GlobalDentex DNTX DN7 Fast-Slow Zirconia Sintering Furnace
The GlobalDentex DN7 is a dual-mode zirconia sintering furnace that unifies speed and color accuracy. Powered by proprietary ARCS technology, it delivers a full fast-sintering cycle in just 60 minutes—including cool-down—for same-day crown delivery.
- Dual-Mode Versatility: Fast and standard modes in a single unit.
- Zero-Contamination: Imported SiC heating rods eliminate discoloration and translucency issues.
- Premium Quality: Preserves the exact shade fidelity and structural integrity of high-grade zirconia blocks.
- Target Application: Ideal for high-output dental labs, same-day clinics, and CAD/CAM workflows.
5.0
Model NO.:
DN7
Certificates:
CE, ISO13485
Payment:
T/T , L/C
Delivery date:
15-40 days
Trade Terms:
EXW, FOB, CIF, DDU
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
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| Technical Specifications | |
|---|---|
| Parameter | Value |
| Fast Sintering Cycle | 60 min (heating + cooling included) |
| Standard Sintering Capacity | ≥ 80 units per batch / 2-layer sintering tray |
| Maximum Temperature | 1,580 °C |
| Temperature Control Precision | ±1 °C |
| Heating Element | Imported Silicon Carbide (SiC) rods |
| Rated Power | 3 kW |
| Input Voltage | 220 V / 50 Hz |
| Display | 7-inch color touchscreen |
| Chamber Size | Ø 220 mm × H 240 mm |
| Built-in Programs | 24 presets, expandable to 50 |
| External Dimensions | Ø 380 mm × H 715 mm |
| Weight | 42 kg |
| Connectivity | Wi-Fi (remote technical support) |
| Housing Material | Die-cast aluminum alloy |
Core Advantages
ARCS — Automatic Rapid Compensation Sintering Technology
The DN7 uses a proprietary sintered-object temperature simulation system combined with a vibration-free elevator mechanism. By continuously measuring the actual object temperature (rather than ambient furnace temperature) and automatically adjusting the distance between the heating mass and the furnace chamber, ARCS delivers precise dry, heat, and cool rate control across every cycle—making it the only furnace in its class engineered to handle the strict thermal profiles required by today's high-translucency zirconia blocks.
Zero-Contamination SiC Heating Rods
Imported silicon carbide elements provide homogeneous heat distribution and are chemically inert throughout the sintering temperature range. The result: no surface contamination, no color shift, no cleaning intervals required. This directly addresses the most common complaint labs cite about conventional MoSi₂ furnaces—residue migration at high-frequency cycling.
60-Minute Full Cycle Including Cool-Down
The DN7 reduces total chair-time risk for same-day restorations. Competitive units (including leading MoSi₂-based models) typically require 90 minutes or more for a comparable fast cycle. The 30-minute advantage per batch adds up to 4+ additional cycles per standard lab shift.
Continuous, Non-Stop Operation
After each cycle, the DN7 can immediately accept the next batch without a mandatory rest period. Combined with the program-expandable library (up to 50 protocols), labs can run zirconia-specific programs by block brand without re-configuring from scratch.
Low Maintenance Cost — Field-Replaceable Heating Elements
Heating elements can be replaced individually without sending the unit for service, keeping downtime and TCO (total cost of ownership) low. No special tooling or technician certification required.
Wi-Fi Remote Technical Support
The DN7 connects to the manufacturer's remote service platform, enabling real-time diagnostic support and firmware updates without on-site visits—a meaningful benefit for labs in markets where local technical coverage is limited.
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Factory Add: Junzhi Industrial Park, Baoan District, Shenzhen China
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