

In modern construction, demolition, landscaping and municipal engineering projects, excavators need to frequently switch between various attachments, including digging buckets, rock breakers, grapples, rippers and cleaning buckets. Traditional manual pin disassembly and installation is time-consuming, labor-intensive and extremely unsafe, severely restricting overall construction efficiency. As an essential excavator accessory, the YG hydraulic quick coupler excavator completely solve the pain points of slow tool replacement and high labor costs. The reliable excavator quick attach system and cost-effective hydraulic quick hitch for sale have become standard upgrades for global small and medium excavator owners. If you are interested, please contact YG for a discount.
YG Excavator Quick Coupler Parameter
| 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 |


5 Working Process of YG Hydraulic Quick Coupler
- Adopts a fully hydraulic automatic control structure, which can match the original hydraulic system of excavators to support one-key switching operation in the cab without any manual disassembly work.
- Pre-install the quick coupler on the excavator stick in advance; operators only need to press the hydraulic control switch inside the cab when replacing attachments.
- The built-in hydraulic cylinder drives the internal locking bolt to retract for releasing the old attachment. After aligning with the connector of a new attachment, the hydraulic system will automatically reset and fasten the latch to lock the new accessory securely.
- Equipped with an integrated one-way hydraulic valve and mechanical double locking structure, which keeps pressure steady and prevents loose connection during operation. Effectively avoids accidental falling of attachments even under long-term vibration and heavy-duty construction working scenarios.
- The entire replacement procedure of excavator attachments only takes 30 to 60 seconds, enabling rapid switching among all types of excavator working tools.
7 Advantages of YG Excavator Quick Attach
1. Ultra-Fast Tool Replacement, Greatly Improves Construction Efficiency
Traditional manual replacement takes 20–40 minutes per time, while the YG hydraulic quick coupler excavator completes attachment switching within one minute. It avoids long-time shutdown waiting, effectively improving the overall working efficiency of excavators by more than 30%, especially suitable for projects requiring frequent tool replacement.
2. Cab Internal Operation, Safer Working Process
Operators do not need to get off the machine for manual pin pulling and alignment, completely avoiding safety risks such as pin extrusion, accessory falling, and site collision. The fully automatic hydraulic operation mode greatly reduces on-site safety accidents and complies with international construction safety standards.
3. Double Mechanical Locking Design, Zero Falling Risk
Different from ordinary single-lock quick hitches, the YG mini excavator quick coupler adopts a hydraulic locking + mechanical safety double protection structure. Even if the hydraulic pressure suddenly fails, the mechanical lock can still fix the attachment firmly, eliminating the risk of the accessory falling during operation.
4. High-Strength Wear-Resistant Material, Long Service Life
The main body is made of a thickened high-strength steel plate with overall forging technology. The key contact parts are heat-treated for wear resistance, resisting strong impact and friction during digging, breaking, and grabbing operations. It features deformation resistance, crack resistance, and a low failure rate, adapting to long-term high-intensity construction.
5. Universal Compatibility for Multi-Model Excavators
YG excavator quick attach supports universal installation for 1–20 ton mini and medium excavators, perfectly matching mainstream brands. It can be freely adapted to buckets, breakers, grapples, rippers, and other common attachments, realizing one machine with multiple functions and greatly improving equipment utilization.
6. Low Maintenance & High Cost Performance
The integrated hydraulic structure has few vulnerable parts and stable performance. Daily maintenance only requires regular lubrication and oil circuit inspection. Compared with cumbersome manual replacement costs and low-efficiency losses, the affordable hydraulic quick hitch for sale can recover the investment cost in a short time.
7. Stable Hydraulic Pressure, No Damage to Original Machine
The optimized hydraulic oil circuit design will not affect the original machine’s hydraulic output and working performance. It maintains stable pressure during frequent switching, has no oil leakage, no pressure loss, and will not cause load damage to the excavator’s main engine.


7 Wide Applications of Excavator Quick Attach
1. Municipal Road Construction
Suitable for road repair, pipeline excavation, foundation trenching, and green belt renovation. Quickly switch between digging buckets and cleaning buckets to adapt to complex municipal fine construction.
2. Urban Demolition & Renovation Projects
Freely switch between rock breakers and digging buckets to complete wall breaking, concrete crushing, and residue cleaning continuously, improving demolition progress.
3. Landscape & Garden Engineering
Flexibly match grapples and small digging buckets for tree digging, stone handling, and terrain finishing, suitable for fine landscaping operations of mini excavator quick coupler.
4. Farmland & Water Conservancy Construction
Quickly replace accessories for ditch digging, land leveling, and pond renovation, adapting to diversified farmland operation needs.
5. Residential Foundation & Civil Engineering
Switch multiple tools according to foundation excavation, slope finishing, and backfilling requirements to improve construction flexibility.
6. Quarry & Mine Operation
Adapt to heavy-load working conditions, switch rock breakers and heavy-duty buckets to complete stone breaking and loading work efficiently.
7. Emergency Rescue & Road Maintenance
Realize rapid tool switching in emergency scenarios, improving the response speed of road collapse cleaning and obstacle removal.
Why Choose YG Excavator Quick Attach? 5 Reasons
1. Strict Industrial Standard Production
All YG hydraulic quick coupler excavator products adopt integrated forging and secondary stress relief treatment, with stable overall structure and no deformation under long-term heavy load. Each product passes strict pressure test and load test before delivery to ensure 100% qualified performance.
2. Perfect Safety Double Lock System
Most low-cost quick hitches only have single hydraulic locking. YG upgrades dual mechanical and hydraulic safety locks, which is the core guarantee to avoid construction accidents and is more in line with European and American high safety standards.
3. Complete Model Coverage & Strong Universality
YG provides full-range quick-attach models for mini excavators and medium excavators. Whether users need mini excavator quick coupler or standard heavy-duty excavator quick attach, YG can provide customized matching solutions.
4. Cost-Effective & Stable Supply
We provide factory-direct sales of hydraulic quick hitch for sale, eliminating intermediate markup. With reliable quality and competitive price, it is the best cost-performance upgrade accessory for construction contractors.
5. Professional Overseas After-Sales Service
Provide English installation manuals, remote installation guidance, one-year warranty and long-term spare parts supply. Solve the installation and maintenance problems of overseas users perfectly.


5 FAQs about YG Excavator Quick Attach
A: It is a professional hydraulic accessory that helps excavators quickly replace various attachments. It realizes one-key switching in the cab, greatly saving time and labor.
A: Yes. YG products adopt dual hydraulic and mechanical locking structure. Even with sudden hydraulic failure, the mechanical lock can prevent accessories from falling, ensuring construction safety.
A: Only 30–60 seconds for one switching, which is dozens of times faster than traditional manual replacement.
A: It is compatible with common excavator attachments such as the excavator eagle shear, excavator concrete breaker, excavator orange peel grapple, excavator log grab, and so on.
A: The overall structure is simple for installation. Daily maintenance only needs regular lubrication and oil circuit inspection, with low maintenance cost.
Excavator Quick Attach Price-Choose Yugong Machinery
The excavator quick attach has become an indispensable efficiency-upgrading accessory for modern construction machinery. The YG mini excavator quick coupler features fast switching, high safety, strong compatibility, and durable quality, perfectly solving the low-efficiency and high-risk pain points of traditional manual tool replacement.
With affordable price and reliable performance, the high-cost-performance hydraulic quick hitch for sale helps global construction owners reduce labor costs, shorten construction cycles, and maximize project profits. Choosing YG professional quick coupler is the most effective way to upgrade excavator’s working efficiency and construction safety. If you are interested, please contact YG for a discount.
