Precision Servo Spin Welding Machine for Circular Thermoplastics (UL-SW800)
The UltraLanank UL-SW800 Precision Servo Spin Welding Machine utilizes high-torque rotary friction to join circular thermoplastic components with superior mechanical strength and hermetic pressure sealing. Engineered with a high-resolution closed-loop AC servo motor, it achieves exact angular orientation (±0.1°), making it the industry benchmark for fuel filters, float balls, check valves, and water purification housings.
Key Machine Advantages
- Precision Servo Orientation: Programmable orientation control within ±0.1° ensures upper and lower port alignments match engineering drawings perfectly.
- Multi-Parameter Welding Modes: Spin-to-depth (absolute collapse monitoring), spin-to-revolution count, spin-to-energy, and continuous friction modes.
- Heavy-Duty Anti-Deflection Frame: Rugged vertical machine column with precision linear guide bearings eliminates spindle runout under axial clamping thrusts up to 5000N.
- Intuitive Industrial HMI: Touchscreen interface with real-time RPM, torque, and depth graphing, 100-recipe internal storage, and USB quality audit export.
Technical Specifications
| Parameter | Specification |
|---|---|
| Spindle Drive Motor | High-Torque AC Servo Motor (3.0 kW standard / 5.5 kW optional) |
| Spindle Speed | 200 – 4,000 RPM (Digitally Programmable) |
| Orientation Accuracy | ± 0.1° (Closed-Loop Optical Encoder) |
| Maximum Part Diameter | Ø 300 mm (Custom throat depth available) |
| Vertical Stroke | 150 mm (Pneumatic / Servo controlled) |
| Maximum Clamping Force | Up to 5,000 N |
| Power Supply | AC 380V / 220V 3-Phase, 50/60Hz |
| Machine Weight | Approx. 380 kg |
Compatible Thermoplastics & Applications
Ideal for polymers that are challenging for ultrasonic joining, including Polypropylene (PP), Polyethylene (PE), Nylon (PA6/PA66), POM (Acetal), PVDF, ABS, and PC. Widely utilized in automotive fuel/oil filters, hydraulic float balls, RO membrane filter cartridges, circular check valves, and cosmetic jars.
Complimentary Spin Welding Feasibility & Burst Testing
Send your CAD models or sample plastic housings to our laboratory. We provide rapid tooling chuck fabrication, trial friction welding, hydrostatic burst pressure testing, and complete video documentation.
Engineering Feasibility & Free Lab Testing
Need custom horn tooling or joint validation? Send your 2D/3D CAD models (.STEP, .DWG) or molded parts to our Dongguan R&D lab for free test welding and weld strength reports.
- 12-Month Global Warranty: Full machine parts replacement & lifetime engineering support.
- Custom CNC Tooling: In-house CNC titanium (TC4) & aerospace aluminum horns machined to 3D CAD.
- Free Sample Welding Trial: Feasibility report, tensile pull data, and 4K welding video within 48h.
- CE & ISO 9001 Certified: 100% pre-shipment load aging & export wooden-crate packaging.