Viper
The Siat Viper is a next-generation battery-powered strapping tool, engineered to handle the unique demands of plastic strapping applications. Crafted in Italy, the Viper combines advanced functionality with an ergonomic design that prioritizes user comfort and ease of use. Featuring a high-definition touchscreen interface, intuitive controls, and real-time data display, the Viper is built to streamline operations and deliver outstanding performance across various strapping needs.

- Features
- Specifications
- Downloads
Features
- Touchscreen Interface - Full-color, high-resolution TFT display with capacitive touch for easy navigation and real-time force and speed indications.
- Compact and Lightweight - At only 8.6 pounds (3.9 kg) including battery, the Viper’s balanced design enhances ergonomics without compromising durability.
- High-Performance Battery - Powered by a reliable Makita 18V Lithium-Ion battery, providing up to 550 cycles per charge with the 5.0 Ah battery option, ideal for continuous operation.
- Programmable Settings - Store up to 8 strapping recipes, including preferred tension, speed, and cooling time, for fast, repeatable operation across different strapping needs.
- Versatile Tension Range - Provides both normal and soft tension modes, ranging from 115 to 600 pounds (500 – 2700 N), making the Viper suitable for various loads and applications.
- Simple Maintenance - The Viper’s modular design allows for quick access to internal components, simplifying routine
Specifications | Viper |
---|---|
Strap Material | PET or PP |
Strap Width | .375”/.500”/.625” (9/12/16 mm) |
Strap Thickness | .020” (.5 mm) up to .045” (1.1 mm) |
Operating Modes | Automatic, Semi-Automatic, Manual |
Standard Tension Range | 270 pounds (1,200 N) to 600 pounds (2,700 N) |
Soft Mode Tension Range | 115 pounds (500 N) to 337 pounds (1,500 N) |
Sealing Strength | 75 – 85% |
Max Tension Speed | 39 ft/min (12 m/min) |
Weight with 3 Ah Battery | 8.6 lbs (3.9 kg) |
Dimensions | 14.5” x 6.5” x 4.8” (369x165x123 mm) |
Battery | Makita Lithium-Ion 18 V, 3.0 Ah |
Charging Time | ~20 minutes |
Operating Conditions | 23-104 F (-5 – 40 C); 20-90% RH |
Max Noise Level | ~96dB |

18V – 3Ah Viper
18V – 5Ah Optional
Why Choose the Viper?
The Viper is designed for efficiency, reliability, and operator comfort—delivering precision strapping with ease. Its intuitive TFT color touchscreen allows real-time monitoring and quick adjustments, streamlining operations with 11 tension and speed settings for maximum versatility. Built with a reinforced shell and advanced cooling time settings, the Viper ensures secure seals and long-term durability in demanding environments.
Contact us today to learn how the Siat Viper can enhance your strapping process and deliver unmatched reliability.