Hydraulic rock grab is an essential excavator attachment designed to lift, move, and handle heavy stones and tough construction debris easily. Heavy machinery operators rely on dependable excavator tools to perform tough earthmoving jobs quickly and safely. Our high-performance equipment connects directly to the standard excavator hydraulic system, giving smooth and complete control over every heavy lifting task on site. Whether clearing rocky land, building strong retaining walls, or sorting heavy demolition materials, this attachment provides powerful clamping force and outstanding durability. Manufactured from high-strength wear-resistant steel, it easily withstands extreme daily wear and harsh job site conditions.
Parameters of Hydraulic Rock Grab
| Model | YGSR02A | YGSR04A | YGSR06A | YGSR08A | YGSR10A | YGSR14A |
| Suitable Excavator | 4-6T | 7-11T | 12-16T | 17-23T | 24-30T | 31-40T |
| Weight | 360kg | 440kg | 900kg | 1850kg | 2150kg | 2600kg |
| Max Jaw Opening | 1200mm | 1400mm | 1600mm | 2100mm | 2500mm | 2800mm |
| Working Pressure | 110-140bar | 120-160bar | 150-170bar | 160-180bar | 160-180bar | 180-200bar |
| Set Up Pressure | 170bar | 180bar | 190bar | 200bar | 210bar | 250bar |
| Working Flow | 30-55Ipm | 50-100Ipm | 90-110Ipm | 100-140Ipm | 130-170Ipm | 200-250Ipm |
| Cylinder Volume | 4.0*2T | 4.5*2T | 8.0*2T | 9.7*2T | 12*2T | 12*2T |
High-Quality Excavator Rock Grab Equipment Delivers Outstanding Field Performance
Our versatile stone handling equipment offers incredible structural strength and reliable performance for heavy-duty construction projects. The attachment features reinforced steel tines that grip irregular rocks and large concrete blocks with maximum safety. For instance, our popular YGSR02A model fits 4-6T excavators with a total weight of 360kg and a jaw opening of 1200mm, while our heavy YGSR14A model fits 31-40T machines. With high working pressure, this equipment ensures smooth jaw movement and continuous holding power. Every hydraulic rock grab is precision-engineered to prevent material slipping during elevation, protecting workers on the ground. Its strong rotating mechanism allows flexible material placement, making it easy to maneuver huge boulders in tight spaces without moving the primary excavator machine.
How Does the Rock Grapple for Excavator Operate on the Job Site?
High-pressure hydraulic oil flows from the main excavator pump through durable hoses directly into the internal steel cylinders. This fluid pressure forces the heavy steel jaws to open wide and close tightly around bulky materials. As the operator moves the control levers inside the cab, hydraulic valves regulate the oil flow, providing smooth control over gripping power and operational speed. The strong clamping force keeps massive boulders perfectly stable while the excavator arm lifts and rotates across the work site. When the operator releases the hydraulic pressure, the jaws open smoothly to unload materials cleanly and accurately. This efficient operating mechanism ensures safe, reliable handling without losing grip power during long work shifts.
Where Can You Use This Powerful Attachment?
The beauty of the hydraulic rock grab is that it is not limited to just one type of job.
In quarrying and mining, it is perfect for sorting blasted rock, removing oversized boulders from crusher feed, and loading haul trucks with selected materials.
In construction site preparation, it clears out tree stumps, large roots, and demolition concrete chunks, making the ground ready for foundations.
For pipeline and trenching projects, the grab handles backfill materials and helps place heavy pipes or culverts into narrow ditches.
In forestry and logging operations, it picks up cut logs, bundles them, and loads them onto trailers without damaging the bark.
Even in scrap metal recycling yards, the rock grab for excavator can clamp onto twisted steel beams, old machinery parts, and car bodies because the serrated jaws provide excellent bite on metal surfaces.
Municipal waste sorting facilities also use it to separate bulky waste items from lighter debris. In dockyards and ports, it helps unload cargo like large stones or timber from ships.
Advantages of Investing in Our Advanced Hydraulic Rock Grab
First, our tools feature high-grade wear-resistant steel, providing superior impact resistance and an extended working life in harsh environments.
Second, the balanced structural design lowers excavator fuel consumption while maximizing gripping power on heavy loads.
Third, our low-maintenance equipment reduces unexpected machine downtime, saving your business valuable repair expenses over time.
Fourth, universal mounting hitches allow quick installation across various excavator brands and models.
More Attachments Available – Contact Us for Customized Solutions
In addition to our featured stone handling equipment, we manufacture a broad range of high-performance excavator tools including log grapples, demolition crushers, hydraulic breakers, and quick hitches. Every product in our lineup uses the same high-strength materials and precision construction standards. If you want to select the right attachment model for your machine, contact our dedicated sales team today. Reach out by WhatsApp or email right now to receive technical specifications, expert assistance, and factory-direct prices for your next equipment order!