• +86-13526935931
  • gwdlthermo@gwdl.com

Small and medium-sized rotary electric furnaces

Three-zone tube furnace with independent control of material feed rate and tube rotation (1-15 RPM). Manual loading design simplifies batch processing up to 1200℃.

Small and medium-sized rotary electric furnaces

Small and medium-sized rotary electric furnaces

Max Temperature:1200°C
Heating Zone:-0.1Mpa
Design:Split-Body Design
Heating Zone:Three Independent Heating Zone
Atmosphere Control:O2, Nz, Ar, Hz etc.
Opening Mechanism:Furnace Chamber with Openable Desig

Product Video

Applications:Widely used in ceramics, metallurgy, catalysts, electronics, glass, chemical engineering, machinery, refractory materials, new material development, specialty materials, building materials, and other fields.

Item

1000℃

1200℃

1400℃

 

Voltage AC

220V/380V

220V/380V

220V/380V

 

Max. Working Temp.

1050℃

1250℃

1450℃

 

Long-term Working Temp.

1000℃

1200℃

1400℃

 

Temperature Control Accuracy

±1℃

±1℃

±1℃

 

Thermocouple & Range

K-type (0-1350℃)

K-type (0-1350℃)

S-type (0-1700℃)

 

Tube Material

Stainless Steel/Quartz/Alumina Tube

Stainless Steel/Quartz/Alumina Tube

Alumina Tube

 

Rotation Speed

1-10r/min (Adjustable)

 

Heating Elements

Silicon Carbide Rods

Silicon Carbide Rods

Silicon Carbide Rods

 

Heating Element Position

Horizontally Around Tube

Horizontally Around Tube

Top/Bottom of Tube

 

Tube Tilt Angle

1-5°

 

Temperature Uniformity

±1℃ (Adjustable with Multi-zone Control)

 

Programmable Segments

Group 1: 50 segments, Group 2: 22, Group 3: 8

 

Gas Types

2 Types (Optional 1-10)

 

Gas Mixing

Adjustable via Individual Flow Meters

 

Valves

Imported Stainless Steel Valves (Optional: Standard/SS/Solenoid)

 

Flow Meters

Two 0-300mL/min (Optional: Mass Flow Meter, Float Flow Meter, etc.)

 

Heating Rate

1℃/h to 40℃/min (Adjustable)

 

Refractory Material

High-purity Alumina Fiberboard

 

Cooling System

Double-layer Shell, Air-cooled

 

Furnace Surface Temp.

≤45℃

 

Computer Interface

RS485/RS232/USB

 

Feeder

340 Stainless Steel Screw Feeder (Variable Speed)

 

Warranty

1 Year (Excluding Heating Elements & Tube; Natural Damage within 3 Months Replaced)

 

Included Accessories

Heating Elements×2, Tools×2, Manual, Certificate, Insulation Brick×1, Crucible Tongs×1, Gloves×1, Crucible×1, Sealing Rings×2

 

MODEL: GWDL-KQGA/3-300 

Tmax ℃

Tube
Material

Tube Outer Diameter (mm)

Heating Zone Length (mm)

Tube Length (mm)

Voltage/Power

1200

Quartz glass 

Ф30-Ф50

3×300

900

380V,4KW

Quartz glass 

Ф60-Ф80

3×300

900

380V,5KW

Quartz glass 

Ф100-Ф120

3×300

900

380V,8KW

Quartz glass 

Ф130-Ф150

3×300

900

380V,10KW

Quartz glass 

Ф160-Ф180

3×300

900

380V,12KW

Quartz glass 

Ф200-Ф250

3×300

900

380V,15KW

1400

Alundum Tube

Ф30-Ф60

3×300

900

380V,6KW

Alundum Tube

Ф80

3×300

900

380V,8KW

Alundum Tube

Ф100

3×300

900

380V,10KW

Alundum Tube

Ф120

3×300

900

380V,12KW


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 l
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Phone:+86-13526935931
Email:gwdlthermo@gwdl.com