QD Series Electric Dual Chamber Furnace
The QD series dual-chamber electric furnaces offer max temperatures of 2,350°F (1,287°C) in the upper chamber and 1,250°F (675°C) in the lower chamber. These furnaces are ideal for performing multiple heat-treatment processes in one unit, such as hardening in the high-temperature chamber and tempering in the lower chamber. The dual-chamber design increases efficiency and flexibility, making the QD series a versatile choice for industrial heat treatment applications.
- Power Type:Electric
- Available Models:5
- Customizable: Yes
What Makes the QD Series Unique?
The QD Series Series Electric Dual Chamber Furnace is designed to deliver unmatched performance and reliability for a variety of demanding heat-treating processes.
- Dual Chamber Design •
- The dual-chamber design offers the versatility to perform multiple heat treatment processes simultaneously. This configuration enhances efficiency and allows for independent operation of each chamber, making it ideal for complex or sequential thermal cycles.
- In-House Heat Treating •
- This furnace series is perfect for bringing heat treating in-house, allowing you to take full control of your processes. It provides the flexibility and precision needed to meet your specific requirements, enhancing quality and reducing reliance on external vendors.
- Space Saving •
- The over-and-under construction of this furnace series maximizes floor space by stacking two chambers vertically. This space-saving design is perfect for facilities with limited room, offering full functionality without compromising on performance.
Comprehensive Features for Optimal Performance
The QD Series comes equipped with a robust set of standard features, carefully selected to ensure efficient and reliable heat treatment processes. For more specialized applications, optional features are available to enhance the machines capabilities and meet your specific requirements.
Standard Features
All standard features included on QD Series
- Furnace Type
- Box
- Chamber Size
- Medium
- Hardening Chamber Max Temperature
- 2350ºF / 1287ºC
- Tempering Chamber Max Temperature
- 1250ºF / 675ºC
- Chambers
- Double
- Hardening Chamber Circulation
- Natural Convection
- Tempering Chamber Circulation
- Circulation Fan
- Insulation Type
- Firebrick
- Door Type
- Horizontal
- Door Closure
- Manual Toggle Clamps
- Element Type
- Kanthal A1
- Hearth Type
- Ceramic Plate
- Hearth Support
- Ceramic Standoffs
- Atmosphere Type
- Ambient Air
- Hardening Chamber Atmosphere
- Inert
- Control Panel Type
- Free Standing
- Control Voltage
- 120 VAC
- Temperature Controller
- Single Temperature
- Element Power Controller
- Solid State Relay
Optional / Upgrade Features
Optional and upgraded features available on QD Series
- Element Type
- Kanthal APM, Nichrome
- Hardening Chamber Atmosphere Control
- Manual Rotameter, Automatic Rotameter
- Hardening Chamber Atmosphere Control
- Basic
- Control Voltage
- 24 VDC
- Temperature Controller
- Basic Programmer, Advanced Programmer
- AMS Compliance
- AMS2750
- Data Recorder
- Addon
- Signal Tower
- Addon
- High Powered Heating Elements
- Addon
- Heat Shields
- Addon
QD Series Standard Model Sizes
The QD Series is available in a range of standard sizes to accommodate various load dimensions and production requirements. As with most L&L furnaces, custom sizes are available upon request. To inquire about custom sizes, please contact our sales team .
| Model Name | Working Dimensions | Interior Dimensions | Exterior Dimensions | Max Power | Max Load | Total Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | H | D | W | H | D | W | H | D | kW | Lbs | Lbs | |
| QD 524 | 12 | 11 | 20 | 16 | 18 | 25 | 54 | 75 | 56 | 23 | 110 | 2,000 |
| QD 814 | 15 | 9 | 20 | 19 | 15 | 25 | 57 | 82 | 57 | 24 | 125 | 2,300 |
| QD 824 | 15 | 15 | 20 | 19 | 21 | 25 | 57 | 84 | 57 | 29 | 150 | 2,700 |
| QD 836 | 15 | 15 | 32 | 19 | 21 | 37 | 57 | 84 | 69 | 40 | 200 | 3,300 |
| QD 236 | 31 | 15 | 32 | 25 | 21 | 37 | 63 | 84 | 73 | 48 | 300 | 3,500 |
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