0.5-5KHZ Medium Frequency Induction Heating Machine For 20-100 mm Steel Billet

Duolin supplies induction brazing machines for various applications including saw blades, carbide tips, copper tubes, aluminum parts, and rotors. Our equipment ranges from 7kW to 800kW with frequencies from 1KHz to 400KHz.

We offer induction heating equipment ranging from 7kW to 800kW. Through a combination of standard products and innovative engineering, DUOLIN will meet your most demanding production and quality needs. With a wide range of field-proven solutions, our engineering team can provide the experience and expertise to optimize your process.

• Design, research and produce by Duolin engineer team with lifetime machine service
• CE and ISO 9001:2015 certified for quality assurance and stable work performance
• Latest IGBT inversion technology for fast heating and improved production efficiency
• Environmentally friendly power solution replacing traditional gas or coal heating
• 16 fault alarm system (OC, OV, LW, OT, PL) for machine protection and quick recovery
• Time set function available for 24-hour non-stop operation with 100% duty cycle
• Wide range of applications including billet heating, hardening, heat treatment, brazing, coating, annealing, soldering, shrink fitting, welding and other metal heating processes
• High-quality components from reputable brands including Schneider, Infineon, Omron
• Complete support system including furnace, feeding and delivery system, water cooling system, infrared thermometer
• Special PLC programming for easy integration into production lines and automation
• Customized local input power options: 400V+/-10% 50Hz or 600V 60Hz
• Excellent reliability with comprehensive protection system and soft switch technology

Input Power: 380V/50Hz 3 phases 4 lines (I neutral line)

Input cooling water pressure: ≥ 0.1Mpa

We provide comprehensive technical support, maintenance services, and spare parts to ensure optimal performance of your induction heating equipment.

Duolin is a famous brand of Induction Heating Machine in China since 1996. The company built factory buildings in 2002 and started internal trade in 2009, accumulating more than 20 years of experience in induction heating.

Our induction heating equipment uses IGBT series resonance technology for energy efficiency, with power ranging from 7-1500KW and frequency from 0.5-250KHz. Widely used for hot forging, coating, brazing, hardening, and heat treatment applications.

Duolin engineering team will offer customers the most suitable induction heating solutions!

QUALITY IS OUR CULTURE. DUOLIN puts this ideal into every line and circuit.

Many factors affect lifespan, usually 5-10 years, depending on your operation, cooling water quality, maintenance, etc.

Usually shipped within 1-2 days.