Built for rock drilling, quarry work, construction, and general excavation, the Ingersoll Rand JRD30-A Reversible Pawl Air Rock Drill combines a 7/8" x 3-1/4" shank capacity, 2,700 BPM, 1.44" stroke, and 2.38" bore to deliver fast, consistent percussion for demanding drilling operations. The reversible pawl mechanism allows directional operation while the high blow rate helps maintain drilling productivity in rock, concrete, and other hard materials. Its pneumatic design also makes it suitable for locations where compressed air is the preferred power source.
The combination of a large bore and long stroke enables the drill to transfer strong impact energy to compatible steel, helping operators achieve efficient penetration in challenging materials. Whether used for construction projects, quarry maintenance, utility work, or mining support applications, the JRD30-A provides the performance expected from an industrial pneumatic rock drill while maintaining compatibility with standard shank tooling.
Type: Reversible Pawl Air Rock Drill | Model: JRD30-A | Shank Size: 7/8" x 3-1/4" | Blows Per Minute: 2,700 BPM | Stroke: 1.44" | Bore: 2.38"
Features:
- Reversible pawl air rock drill for drilling applications requiring directional operation.
- 2,700 blows per minute delivers rapid impact action for improved drilling productivity.
- 7/8" x 3-1/4" shank accommodates compatible rock drill steels.
- 1.44" piston stroke helps transfer impact energy efficiently to the drilling tool.
- 2.38" bore supports consistent pneumatic performance during demanding drilling operations.
- Pneumatic operation is well suited for construction, mining, quarry, and industrial job sites using compressed air systems.

Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Applications:
- Rock drilling for quarry and aggregate operations.
- Construction site drilling for anchors, foundations, and excavation work.
- Mining development and maintenance drilling.
- Utility and infrastructure projects that require pneumatic rock-drilling equipment.
- General industrial drilling where compressed air is the preferred power source.
FAQs:
- Q: What drill steel does the JRD30-A accept?
A: This model is designed for drill steels with a 7/8" x 3-1/4" shank. - Q: What does the reversible pawl mechanism provide?
A: It allows the drill to operate in either direction as required by the application and operating procedure. - Q: What does the 2,700 BPM rating indicate?
A: It represents the number of percussion blows delivered each minute, helping determine drilling speed and productivity. - Q: Is this a pneumatic rock drill?
A: Yes. The JRD30-A is powered by compressed air and requires a properly sized air supply for operation.
| SKU | Hex Shank Size | Stroke in (mm) |
Bore in (mm) |
Length Without Accessory in (mm) |
Weight Without Accessory lb (kg) |
Max Hole Diameter | Max Hole Depth | bpm | cfm | Inlet Size NPT in |
Recommended Hose Size in (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JRD30-A | 7/8" x 3-1/4" | 1.44" (37) | 2.38" (60) | 19.5" (495) | 29 (13.2) | 1.5" (38) | 10' (254) | 2,700 | 73 | 3/4" | 3/4" (19) |
| JRD30-B | 7/8" x 4-1/4" | 1.44" (37) | 2.38" (60) | 19.5" (495) | 29 (13.2) | 1.5" (38) | 10' (254) | 2,700 | 73 | 3/4" | 3/4" (19) |
| JH40C1 | 7/8" x 3-1/4" | 2.63" (67) | 2.5" (63.5) | 22.5" (572) | 61 (27.7) | 2" (51) | 18' (457) | 2,000 | 115 | 3/4" | 3/4" (19) |
| JH40C2 | 7/8" x 4-1/4" | 2.63" (67) | 2.5" (63.5) | 22.5" (572) | 61 (27.7) | 2" (51) | 18' (457) | 2,000 | 115 | 3/4" | 3/4" (19) |
| JH40C3 | 1" x 4-1/4" | 2.63" (67) | 2.5" (63.5) | 22.5" (572) | 61 (27.7) | 2" (51) | 18' (457) | 2,000 | 115 | 3/4" | 3/4" (19) |
| JRD50-A | 7/8" x 3-1/4" | 2" (51) | 3" (76) | 20.5" (521) | 51 (23) | 2" (51) | 16' (406) | 2,300 | 120 | 3/4" | 3/4" (19) |
| JRD50-B | 7/8" x 4-1/4" | 2" (51) | 3" (76) | 20.5" (521) | 51 (23) | 2" (51) | 16' (406) | 2,300 | 120 | 3/4" | 3/4" (19) |
| JRD50-C | 1" x 4-1/4" | 2" (51) | 3" (76) | 20.5" (521) | 51 (23) | 2" (51) | 16' (406) | 2,300 | 120 | 3/4" | 3/4" (19) |
Looking for more information about Ingersoll Rand Air Rock Drill? 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
