Description
The Bühnen HB 720 is a professional pneumatic-assisted handheld bead hot melt applicator designed for demanding manual applications in industrial environments. Featuring precise digital temperature control, improved ergonomics, and excellent weight distribution, the HB 720 provides comfortable handling and controlled adhesive dispensing for repetitive production and assembly applications.
The versatile melt tank accommodates hot melt adhesives in granule, pillow, or 42 mm cartridge formats, allowing operators to use multiple adhesive formats with a single applicator.
This configuration includes a sturdy base/working stand with an integrated air service unit. The stand provides a secure location for the applicator when not in use, keeping the HB 720 upright and stable while helping protect the tool from accidental drops or being knocked over.
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 makes adhesive loading quick and easy.
- 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 controls.
- 1.5 mm Bead Nozzle – Supplied standard with a 1.5 mm conical bead nozzle for controlled adhesive application.
- Multiple Adhesive Formats – Compatible with hot melt granules, pillows, and 42 mm cartridges.
- Pneumatic-Assisted Operation – Helps reduce operator effort during repetitive industrial applications.
- Base Stand with Integrated Air Service Unit – Provides a stable and convenient working/storage position while helping protect the applicator from accidental drops.
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
- Included: Base/working stand with integrated air service unit









