ALUMINUM GAS -
TILTING CRUCIBLE MELTING FURNACES
GM-B SERIES
The GM-B Series offers the best of both worlds. It is energy efficient and features a hydraulic tilting system which reduces operator fatigue and increases pouring speed and productivity. The series also features a portable remote controller for operator safety and pouring accuracy. A platform with stairs is available as an option. Like all our Dynamo furnaces, the GM-B Series is controlled by a PLC and a color HMI touch screen which optimizes performance, operation and efficiency.
TECHNICAL OVERVIEW
The GM‑B Series tilting crucible melting furnace is engineered for foundries and die‑casting plants that require clean, controlled, and highly efficient aluminum melting. Its crucible‑based design provides excellent metal purity by isolating the molten aluminum from direct flame contact, reducing oxidation and minimizing dross formation. The integrated tilting mechanism allows smooth, precise metal pouring directly into ladles or casting equipment, eliminating turbulence and improving casting quality. With its compact footprint, high‑efficiency gas burners, and durable refractory insulation, the GM‑B Series delivers reliable melting performance for small to medium‑scale aluminum processing operations. This furnace is ideal for facilities seeking consistent melt quality, low maintenance requirements, and safe, ergonomic metal handling.
Tilting crucible furnaces offer significant advantages in melt cleanliness, operator safety, and process control compared to stationary crucible or open‑flame systems. The GM‑B Series eliminates the need for manual crucible lifting or ladling, reducing operator fatigue and minimizing the risk of spills or splash incidents. The tilting mechanism provides controlled metal discharge, ensuring smooth, low‑turbulence pouring that preserves melt quality. Because the aluminum remains inside the crucible throughout the melting process, contamination is minimized and temperature stability is improved. This makes the GM‑B Series an excellent choice for foundries and casting facilities that require clean metal, precise temperature control, and safe, efficient handling of molten aluminum.
The GM‑B Series combines clean melting performance with robust industrial design and user‑friendly operation. Key features include a high‑quality silicon‑carbide or graphite crucible, high‑efficiency gas burners, and a reinforced steel shell with thick refractory insulation for superior thermal retention. The furnace’s tilting system allows precise metal pouring with minimal turbulence, while the closed‑door melting process reduces oxidation and improves fuel efficiency. Optional temperature controllers, safety interlocks, and metal‑handling accessories enhance operational flexibility. With its compact design, low maintenance requirements, and consistent melt quality, the GM‑B Series is a reliable solution for small and medium foundries, die‑casting plants, and aluminum processing facilities.
HIGHEST RETURN ON INVESTMENT
We Give You More Furnace For Your Money.
To be competitive today’s economy requires that manufactures run their operations more efficiently and cost effectively than ever before. We offer the highest ROI (return on investment) in the industry. Dynamo gives you high-quality products for a reasonable investment and with more features than any other company. Simply put, we give you the most bang for your buck!
THICKER INSULATION
We Add Way More Insulation to Our Furnaces Than Most Manufacturers.
The result is even greater efficiency and a solid, sturdy construction which is hard to beat.
High Thermal Efficiency BY DESIGN
We Add Multiple Layers of Insulation.
EASY TO OPERATE INTERFACE
Greater Control - Means Greater Efficiency.
The EM-B Series electric resistance melting furnaces feature state-of-the-art PLC control with large color HMI screens with easy to read graphics - all at no extra charge. See in real time all furnace functions and change any setting on the fly. Now that's control.
HIGH QUALITY HYDRAULIC POWER PACK
Reliable and Powerful.
Our hydraulic tilting system is can easily handle the weight of a full crucible safely and tilts smoothy without jerking or sudden speed changes which could destabilize the pouring.
REMOTE OPERATOR PENDANT
Added Safety and Convenience.
With our remote operator pendant which has 8 feet of cable, the operator can stand as close or as far as needed to ensure maximum safety.
CHOOSE YOUR CONTROL SYSTEM
We Give You Options of PLC & HMI.
Select the control system that is best for you and easiest for your maintenance team.
VFD DRIVE BLOWER MOTORS
Better Efficiency and Lower Operating Cost.
Lots of air without control wastes a significant amount of energy. We use VFD Drives combined with Premium Inverter Duty Motors to give you greater RPM only when it is needed. All this translates into greater efficiency, lower operating costs, quieter operation, soft start and longer motor life. The advantage is clear. This is just one of the many ways we use to increase furnace efficiency, and reduce long term operating costs.
HIGH QUALITY COMPONENTS
We Use Brand Name Components You Know and Already Use.
We use only the finest quality components that are open source and readily available locally in your area, or from our online parts store.
REMOTE SERVICE
We Can Remotely Troubleshoot Your Furnace from Our Facility.
Our GH-A Series holding furnaces include a Remote Connectivity Unit which allows our furnace technicians to remotely check the performance of the furnace, make any needed changes to the program or HMI, or to troubleshoot it directly from our service center. The customer is only required to connect the unit to the Internet via an Ethernet cable. We handle the rest.
INDUSTRY 4.0 REMOTE MONITORING
Remotely Monitor Your Furnace Performance From Any Device.
As an option, all our furnaces are available with Industry 4.0 remote performance monitoring units which feature a custom dashboard. You can not only monitor furnace performance, but you can be notified before an issue occurs. Included are condition based maintenance reminders and shift performance statistics. Minimize impact of emergencies and maximize furnace uptime, and productivity. See what is going on with the furnace and your production from any device, anywhere in the world.
SEVEN STANDARD SIZES
Flexible Range of Applications.
Available from 240 lbs melting capacity all the way to 1190 lbs, the GM-B Series gas tilting crucible melting furnaces allow for a wide range of applications.
| Item | US Standard (Al) | Metric Standard (Al) | ||
| Model | Holding | Melting/h * | Holding | Melting/h * |
| GM-B-550 | 550 lb | 240 lb | 250 kg | 110 kg |
| GM-B-770 | 770 lb | 330 lb | 350 kg | 150 kg |
| GM-B-1100 | 1100 lb | 440 lb | 500 kg | 200 kg |
| GM-B-1300 | 1300 lb | 660 lb | 600 kg | 300 kg |
| GM-B-1750 | 1750 lb | 770 lb | 800 kg | 350 kg |
| GM-B-2200 | 2200 lb | 990 lb | 1000 kg | 450 kg |
| GM-B-2600 | 2600 lb | 1190 lb | 1200 kg | 540 kg |
Applications For The GM-B Series Aluminum Tilting Crucible Melting Furnace
The GM‑B Series is ideal for foundries that require clean, controlled melting with minimal oxidation and consistent temperature stability. Because the aluminum remains inside a silicon‑carbide or graphite crucible, the molten metal is shielded from direct flame contact, reducing contamination and improving melt cleanliness. This makes the furnace a strong fit for small and medium foundries producing high‑quality castings where metal purity directly affects product performance and scrap rates.
The integrated tilting mechanism allows operators to pour molten aluminum directly into ladles with exceptional control. Smooth, low‑turbulence pouring reduces oxide entrainment and dross formation, ensuring cleaner metal transfer to gravity casting, sand casting, or permanent‑mold casting lines. This application is especially valuable for facilities that rely on manual or semi‑automated ladle pouring and need consistent, repeatable metal flow without the risks associated with manual crucible handling.
The GM‑B Series provides a reliable molten metal supply for small high‑pressure die‑casting (HPDC) and low‑pressure die‑casting (LPDC) machines. Its compact footprint and fast heat‑up capability make it ideal for supporting individual casting cells or small production lines. The crucible design ensures clean metal with stable temperature control, improving casting consistency and reducing defects caused by temperature fluctuations or oxide contamination.
Crucible furnaces are widely used for alloy preparation and melt conditioning because they provide a stable, low‑turbulence environment. The GM‑B Series allows operators to add alloying elements, perform degassing, and maintain precise temperature control before transferring metal to casting equipment. The crucible’s protective environment minimizes oxidation during alloying, resulting in more uniform composition and improved metallurgical quality for high‑performance castings.
The GM‑B Series is an excellent choice for research labs, prototype shops, and low‑volume production environments that require clean molten aluminum in small batches. Its compact size, fast melting capability, and precise temperature control make it ideal for testing new alloys, validating casting designs, or producing short‑run components. Facilities benefit from lower operating costs, reduced metal loss, and the ability to melt small quantities without the overhead of a large industrial furnace.
The GM‑B Series efficiently melts a wide range of aluminum feedstock, including ingots, sows, and clean scrap. The crucible design ensures uniform heat transfer and stable melting performance, even with varying charge sizes. Because the metal is contained within the crucible, oxidation is minimized and melt quality remains consistent. This makes the furnace suitable for operations that rely on both primary and secondary aluminum sources while maintaining strict quality standards.
The GM‑B Series is designed for facilities focused on reducing fuel consumption and improving operational efficiency. Its high‑efficiency gas burners and thick refractory insulation maximize thermal retention, reducing heat loss and lowering energy usage. The closed‑door melting process further improves fuel efficiency by maintaining a stable internal environment. This makes the furnace a strong fit for cost‑sensitive operations seeking to reduce energy expenses without sacrificing melt quality.
Tilting crucible furnaces significantly improve operator safety by eliminating the need for manual crucible lifting or hand‑ladling. The GM‑B Series allows operators to tilt the furnace smoothly and safely using mechanical or hydraulic controls, reducing physical strain and minimizing the risk of spills or splash incidents. This makes the furnace ideal for small foundry teams, training environments, or facilities with strict safety requirements where ergonomic metal handling is a top priority.
Frequently Asked Questions About The GM-B Series Aluminum Tilting Crucible Melting Furnace
The crucible‑based design isolates molten aluminum from direct flame contact, significantly reducing oxidation and dross formation. The closed‑door melting process maintains a stable, low‑oxygen environment, while the crucible provides a protective barrier that minimizes contamination. The tilting mechanism ensures smooth metal discharge with minimal turbulence, preventing oxide entrainment during pouring. These combined features allow the GM‑B Series to consistently produce clean, high‑quality molten aluminum suitable for demanding casting applications.
A tilting crucible furnace provides far safer and more controlled metal handling compared to stationary crucible systems. The GM‑B Series eliminates the need for manual crucible lifting or hand‑ladling, reducing operator fatigue and minimizing the risk of spills or splash incidents. The tilting mechanism allows smooth, low‑turbulence pouring directly into ladles or casting equipment, preserving melt cleanliness and improving casting quality. Because the aluminum remains inside the crucible throughout the melting process, oxidation is reduced and temperature stability is significantly improved.
The GM‑B Series is designed to melt a wide range of aluminum feedstock, including ingots, sows, and clean scrap. Its high‑efficiency gas burners and durable crucible materials (silicon‑carbide or graphite) ensure uniform heat transfer and consistent melting performance. The furnace is ideal for operations that rely on both primary and secondary aluminum sources but require clean, stable molten metal for casting. Its ability to handle varying charge sizes makes it suitable for small and medium‑scale production environments.
Yes — the GM‑B Series is well‑suited for continuous melting in small and medium‑scale production environments. Its efficient burner system, durable crucible materials, and robust refractory insulation support long operating cycles with stable temperature control. While crucible furnaces are typically used for lower‑volume applications compared to large reverberatory or tower furnaces, the GM‑B Series provides reliable, repeatable performance for die‑casting cells, gravity casting lines, and ladle‑based pouring operations that require consistent melt quality throughout the shift.
Yes — GM‑B Series aluminum tilting crucible melting furnaces are available throughout the United States, Canada, and Mexico. Foundries, die‑casting plants, and aluminum processors across North America rely on these furnaces for clean melting, safe metal handling, and consistent temperature control. Regional availability ensures faster delivery, dependable technical support, and access to replacement parts. Units can be configured with various crucible sizes, burner systems, and automation options to meet specific production requirements.
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