Bogie Hearth Furnace for Metal Annealing and Heat Treatment
With its precise PID temperature control, energy-efficient insulation, and robust bogie hearth structure, this furnace is designed for industrial heat treatment and annealing.
The GWDL-1200STCY Series High-Temperature Bogie Resistance Furnace is specially engineered for industrial heat treatment and annealing processes. Designed with a split-type structure, the furnace body and control cabinet are separated to ensure stability, reliability, and safe operation. The furnace lining is made of vacuum-formed high-purity alumina fiber lightweight material, offering excellent thermal insulation, small heat storage, and outstanding energy efficiency.
It is widely applied for annealing, sintering, normalizing, tempering, and other heat treatment processes across industries such as metallurgy, ceramics, glass, and advanced materials research. GWDLTHERMO also provides customized heat treatment solutions, reflecting our philosophy of technological precision and human-oriented design.
Key Features
Precise Temperature Control: Advanced PID programmable controller with ±1℃ accuracy, supporting up to 50 programmable segments for heating, holding, skipping, and pause functions.
Energy-Efficient Design: Triple-layer insulation structure (alumina fiber + ceramic blanket + fiber board), reducing energy consumption by over 60% compared with traditional furnaces; external shell temperature ≤45℃.
Reliable Structure: Double-layer furnace shell with air cooling; motor-driven bogie hearth with load capacity up to 1000kg (customizable).
Comprehensive Protection: Equipped with safety features including over-temperature, thermocouple failure, phase loss, overcurrent, and soft-start protection.
User-Friendly Operation: Microcomputer-based program control, mid-process parameter modification, and optional remote monitoring via computer interface.
Technical Specifications
Item
Parameter
Model
GWDL-1200STCY
Max. Temperature
1250℃
Continuous Working Temperature
1200℃
Temperature Uniformity
±5℃
Heating Zone Size
1000 × 500 × 500 mm (525L)
Heating Element
High-temperature alloy resistance wire with molybdenum (耐1320℃)
Power Supply
AC 380V
Control System
SCR phase-shift triggering; constant voltage / constant current / constant power
Bogie Drive
Motorized mechanical system with limit protection
Furnace Shell
CNC-processed, dual-color powder coating, acid/alkali resistant, easy to clean
Applications
Metallurgy & Heat Treatment: Annealing, normalizing, tempering, quenching of steels and alloys