Product Overview for Rotary Tube Furnace
PTR D170/900/17 is a highly customized CE certified OD170mm large ROTARY tube furnace with complete vacuum sealing flange and water cooling devices. Furnace tube was build with recrystallized SiC tube. The furnace equips with a material feeding box, discharging box, gas inlet and outlet, pressurized gas inlet and outlet, Rotary& tilting system,heating zone 900mm in length and controlled by a precision 30 segments of digital temperature controllers independently. The heating zone is heated by powerful 1800 MoSi2 elements up to 1600°C. Material production output 3L/hour. It is an excellent furnace to process powder materials, and also can be used for nano or film growth by CVD.
Main Features
- Tmax 1600 °C
- Continuous, rotating, tilting tube furnace
- Dual steel structure, non-split furnace chamber to protect minium heat loss
- Multiple atmosphere processes in a single cycle are available
- Fiber-insulated chamber with powerful MoSi2 heating elemets ensure uniform temperature ensure uniform temperature
- Shimaden PID temperature controller with programmable 30 segments
- SS304 water cooling sealing flanges with valves and pressure meter included
- Long life type B thermocouple
- CE certified, standard

Ramping, Dwelling, Cooling Curves for 1700 Series Tube Furnaces
Safety Measures
- Built-in ammeter and dual voltmeters for easy monitoring and troubleshooting.
- Overheat protection shuts down the tube furnace if temperature is outside of acceptable range (refer to controller's manual) or when the thermocouple is broken or malfunctions
- Power failure protection resumes furnace operation right after the point of failure when power is reestablished
- Microprocessor based self-tuning PID control provides optimum thermal process with minimal overshoot
Product Gallery

Front View for Rotary Tube Furnace 1700 degree C

Side view for 1700C Rotary Tube Furnace with water cooling device
Technical Specifications
Model No. | PTR D170/900/17 |
Heating zone | - Heating zone length 900mm
- Uniform temp zone: 450mm
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Power supply | 24KW AC415V, 50/60Hz, single phase |
Working temperature | - Tmax 1700°C (3092°F)
- Continuously 1600°C (2912°F)
- Temperature uniformity +/- 5C
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Temperature controller | - Single digital controllers with microprocessor-based PID control and self-tuning, touchscreen panel
- Programmable segments for heating, cooling and dwelling.
- Built-in PID Auto-Tune function with overheating & broken thermocouple protection.
- Over-temperature protection and alarm allow for operation without attendant(s).
- +/- 1 ºC temperature accuracy.
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Heating rate | ≤10°C /min |
Thermocouple | B type |
Chamber lining | Mitsubishi raw material high alumina 1800 grade fiber board |
Furnace tube | - Recrystallized SiC tube OD170mm, ID 150mm
- Temperature resistance 1500 degree C
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Vacuum flanges | - Pair of hinged type SS304 water cooling flanges with needle valves
- Equips material feeder inside the flange
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Atmosphere gas | Argon, Nitrogen, etc |
Heating element | - Super 1800 grade MoSi2 heating element
- Note: Heating elements are consumable, and not covered by warranty, we recommend to order extra set of heaters as spareparts
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Tilting angle | 1-8° freely adjustable |
Rotary speed | - Material feeder screw: 1-10RPM
- Furnace tube: 0.1-1RPM
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Shipping info | Weight: 1900kgs W1600xL3000xH2250mm |
Compliance | CE, ISO |
Warranty | 2 years limited warranty with lifetime technical support |
Application Notes
- Don't fill any explosive gasses such as Hydrogen or Methane into the furnace tube without necessary safety controls and supervision
- 1700C tube furnaces with alumina tube are designed for use under vacuum and low pressure; 0.2 bars / 3 psi / 0.02 MPa
- To minimize the cracking rate of the ceramic tubes, please change the position (mark four points on the tube) each batch
- Small cracks may appear on the surface of the refractory ceramics over extended use. This is a normal occurrence and the cracks may be repaired with alumina coating
Size Comparison
Item name | PT D40/600/17/3 | PT D60/600/17/3 | PT D80/600/17/3 |
Heating length | 600 mm | 600 mm | 600 mm |
Tube size | OD40xL1200mm | OD60xL1200mm | OD80xL1200mm |
Power supply | 220V/6KW | 380V/8KW | 380V/10KW |
Furnace dimensions (LxWxH) | 1350x600x1200mm | 1350x630x1260mm | 1350x680x1350mm |
Net Weight | 180 KGS | 220 KGS | 280 KGS |