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Tandem crane lift4/1/2024 The lifting limit is not exceeded by activation of the limit switch. This way of safety can also be applied to a hoist in case of reaching the load limit in lifting. Both cranes must always be synchronized to ensure that the load being lifted does not falls down and the operator do not suffer any accident. Usually, when a crane or trolley reaches the first limit switch it will go from fast to slow speed in synchronization with the rest, when the last limit switch is activated, the application will stop immediately. To ensure this level of safety wireless operating systems must comply with the EU-guidelines. It, therefore, acts as a master transmitter.Īt any time the operator can choose the desired trolley or crane to be controlled, from the most appropriate location with a better field of view and the necessary safe distance.įor a safe operation of cranes in tandem mode without disruption of the communication between the cranes, the safety of the system must be guaranteed at all times. Usually, the cranes are controlled by the same remote control for easier operation and a more ergonomic control. When cranes work in this mode, it is said that they are operating in “tandem mode“. Handling and lifting large material and heavy loads may need simultaneous lifting by two cranes (even three / four cranes) or trolleys controlled at the same time.
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