Pneumatic Lift Atmosphere Box Furnace

GWDL-1100ZQS Pneumatic Lift Atmosphere Box Furnace – Specifications

Core Summary

• Model: GWDL-1100ZQS
• Workzone Size: 800 (D) × 650 (W) × 650 (H) mm
• Rated Temperature: 1100 ℃
• Rated Power: 50 KW
• Power Supply: AC 380V
• Temperature Accuracy: ±1 ℃
• Temperature Uniformity: ±5 ℃
• Door Operation: Pneumatic Lift & Lock

Design & Performance

Heating System

• Heating Elements: Imported Kanthal resistance wires, embedded installation for easy replacement.
• Layout: Evenly distributed on both sides and the bottom of the chamber.

Temperature Control System

• Core Components: 10-inch touchscreen, Siemens PLC, Yingjie power regulator.
• Sensors: 5 K-type thermocouples (2 for control + 3 for monitoring) for precise multi-point measurement.
• Programming: 50-segment programmable temperature curves, up to 15 sintering curves can be stored.
• Modes: Intelligent switching between constant current, constant voltage, and constant power.

Furnace Uniformity

• Hot Air Circulation: Equipped with 310S stainless steel fan blade at the top, frequency inverter stepless speed control, ensuring ±5 ℃ uniformity.
• Gas Inlet System: 8 evenly distributed gas inlets at the bottom, merged into a main inlet with flow meter for uniform atmosphere distribution.

Safety Protection

• Dual-loop Control & Protection: Over-temperature, thermocouple break, phase loss, over-voltage, over-current, over-heating, and soft-start protection.
• Oxygen Monitoring: Imported zirconia oxygen analyzer (range: 10 ppm–21%), with audible and visual alarms for abnormal oxygen content.
• Timer Alarm: Automatic alarm when process is completed.

Furnace Structure

• Sealing: Pneumatic lift door with reliable sealing, suitable for controlled atmosphere processes.
• Insulation: Triple-layer insulation (GM30 foam ceramic brick + alumina fiber board + fiber blanket), energy saving over 80%.
• Shell Temperature: ≤ Ambient + 20 ℃ during long-term operation.
• Exhaust: DN30 exhaust port with adjustable valve at the top.

Cooling System

• Equipped with 2P water chiller, ensuring stable long-term operation.

Standard Accessories

• Crucible Tong × 1
• High-Temperature Gloves × 1 pair

Unique Features

• Excellent Uniformity: Triple guarantee with hot air circulation, multi-point thermocouples, and bottom heating, achieving ±5 ℃ consistency.
• Advanced Atmosphere Control: Multi-inlet system, top exhaust, real-time oxygen monitoring and alarms, delivering a professional controlled atmosphere solution.
• Pneumatic Sealed Door: Pneumatic lifting and locking mechanism provides ease of use with excellent sealing performance.
• Premium Core Components: Siemens PLC, Yingjie power regulator, Kanthal resistance wires, and imported oxygen probe ensure reliability and precision.
• User-Friendly Design: 10-inch touchscreen, 50 programmable curves, and embedded heating elements simplify operation and maintenance.

Warranty

• Whole Unit: 1 year free warranty.
• Heating Elements: Not covered (free replacement if natural damage occurs within 3 months).