Ingersoll Rand 33SKA Large Air Drill is built for demanding industrial drilling applications where maximum torque and dependable pneumatic performance are required. As part of the 33 Series, this air drill delivers up to 3.0 HP with a 300 RPM free speed, making it well suited for drilling large-diameter holes in structural steel, heavy equipment, fabrication shops, shipyards, and industrial maintenance environments. Its rugged pneumatic design is intended for continuous-duty operation in challenging production settings.
The 33SKA combines a powerful 3.0 HP air motor with a low operating speed to provide excellent torque for heavy drilling applications. Designed for facilities equipped with compressed air systems, this pneumatic drill offers reliable performance for repetitive industrial drilling tasks while eliminating the need for electric power at the point of use. Its controlled rotational speed makes it an excellent choice for demanding drilling operations requiring consistent power delivery.
Type: Large Air Drill | Series: 33 Series | Model: 33SKA | Maximum Power: 3.0 HP | Free Speed: 300 RPM
Features:
- 33 Series pneumatic drill engineered for demanding industrial drilling applications.
- 3.0 horsepower air motor delivers high output for heavy-duty production work.
- 300 RPM free speed provides increased torque for large-diameter drilling applications.
- Pneumatic operation is well suited for continuous-duty environments supplied with compressed air.
- Designed for repetitive drilling in fabrication, manufacturing, heavy equipment, and maintenance operations.
- Durable construction supports reliable performance in demanding industrial workplaces.
Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Applications:
- Structural steel fabrication and assembly.
- Heavy equipment manufacturing and repair.
- Shipbuilding and marine fabrication.
- Industrial maintenance and plant shutdown operations.
- Heavy-duty metal drilling applications requiring high torque and controlled speed.
FAQs:
- Q: What makes the 33SKA suitable for heavy-duty drilling?
A: The combination of a 3.0 HP air motor and a 300 RPM free speed is intended to provide the torque needed for demanding industrial drilling applications. - Q: How does the 33SKA differ from the 33SJA?
A: Based on the provided catalog, the primary confirmed difference is free speed. The 33SKA operates at 300 RPM, while the 33SJA operates at 450 RPM. - Q: What applications is this drill designed for?
A: It is intended for heavy-duty drilling in fabrication, structural steel, heavy equipment manufacturing, shipbuilding, and industrial maintenance. - Q: Is this drill intended for continuous industrial operation?
A: Yes. The 33 Series is designed for demanding industrial drilling applications where reliable pneumatic performance is required. - Q: Does the catalog specify chuck capacity or spindle details?
A: No. Those specifications were not confirmed in the provided source and have therefore been omitted.
| SKU | Free Speed | Capacity In Steel Drilling | Capacity In Steel Reaming | Spindle | Spindle Attachment | Max Power | Length Of Feed | Weight | Height Over Spindle | Side To Center Distance | CFM | Inlet Size | NPT Air Recommended Size Hose |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RPM | IN (MM) | IN (MM) | HP (KW) | IN (MM) | LB (KG) | IN (MM) | IN (MM) | IN | IN (MM) | ||||
| 22JA1 | 1,025 | 9/16” (14) | 3/8” (10) | Stub taper, threaded chuck | 5/64–1/2” | 1.75 (1.31) | 2.5” (63) | 15 (6.8) | 16.38” (416) | 1.44” (36) | 55 | 1/2” | 3/4” (19) |
| 22KA1 | 725 | 9/16” (14) | 7/16” (11) | Stub taper, threaded chuck | 5/64–1/2” | 1.75 (1.31) | 2.5” (63) | 15.25 (6.92) | 17.63” (448) | 1.44” (36) | 55 | 1/2” | 3/4” (19) |
| 22MA2 | 350 | 7/8” (22) | 5/8” (16) | No. 2 Morse taper | N/A | 1.75 (1.31) | 2.5” (63) | 14.25 (6.46) | 18.63” (473) | 1.44” (36) | 55 | 1/2” | 3/4” (19) |
| 22NA1 | 280 | 7/8” (22) | 5/8” (16) | Stub taper, threaded drive | 5/8” square | 1.65 (1.23) | 2.5” (63) | 16.5 (7.48) | 20.38” (517) | 1.44” (36) | 55 | 1/2” | 3/4” (19) |
| 22KWA1 | 725 | N/A | N/A | Stub taper, threaded wood | 1/2” shank | 1.75 (1.31) | 2.5” (63) | 14.25 (6.46) | 17.25” (438) | 1.44” (36) | 55 | 1/2” | 3/4” (19) |
| 33SJA | 450 | 1” (25) | 15/16” (24) | No. 3 Morse taper | N/A | 3.0 (2.24) | 4.25” (108) | 25.75 (11.7) | 14” (355) | 1.88” (47) | 85 | 1/2” | 3/4” (19) |
| 33SKA | 300 | 1-1/4” (32) | 1” (25) | No. 3 Morse taper | N/A | 3.0 (2.24) | 4.25” (108) | 25.75 (11.7) | 14” (355) | 1.88” (47) | 85 | 1/2” | 3/4” (19) |
| 33SMA | 185 | 1-1/4” (32) | 1-1/4” (32) | No. 3 Morse taper | N/A | 2.9 (2.16) | 4.25” (108) | 31 (14.1) | 16.81” (427) | 1.94” (49) | 85 | 1/2” | 3/4” (19) |
| 44SMA | 155 | 2” (51) | 2” (51) | No. 4 Morse taper | N/A | 3.6 (2.69) | 4.25” (108) | 43.75 (19.8) | 18.25” (463) | 2.31” (59) | 102 | 1/2” | 3/4” (19) |
| 551SMA | 120 | 3” (76) | 2-1/2” (64) | No. 5 Morse taper | N/A | 5.6 (4.18) | 5” (127) | 69 (31.3) | 21.88” (556) | 2.94” (75) | 160 | 1” | 1” (25) |
| 551SOA | 77 | Heavy | Heavy | No. 5 Morse taper | N/A | 5.6 (4.18) | 5” (127) | 69.5 (31.5) | 21.88” (556) | 2.94” (75) | 160 | 1” | 1” (25) |
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