
Ingersoll Rand 93A4 D-Handle Lightweight Air Digger is designed for light demolition, clay excavation, foundry cleanup, and general material-removal applications where maneuverability and operator control are essential. Delivering 2,350 blows per minute with a 2.5" piston stroke, this pneumatic digger provides rapid, controlled impact action for breaking compacted materials and removing debris. Its D-handle configuration offers a secure, comfortable grip, while the hitch retainer enables fast tool changes and dependable retention of compatible digging steels and chisels.
Built for repetitive industrial service, the 93A4 combines a lightweight design with consistent pneumatic performance, making it suitable for prolonged operation in maintenance shops, foundries, utilities, and construction sites. The hitch retainer allows operators to quickly replace accessories as applications change, minimizing downtime while maintaining secure tool retention throughout operation.
Type: Lightweight Air Digger | Model: 93A4 | Handle Style: D-Handle | Retainer Type: Hitch Retainer | Stroke: 2.5" | Blows Per Minute: 2,350 BPM
Features:
- Lightweight construction helps reduce operator fatigue during extended material-removal work.
- D-handle design provides a comfortable, secure grip for improved control.
- Hitch retainer allows quick installation and removal of compatible digging steels and chisels.
- 2.5-inch piston stroke delivers consistent impact performance for digging and chipping applications.
- 2,350 blows per minute supports efficient material removal.
- Compact pneumatic design is well suited for work in confined or restricted areas.
- Compatible with a variety of application-specific digging and chipping accessories that fit the hitch retainer system.

Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Applications:
- Clay and compacted soil excavation.
- Foundry sand removal and casting cleanup.
- Light concrete, masonry, and asphalt removal.
- General chipping, scraping, and surface preparation.
- Industrial maintenance, utility, and construction material-removal tasks.
FAQs:
- Q: What type of retainer does the Ingersoll Rand 93A4 use?
A: The 93A4 is equipped with a hitch retainer, allowing compatible digging tools and chisels to be changed quickly while maintaining secure retention during operation. - Q: What is the difference between the 93A4 and the 93A1?
A: Based on the provided source information, the primary difference is the retainer style. The 93A4 uses a hitch retainer, while the 93A1 uses a sleeve retainer. - Q: What applications is this air digger intended for?
A: It is designed for light digging, chipping, foundry cleanup, compacted soil removal, and similar industrial material-removal applications. - Q: What impact rate does the 93A4 provide?
A: The tool delivers 2,350 blows per minute with a 2.5-inch stroke for rapid pneumatic percussion. - Q: Is the D-handle beneficial for extended operation?
A: Yes. The D-handle provides a comfortable grip that helps improve control during repetitive digging and chipping tasks.
| SKU | Retainer Type | 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) |
|---|---|---|---|---|---|---|---|---|---|---|
| 93 SERIES LIGHTWEIGHT DIGGERS | ||||||||||
| 93A1 | Sleeve | 7/8" x 3-1/4" | 2.5" (64) | 1.69" (43) | 18.88" (479) | 22 (10) | 2,350 | 45 | 3/8" | 1/2" (13) |
| 93A4 | Hitch | 7/8" x 3-1/4" | 2.5" (64) | 1.69" (43) | 17.88" (454) | 21 (9.5) | 2,350 | 45 | 3/8" | 1/2" (13) |
| 93LA1 | Latch | 7/8" x 3-1/4" | 2.5" (64) | 1.69" (43) | 18.88" (479) | 23 (10.4) | 2,350 | 45 | 3/8" | 1/2" (13) |
| 95 SERIES MEDIUM-WEIGHT DIGGERS | ||||||||||
| 95A1 | Sleeve | 7/8" x 3-1/4" | 4" (102) | 1.69" (43) | 21.88" (556) | 27 (12.3) | 1,850 | 47 | 3/8" | 1/2" (13) |
| 95LA1 | Latch | 7/8" x 3-1/4" | 4" (102) | 1.69" (43) | 21.88" (556) | 28 (12.7) | 1,850 | 47 | 3/8" | 1/2" (13) |
| 95LA3 | Latch | 1" x 4-1/4" | 4" (102) | 1.69" (43) | 21.88" (556) | 30 (13.6) | 1,850 | 47 | 3/8" | 1/2" (13) |
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For help selecting the correct Ingersoll Rand Diggers, 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