With the continuous development of heavy equipment manufacturing and the large-scale casting industry, the issue of residual stress generated during welding and molding has gained increasing attention. Addressing the industry’s demand for high-stability heat treatment equipment, our company has continuously refined the technical solutions for Large-scale Casting Aging Bogie-hearth Resistance Furnaces, providing reliable stress-relief support for heavy-duty castings.
This Bogie-hearth Resistance Furnace features a car-bottom loading structure, ideal for the integral aging treatment of massive and overweight castings. It effectively enhances dimensional stability and operational reliability. Utilizing multi-zone independent heating and intelligent temperature control, the equipment achieves uniform temperature distribution, ensuring process controllability and consistency while minimizing the risk of thermal deformation.
In terms of structural design, the furnace prioritizes energy efficiency and safety. It adopts high-efficiency insulation and a reliable sealing design to reduce heat loss and improve the working environment. Furthermore, the equipment offers stable operation and ease of use, meeting the continuous production needs of heavy industry enterprises.
As a manufacturer of industrial heat treatment equipment, we remain committed to optimizing Bogie-hearth Resistance Furnaces and related technologies, providing efficient, energy-saving, and intelligent solutions for the casting and machinery manufacturing sectors.
Technical Parameters
Parameter
Specification
Rated Power
≤ 2200 kW
Loading Capacity
100 t
Max Working Temperature
900°C
Operating Temperature
750°C
Power Supply
380V, 3-Phase, 50Hz
Heating Zones
14 Zones (adjustable per design)
Effective Hearth Size (L×W×H)
14,000 × 5,000 × 3,000 mm
Temperature Uniformity
≤ ±15°C
Control Precision
Grade 0.25
Max Heating Rate
80°C/h (Full Load)
Bogie Movement Speed
5–10 m/min (VFD control)
Bogie Motor Power
6 units × 5.5 kW = 33 kW
Bogie Surface Height
≤ 1200 mm (from ground)
Temperature Control Mode
Multi-segment program automatic control
Power Controller
Multi-functional power regulator linked with intelligent instruments
