1150℃ Vacuum Atmosphere Rotary Furnace, with hydrogen concentration monitoring and alarm function, and 310S stainless steel furnace tube

Maximum Temperature	1150
Model	GWL-1150KQGA
Chamber Dimensions	Diameter: 219mm × Heating Zone Length: 600mm
Tube Dimensions	Ends: Ø100mm, Middle: Ø219mm
Power Supply (AC)	380V
Max. Operating Temp.	1150°C
Long-term Operating Temp.	1100°C
Temperature Control Range	80–1200°C
Temperature Sensor	K-type thermocouple, measuring range: 0–1320°C
Furnace Tube	310S stainless steel tube, with internal baffle, sealed ends, 310 multi-layer plate
Heating Element Position	Surrounding the tube
Rotation Speed	Adjustable, 1–15 rpm
Tube Tilt Angle	Adjustable, 1–15°
Vacuum Pump	Rotary vane pump with rotary sealing structure
Flow Meters	Four mass flow meters
Category	Specification
Hydrogen Detection	Hydrogen leak detector with:
	1. One-way outlet valve to prevent backflow
	2. Hydrogen ignition device
	3. Flame detection system
	4. Automatic shutdown of exhaust and intake valves if flame extinguishes
	5. Leak alarm with buzzer and automatic valve shutdown if hydrogen concentration exceeds limits
Exhaust Treatment	Automatic ignition for exhaust gas combustion
Temperature Control	±1°C accuracy (integrated circuit control, no overshoot)
Temperature Uniformity	±1°C (adjustable based on chamber size; multi-point control for larger chambers)
Heating Rate	Adjustable from 1°C/h to 20°C/min
Heating Elements	Silicon carbide rods
Furnace Body	CNC-machined, polished, acid-washed, phosphated, powder-coated, and high-temperature baked for durability and easy cleaning
Structure	Double-layer air-cooled design with optimized airflow to prevent oxidation of conductive components
Door Mechanism	Top-bottom opening design
Refractory Material	Vacuum-formed high-purity alumina insulation with hollow alumina plates at high-wear areas
Insulation	Triple-layer: Alumina silicate fiber board + Alumina fiber board + Polycrystalline alumina fiber board
Surface Temperature	<45°C during continuous operation
Protection System	Integrated control module with dual-circuit protection against overcurrent, overvoltage, phase failure, etc.
Control System	SCR phase-angle/zero-cross triggering with constant voltage/current/power modes and current limiting
Display Parameters	Temperature, segment number, time remaining, power output %, voltage, current
Buttons	Imported pushbuttons (100,000+ cycles) with LED indicators
Temperature Programming	30-segment programmable control with PID/APID/MPT algorithms and curve fitting
Standard Accessories	2 insulation plugs, 1 crucible tong, 1 pair high-temperature gloves

MODEL: GWDL-KQGA
Tmax ℃	Tube Material	Tube Outer Diameter (mm)	Heating Zone Length (mm)	Tube Length (mm)	Voltage/Power
1200	Quartz glass	Ф30-Ф50	300	900	220V,4KW
	Quartz glass	Ф60-Ф80	300	900	220V,5KW
	Quartz glass	Ф100-Ф120	300	900	380V,8KW
	Quartz glass	Ф130-Ф150	300	900	380V,10KW
	Quartz glass	Ф160-Ф180	300	900	380V,12KW
	Quartz glass	Ф200-Ф250	300	900	380V,15KW
1400	Alundum Tube	Ф30	300	1000	220V,3KW
	Alundum Tube	Ф50	300	1000	220V,4KW
	Alundum Tube	Ф60	300	1000	380V,6KW
	Alundum Tube	Ф80	300	1000	380V,8KW
	Alundum Tube	Ф100	300	1000	380V,10KW

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.

Vacuum-Atmosphere Rotary Kiln

Vacuum-Atmosphere Rotary Kiln

Product Video

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