If you want to boost jobsite efficiency, a Hydraulic Quick Hitch For Sale is your best investment. YG Machinery manufactures heavy-duty quick couplers that allow operators to change excavator attachments in seconds. Our hydraulic quick hitch systems fit a wide range of machines, from large crawler excavators to compact mini diggers. With a reliable Hydraulic Quick Hitch, you eliminate manual pin-pulling work and reduce downtime significantly.
In addition, our products prioritize safety and ease of use. The coupler locks the attachment securely with a double-acting hydraulic cylinder. You control everything from inside the cab. This feature protects your crew and speeds up work cycles. As a result, you complete more tasks in less time. For compact machine owners, we also offer a Quick Hitch For Mini Digger that brings the same level of productivity to smaller excavation projects.
Next, let us examine the technical details that define our excavator quick coupler performance.
Measurements Required For A Hydraulic Quick Hitch
Do not order from excavator tonnage alone. Provide machine make and model, pin diameter, pin-centre distance, inside ear width, attachment pin arrangement and the existing hydraulic line specification. Compare coupler mass, overall length, height and width with the carrier and attachment geometry. The published YG range covers reference excavator classes from 1.5–4 t through 33–45 t, but every interface still requires dimensional confirmation.
This page carries the commercial task for a hydraulic quick hitch for sale: hydraulic operation, dimensional fit, supplied lines and locking verification. The excavator quick hitch page remains a broader hitch comparison, while the mini excavator quick hitch page addresses compact carriers. Before work, follow the manufacturer’s coupling, visual confirmation, safety-pin or secondary-lock and test procedures. Never rely on hydraulic movement alone as proof that an attachment is retained.
Hydraulic Quick Coupler Excavator Parameters and Specs
A high-quality Hydraulic Quick Coupler Excavator attachment must deliver precise fitment and robust strength. YG Machinery builds every unit with premium steel and advanced machining. The table below outlines key specifications for our standard hydraulic quick hitches.
| 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 |
Technical specifications for YG’s hydraulic quick hitch range. Custom pin sizes and hydraulic configurations are available upon request.
The hydraulic system requires standard auxiliary lines. Every coupler includes a check valve to prevent accidental release. These parameters ensure compatibility with most excavator models.
Excavator Quick Hitch Installation Steps
Installing an Excavator Quick Hitch is straightforward if you follow the correct procedure. Always consult the machine manual and prioritize safety. Our guide covers a typical setup.
1. Prepare the Machine and Hitch
Park the excavator on flat ground and switch off the engine. Release any stored hydraulic pressure at the auxiliary lines. Check the hitch and attachment pins for damage or debris. Confirm that the pin diameters match the hitch specifications.
2. Attach the Mechanical Pins
Connect the upper part of the hitch to the excavator arm and tipping link. Insert the high-strength pins and secure them with retaining bolts. Apply grease to all pivot points. Tighten the bolts to the torque values in the manual.
3. Connect the Hydraulic Hoses
Route the hydraulic hoses from the quick hitch to the excavator auxiliary circuit. Use clean couplings and ensure zero contamination. Test the connections under low pressure before full operation. The Hydraulic Quick Coupler Excavator system will activate the locking cylinder when you command it from the cab.
4. Engage the Attachment
Start the engine and activate the hydraulic cylinder to retract the locking wedge. Position the excavator arm over the desired attachment. Slowly maneuver until the hitch aligns with the attachment ears. Then extend the cylinder to lock the wedge into place. Check the visual safety indicator to confirm full engagement.
5. Validate the Lock
Before digging or lifting, perform a shake test. Crowd and dump the attachment aggressively to ensure it stays locked. Inspect the locking mechanism from the ground using a spotter if needed. This final step prevents dangerous detachment.
After installation, your quick hitch setup, whether for a mini digger or a full-size excavator, is ready to work.
How a Quick Hitch For Mini Digger Boosts Project Efficiency?
A hydraulic quick hitch transforms compact equipment into multi-purpose tools. In landscaping or utility trenching, you often switch between a narrow bucket, a grading bucket, and a hydraulic breaker. Without a quick hitch, each swap requires manual hammering and takes up to 20 minutes. With a hydraulic coupler, you change attachments in under 30 seconds. This time saving accumulates rapidly over a full workday.
Moreover, job site logistics improve. One mini digger with a quick hitch can perform tasks that previously required two or three dedicated machines. For example, a contractor digging foundations and backfilling no longer needs a separate loader. The same excavator handles both duties. This approach lowers fuel costs and equipment rental fees.
Furthermore, using a Hydraulic Quick Hitch For Sale from YG Machinery ensures your attachment stays locked during high-vibration tasks. The double-lock safety mechanism prevents accidental release even when working with breakers or compactors. As a result, project deadlines become easier to meet. Crews spend more time producing and less time on manual changeovers. Overall, a quality quick hitch directly contributes to better project margins and increased safety.
Safety Standards for Quick Hitch Attachments
Modern quick hitches must comply with strict regulations. YG Machinery designs its products in line with ISO 13031 and EN 474 safety requirements. These standards address the risk of “phantom locking,” where an attachment appears locked but can release under load. Our Hydraulic Quick Coupler Excavator system uses a dual-locking mechanism—hydraulic pressure plus a mechanical spring-loaded wedge—to eliminate this danger.
Additionally, we incorporate a built-in check valve. This valve holds the cylinder in position even if a hose bursts. You can verify the lock status through a high-visibility indicator pin visible from the cab. Daily pre-shift inspections should include checking the wedge position, hoses, and pin retainers. Operators should also perform a brief lift-and-shake test at the start of each shift.
Industry associations recommend that only trained operators use hydraulic quick hitches. YG Machinery includes detailed operating manuals and safety decals with every unit. We also provide guidance on matching hitch capacity to the excavator and attachment. Choosing the right capacity prevents structural overload and fatigue failure. For smaller machines, our Quick Hitch For Mini Digger line carries the same safety features as larger models, ensuring consistent protection across your fleet.
YG Machinery – Hydraulic Quick Hitch For Sale and Full Attachment Range
YG Machinery supplies a complete line of high-quality attachments for excavators. Our Hydraulic Quick Hitch For Sale is ready to ship and adaptable to almost any excavator brand. Beyond quick couplers, we manufacture:
- Orange Peel Grapple: Ideal for scrap handling, demolition sorting, and bulk material loading. The multi-tine design grabs irregular shapes securely.
- Hydraulic Shear: Designed for precision steel cutting in demolition and recycling. High cutting force and replaceable blades ensure long service life.
- Pile Driver: Efficiently installs sheet piles, solar farm posts, and guardrail posts. Suitable for compact and full-size excavators.
- Stone Splitter: A silent, vibration-free solution for splitting boulders and concrete slabs in sensitive environments.
Every attachment undergoes factory testing and rigorous quality control. We use certified steel materials and advanced CNC machining to guarantee interchangeability and durability. Our technical team can also customize pin dimensions and hydraulic configurations to match your specific machine.
Contact YG Machinery today to request pricing and availability. Upgrading your excavator with a reliable Hydraulic Quick Hitch reduces downtime, improves safety, and maximizes your return on investment. Do not let manual changeovers hold you back. Let our team help you find the ideal coupler and attachment package for your needs.
