Ingersoll Rand 33SMA Large Air Drill is engineered for the most demanding industrial drilling applications where exceptional torque and dependable pneumatic power are essential. As part of the 33 Series, this heavy-duty air drill delivers up to 2.9 HP with a 185 RPM free speed, making it well suited for drilling large-diameter holes in structural steel, heavy equipment, fabrication facilities, shipbuilding, and industrial maintenance operations. Its robust pneumatic design is intended for continuous-duty use in challenging production environments.
The 33SMA combines a high-output air motor with a very low operating speed to maximize torque for demanding drilling tasks. Its pneumatic operation provides reliable performance in facilities equipped with compressed air while eliminating the need for electric power at the work location. Designed for professional industrial users, this drill is ideal for repetitive heavy-duty drilling applications requiring controlled speed and substantial torque output.
Type: Large Air Drill | Series: 33 Series | Model: 33SMA | Maximum Power: 2.9 HP | Free Speed: 185 RPM
Features:
- 33 Series pneumatic drill designed for demanding industrial drilling operations.
- 2.9 horsepower air motor provides high output for heavy-duty drilling applications.
- 185 RPM free speed delivers maximum torque characteristics for large-diameter drilling tasks.
- Pneumatic operation is well suited for continuous-duty industrial environments supplied with compressed air.
- Designed for repetitive drilling in fabrication, manufacturing, heavy equipment, and maintenance facilities.
- Heavy-duty construction supports dependable operation under demanding workplace conditions.
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 plant maintenance and shutdown operations.
- Large-diameter metal drilling applications requiring maximum torque and controlled speed.
FAQs:
- Q: What makes the 33SMA suitable for high-torque drilling?
A: Its combination of a 2.9 HP air motor and a low 185 RPM free speed is intended to provide the torque required for demanding industrial drilling applications. - Q: How does the 33SMA compare to the 33SKA?
A: Based on the provided catalog, the 33SMA is rated at 2.9 HP and 185 RPM, while the 33SKA is rated at 3.0 HP and 300 RPM. - Q: What industries commonly use this drill?
A: It is intended for structural steel fabrication, heavy equipment manufacturing, shipbuilding, industrial maintenance, and other demanding metalworking operations. - Q: Is this drill designed for continuous industrial service?
A: Yes. The 33 Series is intended for demanding industrial applications where dependable 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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