Description
The Bühnen HB 720 is a professional pneumatic-assisted handheld bead hot melt applicator designed for demanding manual applications in industrial environments. Featuring improved ergonomics and precise digital temperature control, the HB 720 provides comfortable handling and consistent adhesive dispensing for production and assembly applications.
The versatile melt tank accommodates hot melt adhesives in granule, pillow, or 42 mm cartridge formats, giving operators greater flexibility when selecting adhesives for different applications. Pneumatic-assisted operation helps reduce operator effort, making the HB 720 well suited for repetitive industrial use.
Features
- Precise Temperature Control – Adjustable from 40°C–210°C (104°F–410°F) with temperature accuracy of approximately ±1°C (±3°F).
- Adhesive Level Sensor – Integrated level monitoring displays the amount of adhesive remaining in the melt tank.
- One-Handed Melt Chamber Access – Convenient one-handed opening and closing for easier adhesive loading.
- Ergonomic Design – Comfortable grip with excellent balance and weight distribution for improved handling during extended use.
- Automatic Temperature Reduction – Automatically reduces temperature during periods of inactivity to conserve energy and help protect the adhesive from prolonged heat exposure.
- Digital Temperature Display – Clear digital display with simple, user-friendly temperature controls.
- 1.5 mm Bead Nozzle – Supplied standard with a 1.5 mm conical nozzle for controlled bead application.
- Air Service Regulator Included – Supplied with an air service regulator for pneumatic operation.
- Multiple Adhesive Formats – Compatible with hot melt granules, pillows, and 42 mm cartridges.
Technical Specifications
- Tool Weight: 1.35 kg (3.0 lbs)
- Voltage: 110V
- Power: 600W
- Melt Tank Capacity: 200 mL (6.7 fl. oz.)
- Maximum Output with 42 mm Cartridges: 3.2 kg/hr (7.0 lbs/hr)
- Maximum Output with Granules: 1.3 kg/hr (2.86 lbs/hr)
- Operating Temperature Range: 40°C–210°C (104°F–410°F)
- Standard Nozzle: 1.5 mm conical bead nozzle
- Compatible Adhesive Formats: Granules, pillows, and 42 mm cartridges
- Operation: Pneumatic-assisted






