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PRATI NEW SATURN 370

PRATI NEW SATURN TE 370
Machine type: Inspection / Slitting / Rewinding / Die-Cutting Machine
Working width: max. 370 mm
Maximum material width: 390 mm
Minimum material width: 80 mm
Maximum speed: up to 300 m/min, depending on material
Electrical connection: 3 x 400 V + N / 50 Hz
Compressed air: 6 bar constant
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UNWINDING SYSTEM
The machine is equipped with a professional servo-controlled unwinding system including:
• Pneumatic fixed unwinding shaft Ø 76 mm
• Brushless servo motor
• Maximum unwind roll diameter 850 mm
• Automatic roll-end detection with machine deceleration and stop
• Electronic web tension control
• Closed-loop tension control via dancer roller
• Movable splice table with pneumatic clamps
The closed-loop system ensures stable web tension even during acceleration and deceleration.
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WEB GUIDING
BST Web Guiding System
• Electronic web edge control
• Ultrasonic sensor
• Also suitable for transparent materials
• Professional BST web guiding system
Important:
The BST TubeScan camera inspection system is NOT included in the machine.
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INSPECTION / CORRECTION AREA
The machine offers a dedicated working area for operator inspection and correction of defective material.
• Inspection / correction table
• Working area length approx. 655 mm
• Forward and reverse operation
This allows the operator to identify and correct defective sections before rewinding the finished roll.
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MAIN DRIVE
The PRATI SATURN uses modern servo technology for precise material handling:
• Brushless servo drive
• Electronic speed control
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• Electronic position and torque control
• Specially coated pull roller
• Pneumatic pressure roller
• Controlled web acceleration and deceleration
• Forward and reverse operation
The system is designed to minimize material slippage and maintain accurate web transport during production.
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SLITTING UNIT
Professional slitting equipment including:
• Removable knife shaft cassette
• Removable upper knife shaft
• Minimum slitting width approx. 13 mm
• Upper and lower knives
• Pneumatically controlled pressure roller after the slitting section
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DIE-CUTTING CAPABILITY
The machine configuration provides a professional platform for rotary die-cutting applications.
According to the original machine specification:
• Maximum die-cutting material width: 450 mm
• Standard die size up to 14.5"
• Minimum die size 12"
• Matrix waste rewinding capability
• Maximum matrix waste roll diameter approx.

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