Rosback / F.P. Rosback Rosback 203R bookbinding system with 250R three-knife trimmer
Rosback / F.P. Rosback

Rosback 203R bookbinding system with 250R three-knife trimmer

Approximate match for 203-250R interpreted as a Rosback 203R + 250R system. Sources identify a bookletmaking line with a 203R stitcher, 706R collator and 250R three-knife trimmer.

Manufacturing · MACHINERY

203-250R

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Technical specifications

BrandRosback / F.P. Rosback
CategoryMACHINERY
IndustryManufacturing
Main equipmentRosback 203R stitcher and Rosback 250R three-knife trimmer
Maximum booklet size on stitcher12-1/2 in x 15 in (318 mm x 381 mm)
Minimum booklet size on stitcher3 in x 5 in (76 mm x 127 mm)
Maximum stitching thickness3/16 in (4.75 mm)
Stitcher production speed1,800 to 5,000 cycles/h; up to 4,300 booklets/h
Trimmer speed2,000 to 5,000 cycles/h
Maximum trim size11-1/2 in x 15 in (292 mm x 381 mm)
Minimum trim size4 in x 7 in (102 mm x 178 mm)
Maximum book thickness on trimmer3/8 in (9.5 mm)
Maximum untrimmed booklet size12-1/2 in x 16-1/2 in (318 mm x 419 mm)
Trimmer dimensions48 in height x 126 in length x 36 in width (122 cm x 320 cm x 91 cm)
Trimmer net weight2,300 lb
Stated electrical supply115 V / 220 V, 50/60 Hz, 1 phase

Summary datasheet - Rosback 203R + 250R

The number 203-250R was not confirmed as a single manufacturer part reference in the sources reviewed. The closest match is a Rosback bookbinding set made up of a 203R stitcher and a 250R three-knife trimmer, sometimes presented with a 706R collator.

The 203R section performs saddle stitching for booklets or thin books. Located specifications indicate booklet handling from 3 in x 5 in to 12-1/2 in x 15 in, with stitching thickness up to 3/16 in and operation in the 1,800 to 5,000 cycles per hour range.

The 250R section is a heavy-duty three-knife trimmer for booklet finishing. It can run in line with stitchers, collators, binding equipment and flat-stitching machines, or operate as a hand-fed unit. Sources state trimming up to 11-1/2 in x 15 in and maximum book thickness of 3/8 in.

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