Rotary arm stretch wrapper Luna A1

automaticstretch filmwith top cover sheet dispenser

Product overview
The Luna A1 is an automatic rotary-arm stretch wrapper designed for lower production capacity requirements. It features advanced film pre-stretch technology to optimize film consumption and reduce operating costs. The compact, robust and versatile design secures palletized loads up to 1,250 × 1,250 mm. The machine is supplied with a standard 300% pre-stretch system and can be optioned with an electronically variable 2-motor EPS pre-stretch system up to 400% for further film savings.

Key features

• Automatic rotary-arm stretch wrapping machine
• Input capacity: up to 35 pallets per hour
• Automatic film tension control based on load dimensions/profile
• Wrapping at floor level possible
• External cover sheet dispenser for dust protection (optional)

Standard features

• Guaranteed film savings with standard 300% pre-stretch
• Electronic control of film unwind speed and tension according to packaged goods profile
• Wrapping at floor level possible
• Reliable and durable cutting and welding system
• Compact design: frame and control unit combined in a single unit for space-saving and simplified installation
• Cord formation
• Siemens HMI with user-friendly interface

Options

• External cover sheet dispenser for dust protection
• Pneumatic and motorized hold-down device
• EPS - electronically variable, 2-motor film pre-stretching system up to 400% (option)
• Integration of up to 5 conveying systems (via external control cabinet)
• Additional frame height
• Additional arm height

Application / Typical use
Designed for secure wrapping of palletized goods such as cardboard boxes; suitable where a compact automatic rotary-arm wrapper with film-saving pre-stretch systems is required.

Technical drawings & diagrams
Technical drawings and dimensional diagrams are available for installation planning and space requirements (separate dimension images exist for detailed layout).

Characteristics / Specifications

• Performance: Up to 35 pallets/hour
• Suitable pallet max footprint (typical reference): up to 1,250 × 1,250 mm
• Stretch film - max roll height: 500 mm
• Stretch film - maximum roll diameter: 250 mm
• Stretch film - core diameter: 76 mm
• Film thickness: from 10 µ to 35 µ
• Standard film pre-stretch: 300% (guaranteed savings)
• Optional film pre-stretch (EPS): electronically variable, 2-motor system up to 400%
• Wrapping: rotary arm; wrapping at floor level possible
• Control / HMI: Siemens HMI, uniform and user-friendly interface
• Cutting / sealing: robust cutting and welding system (reliable, durable)
• Conveyor: compatible with rollers, chains, belts or without conveyor technology
• Delivery head options: 100 mm / 300 mm / 500 mm
• Compressed air: 6 bar; air consumption: 172 nl/pallet
• Electrics (standard): 400 V, 50 Hz, 3L+N+PE (other mains voltages available on request)
• Approx. weight: 1,200 kg (without options)