
Ultra Sonic Manual Welding Machine
1. Lightweight hand gun design, easy for irregular & large-size partial welding.
2. Instant bonding within 0.01–1 second, no curing waiting time.
3. Molecular fusion ensures tight joints with high tensile resistance.
4. No glue, solvent or extra consumables, zero harmful fumes.
Product Description:
The Jiayuanda W20/W20S series ultra sonic manual welding machine-also known as a handheld ultrasonic spot welder-consists of an ultrasonic generator, a housing (available in straight-grip or pistol-grip configurations), an ultrasonic transducer, and an ultrasonic welding horn. This series of ultrasonic welding equipment is simple to operate; it requires only the installation and tightening of the welding horn to be ready for use. It offers a choice of three operating frequencies-30 kHz, 35 kHz, and 40 kHz-to meet the diverse requirements of various application scenarios. The series features an ultrasonic generator driven by digital circuitry, ensuring user-friendly operation. It is capable of automatically tracking the optimal resonant frequency, thereby ensuring that the generator, transducer, and welding horn all operate at their peak performance levels. Furthermore, the unit incorporates a comprehensive suite of safety protection features to ensure safe operation, including alarms for overcurrent, load overvoltage, overheating, load errors, frequency errors, excessive power consumption, and overvoltage conditions within both the welding horn and the transducer.
Parameter of Ultra Sonic Manual Welding Machine:
| Model | Ultrasonic frequency | Ultrasonic power | Ultrasonic generator | Ultrasonic transducer | Ultrasonic horn | Package size | Package weight |
| W10 | 28KHZ±1KHZ | 2900SP-W | ≤300W | JYD-2528-4P8-ARF | ∅10 | 540X340X290 | 8.5KG |
| W20 | 30KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3030-4P8-TMUK | ∅10 | 540X340X290 | 8.6KG |
| 35KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3035-4P8-TMUF | ∅10 | 540X340X290 | 8.6KG | |
| 40KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3040-4P8-TMUF | ∅10 | 540X340X290 | 8.6KG | |
| W20S | 30KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3030-4P8-TMUK | ∅10 | 540X340X290 | 8.7KG |
| 35KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3035-4P8-TMUF | ∅10 | 540X340X290 | 8.7KG | |
| 40KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3040-4P8-TMUF | ∅10 | 540X340X290 | 8.7KG | |
| W30 | 20KHZ±1KHZ | 2900SP-W | ≤1500W | JYD-3820-4P8-AMUK | ∅20 | 540X340X290 | 8.8KG |
| 28KHZ±1KHZ | 2900SP | ≤1500W | JYD-3828-4P8-AQ | ∅20 | 540X340X290 | 8.8KG |
Features of Ultra Sonic Manual Welding Machine:
1. Features real-time automatic frequency tracking and correction, with support for configuring multiple welding modes;
2. Delivers powerful amplitude output, with amplitude levels adjustable from 20% to 100%;
3. Includes comprehensive protection mechanisms against overvoltage, overcurrent, excessive power consumption, and other anomalies;
4. Available in two handle styles-handheld pistol-grip and straight-grip-featuring a lightweight, ergonomic design; capable of performing spot welding in confined cavities, on irregularly shaped workpieces, or on specific sections of large components, without being restricted by mold positioning;
5. The compact main unit allows for flexible relocation across production lines, on-site repairs, and small-batch prototyping; it requires no fixed installation-simply plug it in to operate, with no pre-heating required;
6. Single-point welding achieves instantaneous formation within 0.01 to 1 second; the bond solidifies immediately after fusion, eliminating the waiting time associated with glue drying. Compared to adhesive bonding or thermal welding methods, efficiency is boosted by 3 to 10 times;
7. Requires no adhesives, solvents, or consumable auxiliaries; produces no odors, fumes, open flames, or sparks; contains no hazardous substances and fully complies with eco-friendly production standards;
8. Features a titanium alloy welding tip that is highly wear-resistant and durable, ensuring a long service life; the machine boasts a simple overall structure, resulting in fewer malfunctions, easy maintenance, and minimal spare parts consumption.

Application Scope of Ultra sonic Manual Welding Machine:
1. Plastic toys, water guns, aquarium game consoles, children's dolls, plastic gifts, etc;
2. Electronic products: recorder, cassette tape case and core wheel, disk shell, mobile phone battery board and rectifier transformer, switch socket, remote control, electronic mosquito racket, false bottle cap, etc.
3. Household appliances: electronic clock, hair dryer, steam iron water tank, electric kettle, gas fan, computer, etc.
4. Stationery and daily necessities: stationery box, aquarium ruler, folder middle seam and shell, pencil case, cosmetic box shell, toothpaste tube tail seal, cosmetic mirror, thermos cup, lighter, condiment bottle and other sealed containers.
5. Automobile and motorcycle: battery, front corner lamp, tail lamp, instrument, reflector, etc.

FAQ:
Can it weld different plastic materials together?
Yes, the ultra sonic manual welding machine can weld certain dissimilar thermoplastics together, but the welding result depends on the compatibility of the materials. Generally, the best welding performance is achieved when the two plastics have similar melting temperatures and molecular structures. Compatible combinations such as ABS/PC often produce strong and reliable welds. To ensure the best welding quality, we recommend providing sample parts for testing. Our engineers can evaluate the material combination and optimize the welding parameters to achieve the strongest possible weld. We offer free welding sample evaluation and can recommend the most suitable welding solution for your application.
What is the welding strength?
Ultra sonic manual welding machine produces strong and reliable welds. In many applications, weld strength can reach 70% to 100% of the base material's strength, depending on the specific plastic material, part design, weld area, and process parameters.
For mutually compatible thermoplastics, the welded joint is often stronger than the surrounding base material; this means that during tensile testing, the plastic typically fractures at a location outside the weld zone.
Factors influencing weld strength include:
Type of plastic material
Part design and thickness
Weld spot dimensions
Welding energy and pressure
Joint configuration
To ensure optimal welding results, we can conduct sample welding tests and provide weld strength evaluation services tailored to your specific application requirements.
For more details of Ultra Sonic Manual Welding Machine, please feel free to contact us !
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