

If you are still using “breaking bit by bit with a breaker” or “drilling with a drill rig + splitting separately” to handle hard rock, you may be wasting over 30% of each shift on equipment waiting and repositioning. Excavator rock drill and splitter attachment compresses both steps into one machine – drill and split immediately, cracks open in seconds, operated by a single person with remote control – achieving 4 times the efficiency of a breaker. This is not an incremental improvement; it is a generational upgrade in hard rock construction technology.
YG Hot-Selling Hydraulic Rock Drill and Splitter Parameters
YG-152
| Parameter | Unit | Value |
| Piling Beam Length | mm | 4850 |
| Drilling Advance Stroke | mm | 2600 |
| Max Drilling Thrust Force | KN | 50 |
| Max Drilling Pull Force | KN | 32 |
| Piling Advance Stroke | mm | 1800 |
| Max Piling Thrust Force | KN | 160 |
| Max Piling Pull Force | KN | 100 |
| Hydraulic Pressure (Max) | MPa | 35 |
| Hydraulic Flow | L/min | 240 |
| Weight | kg | 6200 |
| Dimensions | mm | 5270×1485×1840 |
| Operation Mode | — | Remote Control |
Why Choose YG Excavator Rock Drill and Splitter Attachment?
- Swedish drilling technology, patented drill frame: Simple and stable structure, precise positioning, high drilling efficiency, and significantly longer drill bit life than similar products.
- Italian hydraulic boost system: Two-stage splitting cylinders provide double boosting, delivering huge splitting force with cracks up to 5.5cm wide, easily cracking even ultra-hard rock.
- Imported splitter wedge material: Excellent wear resistance, solving multi-angle, slope, and cross-section challenges in foundation pit construction.
- Single-machine wireless remote control: New technology and materials keep operators away from the working face, greatly improving safety.
- Optimized center of gravity design: Equipment weight is concentrated on the back of the excavator bracket and the arm, allowing even small excavators to work stably – fits 20-ton class and above.
- Screw air compressor for dust removal: Low noise, compact size, energy-efficient and eco-friendly, with strong suction for dust-free operation.


Excavator Rock Drill and Splitter Attachment VS Explosive Blasting
- Approval requirements: Blasting requires approvals from police, environmental, and other departments, with a process lasting months; a hydraulic rock drill and splitter is static rock breaking, requiring no blasting permits – ready to use upon purchase.
- Safety risks: Blasting poses risks of flying rocks, vibration, and shock waves, requiring safety zones; the drilling and splitting machine operates in a static hydraulic environment with no explosion risk and no complex safety measures.
- Environmental impact: Blasting generates huge noise, dust, and vibration, affecting nearby residents and buildings; the drill-splitter has no vibration, low noise, and minimal dust, suitable for densely populated areas.
- Precision control: Blasting direction and fragmentation are hard to control precisely, often causing overbreak or underbreak; the excavator rock drill and splitter attachment allow precise control of splitting direction, shape, and size with high accuracy.
- Continuous operation: Blasting requires waiting for smoke to clear and safety checks before re-entering, causing long downtime; the drill-splitter cracks rock in seconds, enabling continuous high-efficiency operation.
- Overall cost: Blasting involves hidden costs like security, blaster fees, and site clearance; drill-splitter requires single-operator remote control with low operating and maintenance costs, reducing overall cost by 30%-50%.
Integrated Rock Drill and Splitter Complete Working Process
- Step 1: Equipment positioning – The excavator moves to the working face and adjusts the excavator rock drill and splitter attachment to the drilling angle (vertical, inclined, or inverted) via the hydraulic system.
- Step 2: Remote drilling – The operator starts the drilling module via wireless remote control. The alloy drill bit drills rapidly under the hydraulic motor, while the screw air compressor simultaneously blows dust out.
- Step 3: Stop drilling, switch to splitting mode – After reaching the set depth, remotely switch to the splitting module, aligning the two-stage cylinders with the hole.
- Step 4: Hydraulic splitting – The cylinders pressurize synchronously, the splitting wedge inserts into the hole, cracks extend upward from the bottom to a width of up to 5.5cm, and the rock breaks from the root.
- Step 5: Clean up with breaker – After splitting, the rock is loosened. Switch to the excavator breaker to clear the debris, completing one cycle.
- Step 6: Repeat cycle – Move the excavator to the next drilling position and repeat the process for continuous high-efficiency rock breaking.


Speak with Our Product Manager
Frequently Asked Questions About Excavator Rock Drill and Splitter Attachment
Q1: Is it complicated to install on an excavator? Does it require modifying the excavator?
No modification needed. Excavator rock drill and splitter attachment connects to the excavator arm via a standard quick coupler, and hydraulic hoses connect to quick-disconnect ports. A skilled operator can mount it in 30-60 minutes, and removal is just as quick, without affecting the excavator’s ability to switch to other attachments.
Q2: Is there a rock hardness requirement? What rocks split best?
The equipment works on rocks with hardness f=6-20. Granite, basalt, limestone, and quartzite show the best results. Note that splitting requires a reasonable distance between the hole and the free face.
Q3: For export orders, how is after-sales support and parts availability?
YG has a mature export service system: 1-year warranty on the whole machine; common wear parts (drill bits, wedges, seals) come with a starter spare parts kit, with global express replenishment available; also provides English installation videos, operation manuals, and online technical support – overseas customers can handle routine maintenance themselves.
Q4: How much more efficient is it compared to a breaker?
Under the same conditions, the excavator rock drill and splitter attachment is 4 times more efficient than a traditional breaker, with less wear on the excavator arm.
Contact YG
From granite mines to subway tunnels, from steep slopes to urban foundation pits, YG’s integrated rock drill and splitter has been operating stably in extreme conditions across dozens of countries and regions. Swedish drilling technology, Italian hydraulic systems, imported wedge materials – we build every machine with a global top-tier supply chain. Choose YG, and you get more than just a machine.







