A compatible, heavy-duty 3-knife trimmer to use in-line with collators, saddle
stitchers, perfect binding equipment and flat stitching machines, or as a hand feed
stand-alone. Enjoy the quality of single book trimming at production speeds.
250CB Series 3-Knife Trimmer
250CB 3-Knife Trimmer Unique Features:
Variable speed control - ROSBACK has two,
3-knife trimmers that operate with other binding machines. The basic machine and
specifications are the same.
The difference is in cycling speed:
-- Model 250CB operates from 2000 to 5000 cycles per hour.
-- Model 250XCB is recommended for use with sheet collators that stitch,
fold and need 3-knife trimming. This model operates from 1300 to 2580 cycles per hour.
Electromagnetic clutch-brake drive
Large casters
All three knives have scissors action
Adjustable In-Feed height- 24" to 36" from floor
250CB 3-Knife Trimmer Optional Accessories:
Batch and Total Counter
Model 251 Stack Feeder
Extra set of 6 knives
Model 958 In-line AutoPunch
"CE" style guarding
Model 953 ProFeeder (for automatic feeding into trimmer)
250CB 3-Knife Trimmer Specifications:
Maximum trim size: 11-1/2" x 15" (292mm x
381mm)
Minimum trim size: 4" x 7" (102mm x 178mm)
Maximum book thickness: 3/8" (9.5mm)
Maximum untrimmed booklet: 12-1/2" x 16-1/2" (317.5mm x 419mm)
Maximum cycling speed: CB - 5,000, XCB - 2,580*
Machine height: 48" (122cm)
Machine length: 126" (320cm)
Machine width: 36" (91cm)
Net weight: 1,900 lbs. (862kg)
Shipping weight: 2,500 lbs. (1134kg)
Standard electrics: 230V/380/440/50HZ/60/3PH (**)(***)
30 amp service recommended
*Based on optimal operating conditions and will vary
depending on stock, operator, and environmental conditions.
**Contact ROSBACK for optional
electrics availability.
***If voltage is lower than 230 volts, customer should provide a minimum of .750 KVA Buck
& Boost transformers.
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