Request Call Back

Smyth FF-250 XL 4D Automatic Thread Book Sewing Machine

The Smyth FF-250 4D is ideal for multi-up and oversized book production.

Patented Smyth 4D feeder – Guarantees care and reliability as well as handling all paper and signature types.
Integrated LAP opening device – Facilitates opening signatures with lap (even with variable lap size).
Helix device – Ensures the signature is opened correctly on the fixed saddle, regardless of the signature type.
Mixed vacuum and pressure heading up system – For the perfect head alignment of inserted signatures on the mobile saddle.
Signature locking system – To ensure stitches are perfectly centered on the spine of the signature.
Compact sewn book – With any type of paper or signature.

Book a demo in our Hemel Hempstead Showroom

Max Mechanical Speed	150 cycles/min
Signature Size	Max. 600 (head to tail) x 340 (back to front) mm Min. 135 (head to tail) x 80 (back to front) mm
Openings	4 upper + 4 lower + integrated LAP opening device
Number of Stitches	14
Length of Stitches	24mm