In modern municipal construction, urban renovation, farmland development, and road maintenance projects, excavators frequently switch between digging buckets, rock breakers, grapples, and cleaning attachments. Traditional manual pin disassembly is time-consuming, labor-intensive, and risky, severely restricting overall construction progress. A high-quality excavator coupler has become an essential upgrade accessory for global excavator owners. It completely solves the pain points of slow attachment replacement, high labor cost, and low working flexibility. 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 |
7 Features of the YG Excavator Coupler
1. Cab Integrated Hydraulic Control Design
YG excavator quick attach adopts full hydraulic intelligent control. Operators can complete attachment locking and releasing via a one-key switch inside the cab, without getting off the machine for manual operation. Compared with traditional manual disassembly tools, it greatly simplifies operating steps and realizes truly efficient unmanned replacement.
2. Dual Safety Lock Protection Structure
Different from ordinary single-lock products, our mini excavator quick coupler is equipped with a hydraulic self-locking + mechanical safety double protection system. Built-in hydraulic one-way valve maintains stable pressure continuously. Even if a hydraulic failure or sudden power-off occurs during operation, the mechanical lock can firmly fix attachments to prevent falling accidents, fully meeting international construction safety standards.
3. High-Strength Wear-Resistant Steel Material
The main body is forged with thickened high-grade structural steel, processed by overall heat treatment and stress relief technology. Key bearing and friction parts are wear-resistant and impact-resistant, resisting long-term heavy-load impact from breaking, digging, and grabbing work. It effectively avoids deformation, cracking, and abrasion, ensuring long service life in harsh construction environments.
4. Ultra-Fast Attachment Switching Speed
This mini excavator quick hitch only takes 30–60 seconds to complete one full attachment replacement. Traditional manual pin replacement usually takes 20–30 minutes each time. The ultra-fast switching capability greatly reduces equipment idle time and improves effective working hours.
5. Strong Universal Compatibility
It supports 1–25 ton mini and medium excavators, perfectly compatible with most mainstream excavator brands. It can match standard digging buckets, cleaning buckets, rock breakers, wood grapples, rippers, and other common attachments, realizing one machine with multiple functions.
6. No Modification & Original Machine Protection
The optimized oil circuit and structural design require no modification to the original excavator hydraulic system and arm structure. It features stable hydraulic pressure, no oil leakage, and no pressure loss during frequent switching, effectively protecting the original machine performance without affecting digging and breaking power.
7. Low Maintenance & High Durability
Integrated compact structure with fewer vulnerable parts. Daily maintenance only needs regular lubrication and simple oil circuit inspection. It adapts to high-intensity continuous construction, greatly reducing long-term maintenance costs and equipment failure rate.
5 Benefits of Purchasing an Excavator Quick Coupler
1. Dramatically Improve Construction Efficiency
For projects requiring frequent tool switching, the excavator coupler greatly shortens replacement time and increases effective working time by more than 25% every day. Contractors can complete more engineering tasks within the same working cycle, effectively accelerating project delivery.
2. Reduce Labor Cost & Save Manpower Resources
Traditional attachment replacement requires 2–3 professional workers to cooperate. With the excavator quick attach, only one operator can finish all replacement work independently. It saves labor expenses and solves the problem of difficult recruitment of skilled construction workers.
3. Improve On-Site Construction Safety
Manual pin knocking and alignment work easily causes extrusion injury and falls. Cab hydraulic operation avoids all manual high-risk operations, greatly reducing on-site safety accidents and eliminating potential safety inspection penalties.
4. Improve Equipment Utilization & Expand Business Scope
With a flexible mini excavator quick coupler, excavators can quickly switch between multiple working scenarios, from trenching and leveling to breaking and grabbing. It enables construction teams to undertake more types of projects, greatly improving equipment utilization rate and comprehensive profit margin.
5. Reduce Long-Term Operating Losses
Frequent manual replacement easily causes pinhole wear and mechanical damage. Standard mini excavator quick hitch realizes precise docking, reducing component wear and original machine loss. It extends the service life of excavator arms and attachments, lowering long-term replacement and maintenance costs.
Real Customer Cases about Excavator Coupler
Case 1: Mexico Customer
- Customer Background: The Mexican client is a local municipal engineering contractor, mainly engaged in urban road maintenance and community renovation. They own 7-ton mini excavators and need a stable mini excavator quick coupler for frequent attachment replacement.
- Difficulties: Traditional manual pin replacement took 20+ minutes per time, causing serious construction downtime. Manual assembly led to pinhole wear and frequent equipment maintenance, raising project costs.
- Solution: We recommended the YG45 excavator quick attach, suitable for 7-ton excavators. This model weighs 55kg, with a 50mm pin diameter, 40bar working pressure, and 17lpm working flow. It features standard-size parameters and stable hydraulic performance, perfectly matching the customer’s mini excavators.
- Effect: The mini excavator quick hitch shortens tool replacement to 1 minute. Standard pin distance and cylinder retractable design ensure precise docking, effectively reducing accessory wear. Stable hydraulic system supports long-hour frequent switching, greatly improving construction efficiency.
- Customer Feedback: “This YG excavator coupler fits our 7-ton excavators perfectly. Fast switching and stable performance save us plenty of time and maintenance costs. It is the best upgrade for our municipal construction fleet.”
Case 2: Indonesia Customer
- Customer Background: The Indonesian customer runs a water conservancy construction company, focusing on farmland dredging and river renovation, equipped with 16-ton medium excavators. They needed a heavy-duty excavator coupler for complex muddy field operations.
- Difficulties: Harsh, muddy terrain made manual attachment replacement difficult and time-consuming. Old connectors had unstable locking, causing accessory shaking and affecting construction precision.
- Solution: We provided a YG60 excavator quick attach, applicable for 16-ton excavators. With 130 kg weight, 70mm pin diameter, and 486mm cylinder retractable distance, it has strong load resistance and adaptive size, fully adapting to local harsh working conditions.
- Effect: The durable mini excavator quick coupler maintains stable locking in humid and muddy sites. Standard working pressure and flow ensure no hydraulic failure. Flexible switching of buckets and breakers greatly enriches construction functions and guarantees on-time project delivery.
- Customer Feedback: “YG60 quick hitch has excellent load capacity and terrain adaptability. It runs stably in our farmland projects, solves our tool switching troubles, and greatly boosts our construction efficiency.”
FAQs about YG Excavator Coupler
A: Full models cover 1.5–45 ton excavators, including mini, medium, and large excavators.
A: All models support 32–40bar working pressure and 10–20lpm working flow for stable operation.
A: Standard pin diameter and center distance ensure precise docking, effectively reducing mechanical wear.ent terrain adaptability.
A: No. YG excavator coupler requires no modification to the original machine, with matched hydraulic parameters, no oil leakage, and no power loss, fully protecting the original excavator performance.
A: Absolutely. It is specially designed for municipal, farmland, renovation, and engineering projects requiring frequent tool switching.
Conclusion
The excavator couple is an essential efficiency and safety upgrade accessories for modern excavator construction. With a reliable safety structure, ultra-fast switching speed, strong compatibility, and low maintenance cost, YG quick hitch effectively solves low efficiency, high labor cost, and high safety risks of traditional manual replacement.
YG excavator couples help global construction teams save costs, improve productivity and enhance market competitiveness in various complex working conditions. If you are interested, please contact YG for a discount.
