V4700 Hydraulic Rock Breaker
The Montabert V4700 is a heavy-duty hydraulic breaker developed for demanding demolition, quarrying and mining applications. Suitable for carriers from 45 to 80 tonnes, it combines high impact energy with advanced protection systems and robust construction to deliver reliable performance in severe operating conditions.
Designed and manufactured in France, the V4700 incorporates an automatic dual-speed system that adapts impact energy to varying rock conditions. Its hydraulic accumulator eliminates the need for routine nitrogen charging, while the automatic lubrication system helps reduce wear and extend service life. Reinforced housing components and a sleeved cylinder further improve durability and minimise maintenance requirements.
Key Advantages
- Automatic dual-speed operation optimises performance according to working conditions.
- Hydraulic accumulator design eliminates field nitrogen checks and refilling.
- Blank firing protection extends the service life of wear components.
- Automatic lubrication system improves reliability and reduces maintenance intervals.
- Reinforced housing with HB400 wear pads provides excellent durability.
- Sleeved cylinder design enhances piston guidance and lowers maintenance costs.
- Delivers high impact energy from the first blow for maximum productivity.
Technical Specifications
| Model | V4700 |
| Equipment type | Hydraulic rock breaker |
| Carrier weight range | 45 – 80 t |
| Breaker weight | 3704 kg |
| Weight with mounted tool | 4059.6 kg |
| Weight with adapter plate | 4994 kg |
| Oil flow (min / max) | 280 – 380 l/min |
| Maximum operating pressure | 185 bar |
| Admissible back pressure | 15 bar |
| Input power | 117.2 kW |
| Impact frequency | 210 – 430 bpm |
| Noise level | 95 dB(A) |
Applications
The Montabert V4700 hydraulic breaker is designed for large-scale demolition, primary rock breaking, quarrying and mining operations where maximum productivity and long service life are essential. Its adaptive impact control and reinforced structure allow it to perform efficiently in changing ground conditions while reducing operating costs.
Contact our specialists for information about availability, maintenance packages, compatible tools and spare parts for the Montabert V4700 hydraulic breaker.
Explore additional heavy-range breakers and equipment in the Montabert section at TechCom.