Ingersoll Rand 44SMA Large Air Drill is engineered for the most demanding industrial drilling applications where exceptional torque and dependable pneumatic performance are required. As part of the 44 Series, this heavy-duty air drill delivers up to 3.6 HP with a 155 RPM free speed, making it an excellent choice for drilling large-diameter holes in structural steel, heavy equipment, fabrication facilities, shipbuilding, and industrial maintenance operations. Its rugged construction is designed to provide reliable service in continuous-duty production environments.
The 44SMA combines a high-output pneumatic motor with a very low operating speed to maximize drilling torque for the most demanding applications. Its air-powered design delivers consistent performance in facilities equipped with compressed air while eliminating the need for electric power at the point of use. Built for professional industrial users, this drill is well suited for repetitive heavy-duty drilling where power, control, and durability are essential.
Type: Large Air Drill | Series: 44 Series | Model: 44SMA | Maximum Power: 3.6 HP | Free Speed: 155 RPM
Features:
- 44 Series pneumatic drill designed for demanding industrial drilling applications.
- 3.6 horsepower air motor delivers substantial power for heavy-duty production work.
- 155 RPM free speed provides maximum torque characteristics for large-diameter drilling operations.
- 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 performance in challenging industrial 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 heavy construction.
- Heavy equipment manufacturing and overhaul.
- Shipbuilding and marine fabrication.
- Industrial plant maintenance and shutdown operations.
- Large-diameter metal drilling applications requiring high torque and controlled low-speed operation.
FAQs:
- Q: What makes the 44SMA suitable for demanding drilling applications?
A: Its combination of a 3.6 HP air motor and a low 155 RPM free speed is intended to deliver high torque for heavy-duty industrial drilling tasks. - Q: How does the 44SMA compare to the 33SMA?
A: Based on the provided catalog, the 44SMA is rated at 3.6 HP and 155 RPM, while the 33SMA is rated at 2.9 HP and 185 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 44 Series is designed for demanding industrial drilling 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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