Introduction
The document provides technical specifications and usage instructions for pneumatic lifting bags manufactured by Italswiss Engineering S.r.l. These bags are designed for lifting applications and are made from special rubber reinforced with brass and Kevlar-cord to minimize risks and damage.

Specifications
The lifting bags are available in three models: SLK 1/7, SLK 3/13, and SLK 6/15. Key specifications include:

• Dimensions: 15x15 cm, 22.5x22.5 cm, 30x30 cm
• Thickness: 28 mm
• Weight: 0.6 kg, 1.3 kg, 2.4 kg
• Minimum insertion space: 29 mm
• Maximum expansion: 7 cm, 13 cm, 15 cm
• Maximum load capacity: 1000 kg, 2820 kg, 5750 kg
• Volume: 0.6 lt, 1.7 lt, 4.7 lt
• Maximum air requirement: 5 lt, 15 lt, 42 lt
• Maximum pumping pressure: 8 bar
• Proof pressure: 12 bar
• Bursting pressure: >32 bar
• Expansion time: 0.6 sec, 1.2 sec, 2 sec

Usage Instructions
To inflate the bags, an air compressor with a pressure of 8 bar is required. An air tank is included in the kit. The bags feature a non-slip surface design for better grip and are lightweight and easy to use.

Conclusion
The pneumatic lifting bags by Italswiss Engineering are high-quality, durable, and designed for ease of use in various lifting applications. Their robust construction ensures long-term reliability and safety.