Engineered for the toughest demolition and construction applications, the Ingersoll Rand PB50AS1 Heavy-Duty Pavement Breaker combines a 1.75" bore, 6.25" piston stroke, and 1,150 blows per minute (BPM) to deliver powerful impact energy for breaking concrete, asphalt, rock, and reinforced surfaces. Equipped with a 1-1/8" x 6" tool shank, this pneumatic pavement breaker is designed to accommodate larger, heavy-duty breaker steels for demanding construction, road maintenance, and utility applications.
Built for continuous-duty service, the PB50AS1 provides dependable pneumatic performance in challenging jobsite conditions. Its combination of a long piston stroke and larger tool shank allows it to tackle heavy demolition work efficiently, making it an excellent choice for contractors, municipalities, utility crews, and industrial maintenance professionals who require reliable impact power for large-scale concrete and pavement removal.
Type: Heavy-Duty Pavement Breaker | Shank Size: 1-1/8 in. x 6 in. | Blows Per Minute: 1,150 BPM | Piston Stroke: 6.25 in. | Bore: 1.75 in.
Features:
- Heavy-duty pneumatic pavement breaker designed for demanding demolition and construction applications.
- 1.75-inch bore and 6.25-inch piston stroke generate substantial impact energy for breaking concrete, asphalt, and other dense materials.
- 1,150 blows per minute provide controlled, high-impact performance for heavy demolition tasks.
- 1-1/8 in. x 6 in. tool shank accepts compatible heavy-duty breaker steels.
- Pneumatic operation delivers dependable performance for continuous-duty construction and industrial environments.
- Rugged construction is designed to withstand repetitive heavy-impact use on demanding jobsites.
- Suitable for professional contractors, municipal road crews, utility contractors, and industrial maintenance teams.

Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Applications:
- Breaking reinforced concrete slabs, foundations, and heavy pavement.
- Removing asphalt during highway, roadway, and infrastructure repair projects.
- Utility excavation requiring heavy-duty pavement and concrete removal.
- Industrial demolition and facility renovation projects.
- Construction, mining support, and municipal maintenance applications requiring powerful pneumatic demolition equipment.
FAQs:
- Q: What materials is the PB50AS1 designed to break?
A: It is designed for heavy-duty demolition of concrete, asphalt, pavement, rock, and other dense construction materials. - Q: What advantage does the 1-1/8 in. x 6 in. tool shank provide?
A: The larger tool shank is designed to accommodate compatible heavy-duty breaker steels used for demanding demolition and infrastructure applications. - Q: Why does this pavement breaker operate at 1,150 BPM?
A: The lower blow rate, combined with the long 6.25-inch piston stroke, helps deliver strong impact energy for breaking heavy materials efficiently. - Q: Who typically uses the PB50AS1?
A: It is commonly used by construction contractors, road crews, utility companies, municipalities, and industrial maintenance professionals performing heavy-duty demolition work.
| SKU | Hex Shank Size | Stroke in (mm) | Bore in (mm) | Length Without Accessory in (mm) | Weight Without Accessory lb (kg) | bpm | cfm | Inlet Size NPT in | Recommended Hose Size in (mm) |
|---|---|---|---|---|---|---|---|---|---|
| Paving Breakers With Muffler | |||||||||
| PB35AS8 | 1" x 4-1/4" | 6.25" (159) | 1.75" (44) | 25" (625) | 43 (20) | 1,250 | 49 | 3/4" | 3/4" (19) |
| PB50AS1 | 1-1/8" x 6" | 6.25" (159) | 1.75" (44) | 27.5" (699) | 55 (25) | 1,150 | 58 | 3/4" | 3/4" (19) |
| Paving Breakers Without Muffler | |||||||||
| PB35AL8 | 1" x 4-1/4" | 6.25" (159) | 1.75" (44) | 25" (625) | 40 (18) | 1,250 | 49 | 3/4" | 3/4" (19) |
| PB50AL1 | 1-1/8" x 6" | 6.25" (159) | 1.75" (44) | 27.5" (699) | 52 (24) | 1,150 | 58 | 3/4" | 3/4" (19) |
Looking for more information about Ingersoll Rand Construction Tools? Click here to view the Catalog
For help choosing the correct Ingersoll Rand Pavement Breakers for your application, please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
