Built for automotive refinishing, woodworking, composite fabrication, and industrial surface preparation, the Ingersoll Rand 4151-5 Random Orbital Air Sander combines a 5-inch sanding pad, 12,000 RPM free speed, and a vacuum-ready configuration to deliver fast material removal while supporting a cleaner working environment. Its random orbital sanding action (a combination of rotating and oscillating movement) produces a uniform scratch pattern that helps minimize swirl marks, making it well suited for sanding primers, feather-edging repairs, and preparing surfaces for painting or finishing.
The 4151-5 is designed for professionals who require consistent performance throughout extended sanding applications. A lightweight composite housing helps reduce fatigue during prolonged use, while the balanced pneumatic motor delivers smooth operation across metal, fiberglass, wood, body filler, and composite materials. The vacuum-ready design allows connection to an external dust extraction system, helping remove airborne sanding debris at the source to improve visibility, extend abrasive life, and maintain a cleaner workspace.
Type: Random Orbital Air Sander | Model: 4151-5 | Configuration: Vacuum-Ready | Pad Diameter: 5 in. | Free Speed: 12,000 RPM | Orbit Type: Random Orbital | Air Inlet: 1/4 in. NPT | Recommended Hose Size: 3/8 in. | Power Source: Pneumatic
Features:
- Random orbital sanding action helps create smooth, uniform finishes while reducing visible swirl marks.
- Vacuum-ready configuration supports connection to compatible dust extraction systems for cleaner sanding operations.
- 5-inch sanding pad accepts commonly available abrasive discs used in automotive and industrial finishing applications.
- 12,000 RPM free speed provides efficient stock removal and rapid surface preparation.
- Lightweight composite housing helps minimize operator fatigue during extended use.
- Balanced pneumatic motor delivers smooth, consistent sanding performance.
- Suitable for sanding metal, fiberglass, composites, wood, body filler, primers, and painted surfaces.
- Compatible with hook-and-loop abrasive discs that match the pad configuration.
Made in USA: ![]()
Applications:
- Preparing automotive body panels before primer, paint, and clear coat application.
- Feather-edging repair areas and blending body filler during collision repair.
- Finishing fiberglass and composite components in marine and transportation industries.
- Sanding wood, metal, and composite surfaces before staining, painting, or coating.
- General fabrication, manufacturing, and maintenance sanding where dust extraction is preferred.
FAQs:
- Q: What are the advantages of a vacuum-ready sander?
A: A vacuum-ready sander connects to an external dust collection system to capture sanding dust, helping improve visibility, reduce cleanup time, and create a cleaner working environment. - Q: Why choose a 5-inch pad instead of a 6-inch pad?
A: A 5-inch pad offers improved maneuverability on smaller panels, tighter contours, and detailed sanding applications while still providing efficient material removal. - Q: What sanding discs are compatible with the 4151-5?
A: The sander is designed for compatible 5-inch abrasive discs that match the pad's attachment system. - Q: Can this sander be used for materials other than automotive body panels?
A: Yes. It can be used on metal, fiberglass, composites, wood, primers, body filler, and painted surfaces when paired with the appropriate abrasive.
| SKU | Free Speed rpm |
Rated Power hp (kW) |
Pad Diameter in (mm) |
Orbit Diameter in (mm) |
Weight lb (kg) |
Average Air Consumption cfm (L/min) |
Air Consumption @ Load cfm (L/min) |
Sound Pressure / Power dBA |
Air Inlet NPTF in |
Min Hose Size in (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| 4151 | 12,000 | 0.2 (0.15) | 6" (150) | 3/16" (5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4151-5* | 12,000 | 0.2 (0.15) | 5" (125) | 3/16" (5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4151-HL* | 12,000 | 0.2 (0.15) | 6" (150) | 3/16" (5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4151-2* | 12,000 | 0.2 (0.15) | 6" (150) | 3/16" (5) | 2.4 (1.1) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4152 | 12,000 | 0.2 (0.15) | 6" (150) | 3/32" (2.5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
| 4152-HL* | 12,000 | 0.2 (0.15) | 6" (150) | 3/32" (2.5) | 1.92 (.87) | 8 (226) | 15.5 (439) | 81.6 / 91 | 1/4" | 5/16" (8) |
Looking for more information about Ingersoll Rand Orbital Sander? Click here to view the Catalog.
For help selecting the correct Ingersoll Rand Orbital Sanders for your assembly application, call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
