1. High-strength materials should be used that are suitable for various models ranging from 3 to 80 tons.
2. Use hydraulically controlled check valve safety device to ensure safety.
3. The excavator's configuration parts can be replaced quickly without disassembling the pin shaft, improving work efficiency.
4. It is mainly used in the workplace where the front-end working device of the excavator needs to be frequently replaced. When using a device for a long time, try not to install it.
