A kind of emergency control system and crane
A technology of emergency control and main system, applied in cranes, fluid pressure actuation system safety, mechanical equipment, etc., can solve the problems of crane danger, loss, tipping, etc., and achieve the effect of ensuring heat dissipation requirements, convenient connection, and ensuring safety
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[0052] In some embodiments, as figure 1 As shown, an emergency control system includes a motor 1, an emergency main pump 2, an emergency pilot pump 3, an electronically controlled reversing valve 4, a quick-change joint, a filter, an overflow valve 7, an electronically controlled return reversing valve 8, Damping, check valve, ball valve, pressure gauge, fuel tank 13, electronically controlled switch valve 14, unloading valve 15, rotary two-way variable pump 16, rotary motor 17; System and auxiliary system are connected.
[0053] An emergency control system, comprising an emergency power module and an emergency control module, the emergency power module and the emergency control module are respectively designed as modules, and the emergency power module and the emergency control module are connected by a first quick connector 5-1 and a second quick connector 5-2 , the emergency control module is normally fixed on the crane chassis, and a fixed connection pipeline is set up to...
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