, quick setup, and multiple stitching modes make it a reliable choice for large-format and heavy-duty carton production.

Features

Dual-Purpose Design
Capable of stitching one-piece cartons, two-piece cartons, and irregular boxes

Fast Size Changeover
Fully electric size adjustment completed within 2–3 minutes

Flexible Stitching Options
Supports reinforced stitching, single stitching, and double-row stitching in a single pass

Automatic Counting & Bundling
Feeder section counts cartons automatically and delivers finished bundles for strapping

Ideal for Large Cartons
Designed for efficient and effortless stitching of oversized cartons

Adjustable Nail Pitch
Nail spacing adjustable from 20–120 mm, with automatic computer-controlled settings

Fault Display
On-screen diagnostics for quick and easy troubleshooting

Box Compatibility
Suitable for cartons with bottoms but no covers (special specification)

Corrugated Board Range
Compatible with 3-ply, 5-ply, and 7-ply corrugated board (7-ply requires special configuration)

Servo Drive System
Equipped with three servo motors (two for the stitching heads and one for pitch control) to ensure precision and stability

Specifications

Model	SDJ-3000B	SDJ-3500B	SDJ-4000B	SDJ-4500B
Max. sheet size (A B)×2 (mm)	6000	7000	8000	9000
Min. sheet size (A B)×2 (mm)	1220	1220	1220	1220
Max. carton length (A) (mm)	2850	3350	3850	4350
Min. carton length (A) (mm)	430	430	430	430
Max. carton width (B) (mm)	1500	1750	2000	2250
Min. carton width (B) (mm)	150	150	150	150
Max. sheet size (C D C) (mm)	3200	3200	3200	3200
Min. sheet size (C D C) (mm)	400	400	400	400
Max. flap size (C) (mm)	600	600	600	600
Min. flap size (C) (mm)	80 (standard) 20 (optional) Max. carton width 220	80 (standard) 20 (optional) Max. carton width 220	80 (standard) 20 (optional) Max. carton width 220	80 (standard) 20 (optional) Max. carton width 220
Max. carton height (D) (mm)	2000	2000	2000	2000
Min. carton height (D) (mm)	200	200	200	200
Max. stitching tongue width (E) (mm)	40	40	40	40
Stitch pitch (mm)	30-120	30-120	30-120	30-120
Stitch count	2-99	2-99	2-99	2-99
Stitching speed (stitches/min)	600	600	600	600
Machine weight (ton)	4	4.3	4.6	5