1. Using high-strength materials; suitable for various models of 0.8-30 tons.
2. Hydraulically controlled valve safety device be taken to ensure safety.
3. Without retrofitting and without disassembling the pin shaft, the
attachments of the excavator can be replaced, installation is quick and the
work efficiency greatly improved.
4.No need manually switch the bucket pin between attachments, replace
ment can be done by gently moving the switch for seconds, which is time-
saving, labor-saving, simple and convenient.
5. It is mainly used in the workplace where the front-end working device
of the excavator needs to be frequently replaced.