Ingersoll Rand 33SJA Large Air Drill is engineered for heavy-duty industrial drilling applications that demand exceptional power and controlled low-speed performance. As part of the 33 Series, this pneumatic drill delivers up to 3.0 HP with a 450 RPM free speed, making it well suited for drilling large-diameter holes in structural steel, heavy equipment, shipbuilding, fabrication, and industrial maintenance operations. Its robust pneumatic design is intended for continuous-duty environments where dependable performance is essential.
The 33SJA combines a high-output air motor with a moderate operating speed to provide the torque required for demanding drilling applications. Pneumatic operation allows reliable performance in facilities equipped with compressed air while eliminating the need for electrical power at the point of use. Designed for professional industrial users, this large air drill is well suited for repetitive drilling operations requiring consistent power and durability.
Type: Large Air Drill | Series: 33 Series | Model: 33SJA | Maximum Power: 3.0 HP | Free Speed: 450 RPM
Features:
- 33 Series pneumatic drill engineered for demanding industrial drilling applications.
- 3.0 horsepower air motor delivers increased power for heavy-duty drilling operations.
- 450 RPM free speed provides controlled drilling performance with excellent torque characteristics.
- Pneumatic operation is ideal for continuous-duty industrial environments supplied with compressed air.
- Designed for repetitive drilling in fabrication, manufacturing, heavy equipment, and maintenance facilities.
- Durable construction supports dependable operation under demanding 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.
- Shipbuilding and marine manufacturing.
- Heavy equipment production and repair.
- Industrial plant maintenance and shutdown work.
- Heavy-duty metal drilling applications requiring high horsepower and controlled speed.
FAQs:
- Q: What distinguishes the 33SJA from 22 Series air drills?
A: Based on the provided catalog, the 33SJA is part of the 33 Series and is rated at 3.0 HP, compared to the 22 Series models rated at 1.75 HP. - Q: What types of applications is the 33SJA designed for?
A: It is intended for demanding industrial drilling tasks in fabrication, heavy equipment manufacturing, shipbuilding, and plant maintenance. - Q: Why is a 450 RPM free speed beneficial?
A: The controlled operating speed helps support high-torque drilling applications using larger drill bits in demanding industrial work. - Q: Is this drill intended for continuous industrial service?
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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