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12m Long Large Rotary Tube Furnace with 5-Zone Precise Temperature Control

Featuring a 12-meter long heating zone and five independent temperature control zones, this rotary tube furnace ensures exceptional temperature uniformity (±3°C) and precise control (±1°C) for processes such as powder metallurgy, ceramic sintering, and chemical material treatment.

12m Long Large Rotary Tube Furnace with 5-Zone Precise Temperature Control

12m Long Large Rotary Tube Furnace with 5-Zone Precise Temperature Control

Long-term Operating Temperature:1000℃
Temperature Control Accuracy:±1℃
Temperature Uniformity:±3℃ within furnace tube
Heating Zones:5 independent zones
Cooling Section Tube Material:304 Stainless Steel
Tube Material (Heating Zone):310S Stainless Steel

Product Video

GWDL-1050SSR Large Rotary Tube Furnace

Overview

The GWDL-1050SSR is engineered for demanding industrial applications requiring high precision and uniform heating of powders and bulk materials. It features a 12-meter-long heating zone divided into 5 independently controlled temperature zones to guarantee optimal process conditions. The furnace design integrates corrosion-resistant 310S stainless steel tubes, advanced silicon carbide heating elements, and high-purity alumina fiberboard insulation to ensure durability, energy efficiency, and safety.


Technical Parameters

ParameterSpecification
ModelGWDL-1050SSR
Maximum Working Temperature1050℃
Long-term Operating Temperature1000℃
Temperature Control Accuracy±1℃
Temperature Uniformity±3℃ within furnace tube
Heating Zones5 independent zones
Heating Zone Length12,000 mm
Tube Material (Heating Zone)310S Stainless Steel
Cooling Section Tube Material304 Stainless Steel
Furnace Tube DiameterΦ1600 mm
Heating ElementSilicon Carbide Rods, horizontal installation
SealingGraphite seals at both tube ends
Refractory MaterialHigh-purity alumina fiberboard
Power Supply380V AC
Maximum Power150 kW (automatic adjustment)
Temperature SensorNiCr-NiSi K-type thermocouples (0-1350℃)
Temperature Zones RangeZones 1-2: 450-600℃ adjustable
 Zones 3-5: 900-1050℃ adjustable
Furnace InclinationAdjustable 0° to 3° (manual screw)
Surface Temperature≤45℃
Feeding SystemSpiral screw feeder (contact parts 304 SS)
Exhaust ValveCarbon steel butterfly valve
Discharge Valve304 stainless steel butterfly valve
Observation WindowQuartz glass
Control InterfaceUSB interface with touchscreen

 


Design Advantages

  • Precise multi-zone temperature control for stable and uniform heating of sensitive materials.
  • Long heating zone (12 meters) to ensure extended residence time and thorough processing.
  • Robust 310S stainless steel furnace tube resists corrosion and high-temperature oxidation.
  • Durable silicon carbide heating rods provide efficient and long-lasting heat generation.
  • Adjustable furnace inclination (0-3°) optimizes material flow.
  • Advanced touchscreen control system allows easy operation, real-time monitoring, and data logging.
  • High-quality sealing with graphite gaskets prevents gas leakage and maintains process atmosphere.
  • Safe operation with surface temperature below 45℃ and superior refractory insulation.

Typical Applications

  • Powder metallurgy sintering
  • Ceramic material processing
  • Chemical synthesis reactions
  • Glass and refractory material treatments
  • New material R&D and industrial production
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Phone:+86-13526935931
Email:gwdlthermo@gwdl.com