As a quintessential large-scale industrial electric furnace, the bogie hearth furnace is extensively utilized for the thermal processing of metallic components, particularly engineered to meet the thermal treatment requirements of oversized and heavy-duty workpieces.
From a structural design perspective, the furnace incorporates a motorized bogie loading system, which significantly optimizes charging/discharging efficiency and mitigates labor intensity. Furthermore, this configuration is specifically rated for large-envelope and high-tonnage workpieces, demonstrating superior load-bearing integrity and structural stability.
Regarding the thermal system, contemporary furnaces are typically integrated with high-performance electric heating elements and intelligent PLC control architectures to ensure precision temperature regulation and optimal thermal uniformity (TUS - Temperature Uniformity Survey). A strategic heating zone layout coupled with high-efficiency refractory insulation ensures enhanced thermal efficiency and robust energy-saving performance.
In terms of process versatility, the equipment is adaptable to a wide spectrum of metallurgical heat treatments, including annealing, tempering, and normalizing, customized to specific material grades and production cycles.
Additionally, industrial electro-furnaces are characterized by streamlined operation, stable process control, and a high safety factor, making them indispensable in mechanical engineering, extractive metallurgy, and heavy equipment manufacturing.
With the escalating global demand for stringent quality and throughput, the bogie hearth furnace, underpinned by its structural advantages and operational reliability, remains a cornerstone heat treatment solution for massive metallic structures.
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
