Industrial Rotary Tube Furnace for Continuous Processing
Large-scale high-temperature rotary furnace featuring 30-segment programmable curve control with precise temperature control of ±1℃. It is heated by bottom-mounted silicon carbide rods, equipped with 1-15° electric tilt adjustment, and compatible with multiple atmospheres. The double-layer air cooling system ensures safety, making it suitable for high-temperature experiments and production across various scenarios.
Adjustment Range:1° to 15° (continuous adjustment)
Temperature Sensor:K-Type Thermocouple (Range: 0-1320°C)
Product Video
The Industrial Rotary Tube Furnace is a heavy-duty, continuous-processing thermal system designed for large-scale production of powders, granules, and bulk materials. It combines high-temperature heating, controlled atmosphere/vacuum, and continuous material flow for industries requiring consistent, high-throughput thermal treatment.
Key Features
Continuous Operation – 24/7 material processing with automated feeding/discharge High-Temperature Capability – Up to 1600°C (MoSi₂ heating) or 1800°C (graphite) Variable Rotation & Tilt – 0-15 RPM + 0-10° tilt for optimized residence time Multi-Zone Heating – 3-5 independent zones for precise thermal profiles Vacuum/Atmosphere Ready – Supports Ar, N₂, H₂, or vacuum (10⁻³ mbar) Industrial-Grade Construction – Inconel/Alumina tubes, reinforced seals, heavy-duty drive
CNC-machined with polished, acid-washed, phosphated, powder-coated and baked finish. Dual-color anti-corrosion coating with mirror paint (export quality)
Furnace Structure
Double-layer air-cooled shell with optimized airflow baffles for conductive plate cooling and oxidation prevention
Feed Inlet
150mm diameter × 1800mm stainless screw feeder
Discharge Outlet
2300mm cooling system ensures discharge temperature <50°C
Lifting Mechanism
Electric dual-screw lift with adjustable tilt (1-15°) for controlled discharge speed
Rotation Speed
1-50 rpm adjustable
Refractory Material
Vacuum-formed high-purity alumina composite with alumina hollow sphere boards at loading zones (excellent thermal shock resistance)
Insulation Material
4-layer system:Alumina fiber wool, Alumina fiber board, Polycrystalline alumina board, Lightweight insulation brick(80%+ energy saving vs conventional furnaces)
Additional Equipment
Lift door:Pneumatic door opening, controlled by foot pedal, with hot surface facing away from the operator.
Touchscreen: Multilingual menu, multiple temperature rise process curve storage, historical curve storage, and data reports (7 inches).
Computer Control: Controls furnace start, pause, stop, stores historical curves, sets temperature rise curves, reads temperature rise curves, sets parameters, etc.
Siemens PLC Control: Real-time data reading with open ports for data communication with upstream and downstream equipment.
Manual or automatic gas supply system
Observation Window: Designed on the furnace door with high-temperature-resistant quartz glass.
Movable Casters: Two swivel casters and two fixed casters.
Rapid Cooling: Achieved with a frequency inverter and centrifugal fan for programmable cooling control.
Quick Discharge Rack: The material rack is made of high-temperature steel, with wear-resistant heavy-duty refractory bricks on the top, enabling rapid
transfer of materials from the furnace to an external platform in high-temperature environments.
Multi-Point Temperature Control: Independent temperature control on multiple sides for improved temperature uniformity.
High temperature furnace chamber with multi-sided heating for very good temperature uniformity.
Stirring Fan: Metal stirring fan, can be linked with PLC to automatically start at designated temperature segments.
Independent Control Cabinet: Separate control cabinet with an extended control cable length (up to 5 meters).
Heat Storage Furnace Bottom: The furnace bottom sinks 50mm with a hollow design, supported by multiple vertical columns, increasing Ceramic Load-Bearing Plate and ensuring uniform heat distribution at the bottom.
Exhaust Gas Treatment: Adds VOC exhaust gas treatment furnace with a capacity of 40m³,H or 80m³,H.
Corrosion-Resistant Furnace Lining: Furnace lining material resistant to acids, alkalis, and hydrofluoric acid corrosion.
Heating Element Protection: Prevents contamination from powder and corrosion from volatile substances and scratch.
Clean Furnace Lining: Furnace lining made of ceramics, high-temperature glass, and high-temperature metals to prevent dust and volatile substances.
Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the furnace and load
Customizable charging racks according to requirements, for loading the furnace in two levels.