Quick Overview
These heavy duty drills are ideal for opening and closing large valves, or drilling large diameter holes between 1"(25mm) - 3"(76mm).
- Graduated roll throttle for excellent speed control
- Ball bearing support for long life and efficient operation
- Strong, lightweight heat-treated aluminum housing for strength without weight
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Details
| Model | 33SJA | 33SKA | 33SMA | 44SMA | 551SMA | 551SOA |
|---|
| Free Speed (rpm) | 450 | 300 | 185 | 155 | 120 | 77 |
| Capacity in Steel Drilling in (mm) | 1 (25) | 1-1/4 (32) | 1-1/4 (32) | 2 (51) | 3 (76) | Heavy |
| Capacity in Steel Reaming in (mm) | 15/16 (24) | 1 (25) | 1-1/4 (32) | 2 (51) | 2-1/2 (64) | Heavy |
| Spindle | No. 3 Morse Taper | No. 3 Morse Taper | No. 3 Morse Taper | No. 4 Morse Taper | No. 5 Morse Taper | No. 5 Morse Taper |
| Spindle Attachment | N/A | N/A | N/A | N/A | N/A | N/A |
| Max Power hp (kw) | 3.0 (2.24) | 3.0 (2.24) | 2.9 (2.16) | 3.6 (2.69) | 5.6 (4.18) | 5.6 (4.18) |
| Length of Feed in (mm) | 4.25 (108) | 4.25 (108) | 4.25 (108) | 4.25 (108) | 5 (127) | 5 (127) |
| Weight lb (kg) | 25.75 (11.7) | 25.75 (11.7) | 31 (14.1) | 43.75 (19.8) | 69 (31.3) | 69.5 (31.5) |
| Height Over Spindle in (mm) | 14 (355) | 14 (355) | 16.81 (427) | 18.25 (463) | 21.88 (556) | 21.88 (556) |
| Side to Center Distance in (mm) | 1.88 (47) | 1.88 (47) | 1.94 (49) | 2.31 (59) | 2.94 (75) | 2.94 (75) |
| Capacity cfm (L/min) | 85 (2,407) | 85 (2,407) | 85 (2,407) | 102 (2,889) | 160 (4,531) | 160 (4,531) |
| NPT Air Inlet in. | 42371 | 42371 | 42371 | 42371 | 1 | 1 |
| Recommended Hose Size in (mm) | 3/4 (19) | 3/4 (19) | 3/4 (19) | 3/4 (19) | 1 (25) | 1 (25) |
Additional Information
Manufacturer: Ingersoll Rand
For More Information on the 33, 44, and 551 Series Large Drills,
[Click Here] to Link to Manufacturer Web Site