Ingersoll Rand MX90B Heavy-Duty Pavement Breaker is a pneumatic demolition tool designed for intensive concrete and asphalt removal in construction, utility, and infrastructure applications. Equipped with a 1-1/4" × 6" shank size, 1,250 BPM (blows per minute), a 5.75" stroke, and a 2.62" bore, this pavement breaker is engineered to provide powerful impact performance for demanding demolition projects.
MX90B combines a large bore and long piston stroke to generate consistent impact energy during continuous operation. Its 1-1/4" × 6" shank accepts compatible breaker steel, making it well suited for heavy-duty demolition tasks involving reinforced concrete, pavement, and other durable construction materials.
Tool Type: Heavy-Duty Pavement Breaker | Shank Size: 1-1/4" × 6" | Blow Rate: 1,250 BPM | Stroke: 5.75" | Bore: 2.62"
Features:
- Designed for heavy-duty demolition of concrete, asphalt, pavement, and similar construction materials.
- 1-1/4" × 6" shank accepts compatible pavement breaker steel for demanding applications.
- 1,250 blows per minute delivers reliable impact performance for continuous demolition work.
- 5.75" stroke helps maximize impact energy during every operating cycle.
- 2.62" bore is engineered to provide consistent pneumatic power under heavy workloads.
- Suitable for construction, road maintenance, utility, and municipal infrastructure projects.

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 structural concrete.
- Removing asphalt pavement during roadway rehabilitation and repair.
- Bridge demolition and infrastructure maintenance projects.
- Utility trenching and excavation requiring pavement or concrete removal.
- Heavy-duty construction, industrial demolition, and civil engineering operations.
FAQs:
- Q: What shank size is used with the MX90B?
A: The MX90B is designed for demolition tools with a 1-1/4" × 6" shank. - Q: What is the operating blow rate of this pavement breaker?
A: The MX90B delivers 1,250 blows per minute (BPM). - Q: What are the stroke and bore specifications?
A: This model features a 5.75" stroke and a 2.62" bore. - Q: What types of demolition work is the MX90B intended for?
A: It is designed for breaking concrete, asphalt, pavement, and other heavy construction materials in demanding demolition applications. - Q: Where is the MX90B commonly used?
A: It is commonly used in road construction, utility work, bridge maintenance, municipal infrastructure projects, and heavy-duty demolition operations.
| SKU | Hex Shank Size | Stroke | Bore | Length Without Accessory | Weight Without Accessory | Air Consumption | Inlet Size NPT | Recommended Hose Size | Muffler Part Number | |
|---|---|---|---|---|---|---|---|---|---|---|
| in (mm) | in (mm) | in (mm) | lb (kg) | bpm | cfm | in | in (mm) | |||
| Standard Breakers | ||||||||||
| MX60A | 1-1/8" x 6" | 5.75" (146) | 2.06" (52.3) | 27.5" (686) | 76 (31.8) | 1,250 | 70 | 3/4" | 3/4" (19) | N/A |
| MX60B | 1-1/4" x 6" | 5.75" (146) | 2.06" (52.3) | 27.5" (686) | 76 (31.8) | 1,250 | 70 | 3/4" | 3/4" (19) | N/A |
| MX90A | 1-1/8" x 6" | 5.75" (146) | 2.62" (66.5) | 27.5" (686) | 87 (39.5) | 1,250 | 85 | 3/4" | 3/4" (19) | 51953453 |
| MX90B | 1-1/4" x 6" | 5.75" (146) | 2.62" (66.5) | 27.5" (686) | 87 (39.5) | 1,250 | 85 | 3/4" | 3/4" (19) | 51953453 |
| Vibration-Reduced Flex-Handle Breakers | ||||||||||
| MX60AF | 1-1/8" x 6" | 5.75" (146) | 2.06" (52.3) | 27.5" (686) | 76 (31.8) | 1,250 | 70 | 3/4" | 3/4" (19) | N/A |
| MX60BF | 1-1/4" x 6" | 5.75" (146) | 2.06" (52.3) | 27.5" (686) | 76 (31.8) | 1,250 | 70 | 3/4" | 3/4" (19) | N/A |
| MX90AF | 1-1/8" x 6" | 5.75" (146) | 2.62" (66.5) | 27.5" (686) | 87 (39.5) | 1,250 | 85 | 3/4" | 3/4" (19) | 51953453 |
| MX90BF | 1-1/4" x 6" | 5.75" (146) | 2.62" (66.5) | 27.5" (686) | 87 (39.5) | 1,250 | 85 | 3/4" | 3/4" (19) | 51953453 |
Looking for more information about Ingersoll Rand Pavement Breaker? Click here to view the Catalog
For help choosing the correct Ingersoll Rand Construction Tools 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
