RB-127 Excavator Rock Splitter
Equipment To Get The Job Done
Rock Busters is here to help ensure your project has all the tools and products you need to get the job done quickly and efficiently. Feel free to contact us for any questions.
Large Rock Splitters: The Smarter Alternative for Hard Rock Excavation
When it comes to excavating hard rock, traditional methods like explosives or hydraulic breakers often fall short especially in environments with strict noise and vibration regulations or where rock hardness makes those methods ineffective.
That’s where large rock splitters come in.
Mounted on standard excavators, these powerful tools offer a safe, quiet, and highly efficient solution for breaking large volumes of hard rock—without blasting. Whether it’s urban construction, tunneling, or mining operations, large rock splitters are the mechanical method of choice for precision rock demolition.
Why Choose Large Rock Splitters?
🔒 Safety
- No explosives, no shockwaves, no risk of flying debris
- Minimal disruption to surrounding environments
- No need for large safety perimeters or evacuation zones
⚡ High Efficiency
- Exceptional output thanks to large wedge diameters
- Delivers extremely high splitting force in seconds
- Ideal for continuous operation in large-scale projects
🛠️ Durability
- Built with specially treated high-strength steel
- Engineered for long-term reliability in harsh conditions
- Low maintenance requirements
🎯 Precision
- Splitting direction and rock size can be predetermined
- More accurate than traditional blasting methods
- Reduces waste and unnecessary rock removal
🌍 All-Terrain Applicability
- No flying debris or vibration, making it ideal for use in populated or restricted zones
- Operates safely near structures, equipment, and sensitive areas
- Suitable for both indoor and outdoor use, with no pause in operations required
TECHNICAL PARAMETERs
| Parameter | Value |
| Compatible Excavators | 30-ton and above |
| Working Pressure | 350–500 bar (5000 PSI max) |
| Hydraulic Oil Flow | 40 gallons per minute (GPM) |
| Oil Port Connector | G1” |
| Splitting Force | 7000 tons |
| Drilling Diameter | Ø 127 mm (5″) |
| Hole Depth Requirement | >2000 mm (6.5′) |
| Expansion Stroke | ≥30 mm |
| Equipment Weight | 2680 kg |












