
Are you calculating the working hours and profits wasted due to frequent replacement of excavator attachments? The traditional pin removal method not only leaves your equipment “on standby” during project peak periods, but also consumes valuable operator time on inefficient manual labor. Hydraulic Quick Hitch is exactly the key to ending this efficiency bottleneck. It makes attachment switching as simple as pressing a button, reducing each replacement time to seconds, and ensuring your excavator continues to create value instead of waiting.【WhatsApp/WeChat/Phone】+86 13837122632
Quick Hitch Coupler Parameters
| Item/Model | Unit | YGMINI | YG45 | YG50/55 | YG60/65 | YG70/80 | YG90 | YG100/110 |
| Suitable Excavator | ton | 1.5-4 | 4-7 | 5-8 | 9-19 | 17-23 | 23-30 | 33-45 |
| Weight | kg | 25 | 50-60 | 80 | 120-130 | 280-290 | 420-430 | 450-580 |
| Length | mm | 388 | 534-545 | 600 | 765 | 924-944 | 983-1050 | 1006-1473 |
| Height | mm | 246 | 307 | 310 | 388 | 492 | 574 | 558-610 |
| Width | mm | 175 | 258-263 | 270-280 | 353-436 | 449-483 | 543-568 | 606-663 |
| Pin-to-Pin Center Distance | mm | 80-150 | 230-270 | 290-360 | 380-420 | 460-480 | 473-540 | 550-620 |
| Forearm Open Width | mm | 80-140 | 155-170 | 180-200 | 232-315 | 306-340 | 375-411 | 416-469 |
| Retractable Distance of Oil Cylinder | mm | 170-206 | 205-275 | 340-450 | 340-486 | 256-390 | 413-590 | 520-590 |
| Top-to-Bottom Pin Distance | mm | 159 | 195 | 195 | 220 | 275 | 300 | 360 |
| Pin Diameter | mm | 25-40 | 45-50 | 50-55 | 60-70 | 70-80 | 80-90 | 90-120 |
| Working Pressure | bar | 32-40 | 32-40 | 32-40 | 32-40 | 32-40 | 32-40 | 32-40 |
| Working Flow | Ipm | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 | 10-20 |
How Can One Hydraulic Quick Hitch Change the Standalone Operation Mode?
For projects that require frequent switching of working conditions, the traditional attachment replacement method is the main efficiency bottleneck. YG Hydraulic Quick Hitch directly solves this problem from three aspects:
- Save a lot of time: Shorten the time for each attachment replacement from more than half an hour to about 10 seconds. Over time, a large amount of effective working time can be freed up.
- Reduce labor intensity: Operators do not need to get off the vehicle to perform heavy manual labor; all switching work can be completed with one button in the cab.
- Improve equipment value: Enable one excavator to flexibly perform multiple tasks such as excavation, crushing, and grabbing within a single day, which is equivalent to improving the comprehensive capability of a single machine.

How Do Advanced Manufacturing Processes Ensure an Ultra-Long Service Life?
As the core component for load-bearing and movement, its durability is directly related to investment value. YG ensures its long service life from the source of design and manufacturing:
- Materials science: The main structure is made of high-strength special steel, which ensures the basic tensile and fatigue strength from the material level.
- Process enhancement: Special thickening is applied to the stress-bearing parts of the product, and anti-fracture welding technology is adopted to ensure that the weld strength is not lower than the base metal with super toughness.
- Design guarantee: Structural design is carried out based on professional mechanical analysis to make the stress distribution more reasonable, avoid local overload, and extend the product life from the design perspective.

How Does a Reliable Hydraulic Quick Hitch Prevent Accidental Detachment of Attachments?
- Safety is the top priority of equipment operation. YG’s quick hitch coupler builds a reliable safety line through multiple mechanisms:
- Mechanical self-locking structure: After the oil cylinder pushes the lock hook into place, a stable mechanical lock is formed, which is the primary physical guarantee to prevent attachment detachment.
- Hydraulic system maintenance: During normal operation, the hydraulic system will continuously provide pressure to the locking oil cylinder, further enhancing the locking force and offsetting potential risks caused by equipment vibration.

In Which Specific Scenarios Can Hydraulic Quick Hitch Play a Key Role?
The value of YG Hydraulic Quick Hitch is particularly prominent in various scenarios that require flexible operation:
- Municipal construction and maintenance: Quickly switch between multiple processes such as trench excavation, pavement crushing, and rubble cleaning.
- Demolition projects: Alternately use hydraulic breakers for main structure demolition and orange peel grapples for waste handling and transportation.
- Rental companies: Greatly facilitate customers to rent and replace different attachments according to their own needs, improving equipment attractiveness and utilization rate.

How to Ensure Your Excavator Hitch Maintains Optimal Performance for a Long Time?
To ensure the continuous and reliable operation of the excavator hitch, simple regular maintenance is essential:
- Daily cleaning: After operation, promptly clean the soil and gravel around the lock hooks and pin holes to prevent impurities from affecting locking accuracy or wearing parts.
- Regular lubrication: According to the instructions, regularly inject grease through each grease nipple to ensure all rotating and friction parts are flexible and smooth.
- Inspection and tightening: Regularly check whether the bolts of each part are loose, and observe whether there are abnormal cracks or deformations in the main structural parts and welds.
In conclusion, YG Machinery’s excavator coupler is not just a connecting component; it is an intelligent system designed to maximize the operational flexibility, safety, and return on investment of excavators. It transforms the originally time-consuming and labor-intensive attachment replacement into a simple hydraulic operation, fundamentally improving equipment production efficiency and business adaptability. For any construction party or equipment owner pursuing refined and efficient management, investing in a reliable quick hitch is a key step towards modern equipment management.【WhatsApp/WeChat/Phone】+86 13837122632



