Quick-change system for changing attachments on a construction machine
A technology of additional equipment and construction machinery, which is applied in the field of quick replacement systems, can solve problems such as damage and vibration of rotary joints and connecting parts, and achieve the effects of simplifying fastening, simplifying assembly, and preventing tilting movement or vibration
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[0015] exist figure 1 with figure 2 An embodiment of a quick change system with a quick changer 1 for automatic coupling to additional equipment, for mounting the quick changer 1 on an excavator bucket handle or other additional element of a construction machine is shown in The connecting piece 2, and the rotating device 3 arranged between the quick changer 1 and the connecting piece 2 for rotating the quick changer 1 relative to the connecting piece 2. The turning device 3 comprises a drive housing 4 in which the quick changer 1 can be rotated figure 2 The axis of rotation shown (here vertically oriented) is mounted for rotation. In the drive housing 4 of the swivel device 3 there is also a swivel joint 6 which has a fixed part 7 arranged in a non-rotatable manner relative to the drive housing 4 in the drive housing 4 and in which A rotary part 8 is rotatably mounted in the fixed part for feeding the operating fluid to the quick changer 1 . by having figure 1 The drive...
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