In the case of frequent replacement of excavator attachments, the operator can use the hydraulic quick coupler to quickly switch between the hydraulic breaker and the bucket. No need for manual insertion of bucket pins. Turning on the switch can be completed in ten seconds, saving time, effort, simplicity and convenience, which not only improves the excavator’s working efficiency, but also reduces the wear and tear of the excavator and the attachment caused by the replacement.
What is Quick Hitch Coupler?
A quick hitch coupler, also known as a quick attach coupler,is an accessory that allows you to quickly change excavator attachments.
HMB quick coupler has two types: manual quick coupler and hydraulic quick coupler.
The operation steps are as follows:
1、Rise up the excavator arm and slowly grab the bucket pin with fixed tiger mouth of quick coupler. Switch status closed.
2、Open the switch when the fixed tiger mouth grabs the pin tightly (Buzzer alarming). Quick coupler cylinder withdraws back and at this time, lower the quick coupler movable tiger mouth to the bottom.
3、Close the switch (the buzzer stopping alarming) , the movable tiger mouth stretching out to grab the other bucket pin.
4、When it completely tops the pin, plug the safety pin.
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Post time: Jul-06-2022