Key Features
- Positive‑displacement volumetric delivery for two‑component adhesive
- Closed‑loop DC servo motor with reducer, high‑precision proportional dispensing
- Soft‑shaft anti‑jamming structure, adapt high‑speed rotation working condition
- Titanium‑coated SUS304 rotor, FFKM stator for excellent wear‑resistance & corrosion resistance
- Built‑in cooling control system, temp adjustable down to ‑18℃, reduce ambient temperature impact
- Built‑in miniature one‑way check valve, effectively prevent A/B glue cross‑flow and cross‑contamination
- Wide viscosity adaptability, cover low‑viscosity liquid to high‑viscosity paste
- Stable mixing ratio & outstanding dispensing accuracy, min dispense volume down to 0.0005 ml
- Effectively suppress dripping and stringing phenomena
- Light‑weight 1.5 kg body, easy integration for robot and automated platform
- Adjustable mixing ratio 1:1‑1:10, max glue capacity up to 490 ml
Compatible Materials
Two‑component epoxy resin, PU polyurethane glue, two‑part silicone, double‑component potting compound, thermal conductive adhesive and other dual‑component fluids within wide viscosity range.
Typical Applications
- Consumer electronics two‑component potting & bonding
- Automotive electronics sensor sealing and encapsulation
- New‑energy power module dual‑liquid filling
- Optoelectronic components precise two‑part dispensing
- Industrial assembly, multi‑ratio double‑liquid quantitative dispensing process
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | TDN500E |
| Drive Motor | DC Servo Motor,Reducer ratio 1/108 |
| Mix Ratio Range | 1:1 ~ 1:10 |
| Minimum Dispensing Volume | 0.0005 ml |
| Dispensing Accuracy | ±0.0002 ml |
| Viscosity Range | 0‑500,000 cps |
| Rated Motor Speed | 10000 rpm;Soft‑shaft max 12000 r/min |
| Input Fluid Pressure | 0‑6 kgf/cm² |
| Max Output Pressure | 40 kgf/cm² |
| Rotor Material | SUS304 with Ti Coating |
| Stator Core Material | FFKM |
| Wetted‑part Material | SUS304 / FFKM |
| Ambient Operating Temperature | 10‑40 ℃ |
| Cooling Block Minimum Temp | ‑18 ℃ |
| Valve Weight | 1.5 kg |
| Max Adhesive Capacity | 490 ml |
Why Choose TDN500E Light‑Weight Two‑Component Screw Valve
TDN500E is volumetric dual‑liquid screw valve for automated dispensing. Servo closed‑loop control ensures stable A/B mixing ratio regardless of pressure fluctuation. Built‑in cooling module suppress glue reaction caused by ambient temperature rise. Internal one‑way check‑valve avoids A/B glue cross‑flow damage. Light‑weight 1.5kg design is friendly for robot mounting. Mixing ratio adjustable 1:1‑1:10, covers multiple dual‑liquid potting and bonding requirements for automotive electronics, new‑energy and consumer‑electronics industries.


















