Bohl Crane, Inc.

Molten Metal Handling Systems Designed for Safety and Control

Molten metal handling requires precise control, dependable equipment and systems designed for extreme operating conditions.

Bohl Crane engineers solutions for ladle handling and molten metal transfer applications, supporting foundry operations with systems built for safety, consistency and continuous use.

Challenges With Molten Metal

Molten metal applications introduce unique demands that go beyond standard material handling:

Extreme heat: Equipment must operate reliably under sustained high-temperature exposure.
Safety risk: Spills, splashes and equipment failure create serious hazards that must be mitigated through system design.
Precision requirements: Load control and positioning directly impact product quality and process consistency.
Operator protection: Systems must be designed to limit exposure and reduce risk during operation.
Continuous operation: Equipment must perform consistently in high-duty, often continuous-use environments.

Bohl Crane supports molten metal handling requirements with engineered systems designed around process requirements, facility layout and operating conditions.

Ladle Cranes

Ladle handling requires controlled lifting, dependable braking and system configurations designed for molten metal transport.

Our ladle crane systems are designed around load control, braking performance and heat exposure, with consideration for duty cycle and operator interface. Systems incorporate fail-safe or dual braking to prevent load drop on power loss, with control over lift and travel speeds to maintain stable, predictable ladle movement. Particular attention is given to minimizing load swing during travel and positioning, especially when transporting partially filled ladles where shifting contents can affect stability. Hoist and trolley motions are coordinated to maintain consistent control throughout the transfer process, including during starts, stops and positioning over molds or pour stations.

Custom Monorail Systems

Monorail systems provide controlled movement of molten metal along defined paths within a facility, often supporting repeatable transfer between process points.

Bohl Crane designs custom monorail systems based on facility layout, transfer distances and process flow requirements. Track alignment, support structure and connection points are configured to maintain consistent travel paths and avoid binding or misalignment under load. Systems are designed to manage load stability throughout movement, with attention to minimizing swing and maintaining predictable positioning at transfer points. Integration with surrounding equipment and work areas is also considered to ensure clear travel paths and safe operation within the overall facility layout.

Automation Transfer Systems

Automation is often used in molten metal handling to reduce operator exposure and improve consistency in transfer and pouring operations.

We develop automated systems with control logic and positioning designed to support repeatable movement and consistent process timing. These systems are configured to manage start/stop behavior, travel speed and positioning accuracy to reduce variability between cycles. Control systems are designed to respond predictably to inputs and maintain stable operation under changing conditions, including variations in load or process timing. Where implemented, automation is used to reduce manual intervention while maintaining control over critical handling steps.

Heat Protection Solutions

Molten metal handling systems must be designed to withstand sustained exposure to high temperatures across electrical, mechanical and structural components.

Our system designs incorporate heat protection strategies based on proximity to heat sources and duration of exposure. This includes shielding of sensitive components, separation of heat-sensitive systems from high-temperature zones and selection of materials suited for thermal conditions. Design considerations also address the effects of thermal cycling, where repeated heating and cooling can impact component life and performance. These measures help reduce heat-related wear and maintain system reliability over time.

Meeting Safety and Compliance Initiatives

Safety requirements are integrated into molten metal handling system design from the outset, with a focus on maintaining control under both normal and abnormal operating conditions.

We incorporate control systems and protection features designed to maintain safe operation during lifting, travel and positioning. Systems are configured to bring loads to a controlled stop in the event of a fault, including power loss or control interruption. Operator visibility, positioning and interaction with the system are also considered to support safe handling throughout the process. Design decisions are informed by the application, operating environment and applicable safety standards.

Ongoing Service, Maintenance and System Support

Molten metal handling systems operate in demanding environments that require ongoing attention to maintain performance and reliability.

Bohl Crane provides maintenance, emergency repairs and ongoing service with an understanding of how heat, duty cycle and operating conditions affect system components over time. Service efforts focus on identifying wear patterns, addressing issues before they impact operation and maintaining safe system performance. Response time and access to experienced service personnel are critical in minimizing disruption in high-demand environments. Support is structured to help keep systems operating consistently under the conditions they were designed for.

Your Molten Metal Handling Partner

Molten metal handling systems are highly dependent on operating conditions, facility layout and process requirements. When you work with Bohl Crane, you receive unmatched engineering excellence and molten metal expertise. If you’re evaluating a new system or modifying an existing one, our team can help assess your application and identify the right approach, without compromising on safety, precision or reliability.