

The hydraulic stone splitter is a safe, silent, and efficient static breaking equipment commonly listed as hydraulic stone splitter for sale on the global engineering machinery market. It is designed to solve the construction pain points of restricted blasting, strict noise control, and limited working space. The whole set includes a hydraulic power station, high-pressure oil pipes, and splitting wedges. After drilling preset holes on rock or concrete surfaces, the splitter wedge is inserted into the holes, and huge hydraulic thrust pushes the internal wedge group to expand outward, forcing hard materials to crack and separate instantly.
Suitable for all kinds of hard rock, granite, basalt, limestone, and reinforced concrete structures, the hydraulic stone splitter has become the preferred static demolition equipment for urban renovation, mining, tunnel expansion, and foundation reconstruction. If you are interested, please get in touch with YG immediately for more information.
Hydraulic Splitter for Rock Parameters
| Model | YG-250 | YG-350 | YG-450 |
| Wedge Length(mm) | 250mm | 350mm | 450mm |
| Piston Stroke(mm) | 90/220mm | 90/220mm | 90/220mm |
| Drilling Depth(mm) | >500mm | >700mm | >900mm |
| Punching Diameter(mm) | 42mm | 46mm | 46mm |
| Crack Width(mm) | 10-20mm | 10-20mm | 10-20mm |
| Cleavage Time(s) | 10-15/s | 10-15/s | 10-15/s |
| Splitting Force(T) | 500t | 800t | 800t |
| Weight(kg) | 240kg | 250kg | 260kg |


5 Working Principle of YG Hydraulic Rock Splitter
1. Pre-drilling Hole Positioning
Before the operation, workers drill regular round holes on the surface of rock or concrete according to construction requirements. The hole depth and spacing are adjusted based on material hardness and splitting range, providing fixed working points for the splitter wedge.
2. High-Pressure Hydraulic Power Output
The hydraulic power station converts mechanical energy into ultra-high hydraulic pressure, and stable oil pressure is transmitted to the splitting gun through high-pressure-resistant oil pipes to ensure a continuous and powerful power supply.
3. Internal Wedge Expansion & Force Diffusion
The core wedge group inside the splitting gun adopts a three-piece symmetrical structure. Under hydraulic thrust, the middle wedge pushes the two side wedges to expand outward slowly and evenly, generating thousands of tons of splitting force.
4. Static Cracking & Material Separation
Hard rock and concrete have strong compressive resistance but weak tensile resistance. The huge expansion force instantly exceeds the tensile limit of the material, causing regular cracking and separation without vibration, impact or structural damage to surrounding buildings.
5. Reset & Circulating Operation
After completing one splitting process, the hydraulic system resets automatically, the wedge retracts, and workers move the splitter to the next drilling position for continuous circulating breaking construction.


6 Core Features of Hydraulic Splitter For Rock
1. Zero Vibration, Zero Noise & Zero Pollution
As a static breaking tool, the hydraulic concrete splitter works silently without impact noise, flying dust or stone debris. It fully complies with urban environmental protection standards and can operate in densely populated residential areas and busy urban construction zones.
2. Super High Splitting Force & High Efficiency
With ultra-high hydraulic pressure output, the equipment generates powerful splitting force. Hard rock and thick concrete layers can be cracked within 5–10 seconds. Continuous circulating operation greatly improves breaking efficiency compared with manual hammering.
3. Ultra-Safe Construction Performance
No blasting, no impact and no flying stones during operation. It completely avoids construction accidents caused by traditional blasting and hydraulic breaker impact, ensuring safety for workers, surrounding buildings and public facilities.
4. Simple Operation & Low Labor Cost
The whole machine is lightweight and portable. One or two workers can complete drilling, splitting and moving work. The operation process is simple and easy to learn, requiring no professional technical certificates and reducing long-term labor investment.
5. Flexible & Adaptable to Narrow Spaces
The compact splitting gun can go deep into narrow foundation trenches, tunnel interiors, wall gaps and limited working areas where large breakers cannot reach, realizing dead-angle-free breaking.
6. Low Operating Cost & Durable Structure
The hydraulic splitter for rock has few vulnerable parts and low fuel consumption. The alloy wedge is wear-resistant and high-strength, with long service life. It requires minimal daily maintenance, bringing excellent long-term cost performance.
6 Applications of Hydraulic Splitter For Rock
1. Urban Concrete Demolition
Ideal for silent demolition of building foundations, concrete walls, floor slabs, bridge piers and road concrete layers. It will not damage adjacent intact structures or underground pipelines.
2. Quarry & Stone Mining
Used for static splitting of granite, basalt, limestone and other stone materials. It produces regular stone blocks with high yield, avoiding material waste caused by blasting fragmentation.
3. Tunnel & Underground Engineering
Suitable for tunnel expansion, roadway rock breaking and underground cavern trimming. No vibration protects tunnel stability and prevents rock collapse.
4. Foundation & Municipal Engineering
It breaks hard rock during foundation pit excavation, road widening and pipeline trench construction, solving the problem of difficult rock digging in urban municipal projects.
5. Water Conservancy & Slope Renovation
Used for river rock cleaning, slope hard rock trimming and water conservancy facility reconstruction, ensuring stable and safe engineering construction.
6. Restricted Construction Areas
Perfect for projects where blasting is completely prohibited, including scenic spots, residential communities, airport surroundings and power station construction zones.


4 FAQs about YG Hydraulic Splitter For Rock
A: It is suitable for all kinds of hard rock such as granite, basalt, limestone, weathered rock, as well as reinforced concrete, plain concrete and hard stone layers.
A: No. This hydraulic concrete splitter adopts fully static hydraulic splitting, with almost no noise and zero vibration, which will not affect surrounding residents and buildings.
A: Not difficult at all. The equipment comes with simple hydraulic control buttons. Ordinary workers can master the whole operation process within half an hour, no professional skills required.
A: Yes. The lightweight splitting gun is flexible and portable, perfectly adapting to foundation pits, tunnel interiors and narrow wall gaps where large machinery cannot work.

