Heat treatment equipment
Heat treatment equipment includes conveyor furnaces for hardening and tempering wire springs, featuring adjustable feed speed and controlled heating/cooling zones. It is used in spring manufacturing, automotive, toolmaking, and mechanical engineering to enhance strength, elasticity, and fatigue resistance of components.
Subcategories
 
                Continuous spring tempering furnace WNJ420
 
                Continuous spring tempering furnace WNJ315
 
                Continuous spring tempering furnace WNJ630
 
                Continuous spring tempering furnace WNJ530
 
                Continuous spring tempering furnace NS540
 
                Continuous spring tempering furnace WNJ210
 
                Continuous spring tempering furnace WNJ740
Conveyor heat treatment furnaces enable continuous, high-precision thermal processing of springs and wire-formed parts in a controlled atmosphere. Uniform temperature distribution and programmable conveyor speed ensure consistent metallurgical properties across batches. Models like WNJ210, WNJ315, WNJ530, WNJ630, and KDE NS540 cover applications from micro-springs for electronics to heavy-duty automotive and industrial components.
Modern units feature digital temperature control, inert or reducing atmospheres, water quenching systems, and chambers built from high-grade refractory materials. Conveyor belts are made of heat-resistant alloys rated for continuous operation up to 950°C, ensuring long service life and minimal maintenance.
KNAVI GROUP supplies heat treatment systems directly from manufacturers. All equipment comes with full English documentation, up to 2 years of warranty, operator training, and optional on-site commissioning worldwide.
