Email：gwdlcom@gmail.com |
sales@gwdl.com
Telephone/WhatsApp：+86-15637962277
| Item | Description |
|---|---|
| Product name | Clean, dust-free, atmosphere-sealed lifting oven |
| Model | GWDL-YS |
| Power supply | 3-phase 5-wire, 380 V, 50 Hz |
| Chamber size (W×D×H) | 1000 mm × 1000 mm × 1000 mm |
| Overall height (lifted) | 3.4 m max |
| Door clearance | 2.95 m high × 1.9 m wide |
| Total power | 75 kW |
| Maximum temperature | 600 °C |
| Continuous working temperature | 500 °C |
| Control range | Ambient – 600 °C |
| Sensor | K-type thermocouple, 0 – 1320 °C |
| Heating element | Resistance wire (Ocr27Al17Mo) sheathed in quartz glass |
| Element location | All four side walls |
| Temperature fluctuation | ≤ ±1 °C |
| Temperature uniformity | ±2 °C (effective zone 600 × 600 × 600 mm) |
| Heating rate | 1 °C/h – 20 °C/min adjustable (non-linear) |
| Shell temperature | ≤ 45 °C |
| Air circulation | Two 0.75 kW 310 S stainless centrifugal fans, 10.5-inch impeller, VFD speed control, PLC linkable |
| Outer shell | 2 mm Q235 cold-rolled steel, CNC formed, powder-coated RAL 7035 |
| Inner liner | Double-layer 3 mm 304 stainless steel, sealed, easy-clean |
| Frame | 100 mm angle steel & square tubing |
| Insulation | 150 mm 3-layer composite: aluminium silicate + alumina fibre + polycrystalline alumina boards |
| Door seal | High-temperature ceramic rope; 3–4 tapered soft-seal steps with elastic gasket |
| Lifting method | Top-hood design: fixed bottom platform + liftable 5-side hood |
| Lift drive | Two servo motors (STEP), dual ball-screw synchronised, electronic-scale positioning, speed programmable |
| Base | Stainless steel frame with 4 × 100 mm feet, forklift-friendly; 900 mm clearance to floor |
| Safety cut-off | Door opens → heater power cut |
| Control & protection | Dual-loop PID + thyristor, over-current, over-voltage, over-temperature, phase-loss, segment break, soft start |
| Over-temp alarm | Auto cut-off + audio/visual alarm |
| Program segments | 50 per curve (also 28×2, 15×3, 9×5 curves), unlimited storage |
| Observation port | Ø 100 mm quartz glass window |
| Panel buttons | Main power knob, heating enable knob |
| Communication | RS-485, 1000 m distance, Modbus-RTU |
| Touch-screen HMI (optional) | 10-inch TFT, 800×480, LED backlight, 5 W, multi-language, USB export, 20-month data retention |
| Accessories supplied | 1 crucible tong, 1 pair high-temp gloves, 1 bottom setter plate |
| Warranty | 1 year on furnace; bottom plate & elements excluded (elements: free replacement within 3 months if natural failure) |
| Packing list | Furnace, tong, gloves, setter plate, manual, certificate, test report, delivery note |
| Precautions | Max heating/cooling 1–15 °C/min; not vacuum-tight—no flammable/explosive gases; micro-cracks normal; no corrosive gases (S, Na) without notice; place in dry, ventilated area |
| Shipping | Triple packaging (foam + film + plywood crate); free delivery to urban areas in China; carrier damage borne by supplier; road/rail/sea/air export options |
