In this study, the express and hover block of the transformer crane are separated to form the opening (9, 9) at the lower end of the hovering block (5), which is connected by express (2) and pin (7, 7),The locking tool (11) fixed by the connecting rod (13) with the lever (12) at the lower end of the valve seat (5) is inserted into the hall (10) of express (2), so that the express (2) and the hovering block (5) can be easily assembled and separated. It is a simple separate sprayer.
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