Supply pressurised oil to drive hydraulic hammers, core drills and saws.

Hydraulic rock drill PR-I Breaker
Key features
- Pressure (bar)120/190
- Tool connection22x108
- Oil flow rate, l/min20 - 25 l/min
- Weight (kg)22,5
What it is
The PR-I Breaker hydraulic rock drill is a reliable solution for controlled demolition and for drilling in concrete, rock and hard materials in building and industrial settings. Designed to withstand intensive workloads, this hydraulic rotary hammer combines high impact force and handiness, ensuring consistent performance even in the most demanding conditions. Ideal for medium and large sites, it fits excavators, mini excavators and hydraulic power units, optimising productivity and job times.
A pneumatic or hydraulic rock drill is a percussion and rotation tool powered by compressed air or pressurised oil, used to drill rock, concrete and masonry with drill rods and bits, mainly on excavation and demolition sites.
What it is for
Used for demolishing masonry and concrete structures, for drilling a range of materials, with the right bit for the substrate and for drilling reinforced concrete, in hammer or rotary hammer mode.
How to use it
Connect it to its power source (compressor or hydraulic power pack), checking hoses, fittings and lubrication. Fit the drill rod with the right bit, lock it in the chuck and start drilling with moderate feed pressure, letting the machine do the work. Take breaks to limit vibration, and wear ear defenders, safety glasses, a dust mask, anti-vibration gloves and safety footwear.
Where it is used
- Mining and quarrying
- Demolition
- Civil engineering
Technical data
- Pressure (bar): 120/190
- Tool connection: 22x108
- Oil flow rate, l/min: 20 - 25
- Weight (kg): 22,5
Who it is for
Designed for demolition operatives and construction workers.
Related products
- Rock drill PK 50 Breaker
- Hydraulic rock drill HRD 20 Breaker
- 2-mode rotary hammer SDS-Plus, drilling up to 26mm (PFH 26 T, corded version) Milwaukee — from the category SDS Plus Rotary Hammers and Bits
- SDS Max XLR bit 22x920x800mm DeWalt DT60821-QZ — from the category SDS Max Drill Bits
- Anchor with Expanding Band FWA, Fischer — from the category Heavy-Duty Anchors
- Browse the whole category: Rotary Hammers
Before you order
In your request, please state the rated load or flow rate, the connection type and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 4
| Pressure (bar) | 120/190 |
|---|---|
| Tool connection | 22x108 |
| Oil flow rate, l/min | 20 - 25 l/min |
| Weight (kg) | 22,5 |
Compare with similar models
Technical data declared by the manufacturers. An empty cell means the figure is not declared.
| Feature |
This model
Hydraulic rock drill PR-I Breaker
|
Anti-vibration hydraulic rock drill PR-IA Breaker
|
Hydraulic rock drill HRD 20 Breaker
|
|---|---|---|---|
| Brand | Breaker | Breaker | Breaker |
| Pressure | 120/190 bar | 100/160 bar | — |
| Tool connection | 22x108 | 22x108 | 22x108 |
| Oil flow rate, l/min | 20 - 25 | 20 - 25 | 20 - 30 |
| Weight | 22,5 kg | 24,5 kg | 20 kg |
| View product → | View product → |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Break, chase and scrape concrete, masonry and tiles when fitted to the demolition hammer.
For safety
Protect hearing from the noise of machines and tools by reducing the sound reaching the ear.
Protect eyes and face from fragments, dust, splashes and impacts.







