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We offer Used Branson 8400 Ultrasonic Welding Machines in very good working condition. Each unit is carefully inspected, tested under load, and verified to ensure stable welding performance before dispatch. The Branson 8400 is a compact and reliable ultrasonic welding system designed for precision welding of thermoplastic components. It provides consistent output and repeatable weld quality, making it suitable for production environments across many industries.
| Model | Branson 8400 Ultrasonic Welder |
| Frequency | 20 kHz |
| Output Power | ~900 W (standard); some manuals list ranges up to 1400 W / 1500 W / 1800 W depending on converter installed |
| Line Voltage | 120–240 V AC |
| Stroke Length | ~3.9″ (≈100 mm) |
| Converter Model | 402 or 802 series (1/2-20 stud) |
| Control Type | Typically time-based welding control |
| Typical Clamp Force | ~440 lbs @ 100 psig (common for 800-series presses) |
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
US$40
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