Built for controlled flat-surface sanding, paint preparation, and pre-polishing work, the Chicago Pneumatic CP5506-R6CV pneumatic orbital sander combines an 8,000 RPM free speed with a 0.5 hp / 375 W motor for steady abrasive motion across repair panels, fabricated parts, and finishing surfaces. Its 6.7" x 3.6" / 170 x 93 mm PSA rectangular pad uses pressure-sensitive adhesive sanding sheets, giving technicians a secure abrasive hold during long passes and edge work.
The 3/16" / 5 mm orbit creates a balanced sanding actionfine enough for surface preparation before finishing, yet capable of removing primer, filler, coatings, and surface marks efficiently. This central vacuum model connects to a compatible external dust extraction system, helping move sanding debris away from the work surface in body shops, fabrication areas, and production sanding stations where cleaner air and better visibility matter.
Type: Pneumatic Orbital Sander | Model: CP5506-R6CV | SKU: 6151700740 | Free Speed: 8,000 RPM | Power: 0.5 hp / 375 W | Pad Size: 6.7" x 3.6" / 170 x 93 mm | Pad Type: Rectangular PSA | Orbit Diameter: 3/16" / 5 mm | Vacuum Type: Central vacuum | Spindle Thread: 5/8-24 UNF | Air Consumption @ Load: 23 CFM / 11 l/s | Air Consumption @ Free Speed: 11 l/s | Air Inlet: 1/4" NPT | Min. Hose Size: 0.31" / 8 mm | Rated Working Pressure: 90 PSI / 6.3 bar | Weight: 3.75 lb / 1.7 kg | Length: 6.54" / 166 mm | Height: 4.84" / 123 mm | Sound Pressure: 78 dB(A) | Sound Power: 89 dB(A) | Vibration: 10.7 m/s² | Vibration Uncertainty: 3.8 m/s²
Features:
- 0.5 hp / 375 W pneumatic motor supports efficient sanding, finishing, and pre-polishing work on prepared surfaces.
- 6.7" x 3.6" rectangular PSA pad holds adhesive-backed abrasive sheets securely during flat-panel sanding.
- 3/16" orbit diameter provides a balanced finish pattern for primer prep, coating removal, and surface refinement.
- Central vacuum configuration connects to a compatible external extraction system to help manage sanding dust.
- Ergonomic palm-shaped soft grip improves control during extended sanding passes and detail work.
- Integrated motor silencer helps reduce operating noise in repair, production, and finishing environments.
- Lubrication-free motor helps reduce oil contamination risk around sanding and refinishing work.
- Safety lever starting system helps limit accidental activation while positioning the tool or changing abrasives.
Applications:
- Autobody refinishing: Sanding filler, primer, and repair panels before basecoat, clearcoat, or blending work.
- Metal fabrication: Preparing flat sheet metal, formed parts, welded assemblies, and coated surfaces for finishing.
- Industrial maintenance and MRO: Removing old coatings, oxidation, surface marks, and repair-area imperfections during equipment refurbishment.
- Production sanding stations: Repeated surface preparation where a central vacuum connection helps control airborne dust.
- Workshop and garage use: General surface sanding on compatible materials when paired with the correct PSA abrasive grit and a properly sized compressor.
FAQs:
- Q: What does PSA pad mean?
A: PSA stands for pressure-sensitive adhesive. This sander uses adhesive-backed sanding sheets that stick directly to the pad instead of hook & loop abrasive sheets. - Q: What is the difference between central vacuum and self vacuum?
A: Central vacuum models are made to connect to a compatible external dust extraction system. Self-vacuum models use the tools airflow to help collect dust without a central extraction line. - Q: What does the 3/16" orbit do?
A: The 3/16" / 5 mm orbit is the size of the pads sanding motion. It offers a balanced scratch pattern for surface preparation, primer sanding, and finishing steps without being as aggressive as larger-orbit sanders. - Q: What air supply does the CP5506-R6CV require?
A: The tool is rated for 90 PSI / 6.3 bar and uses 23 CFM / 11 l/s at load. Use at least a 0.31" / 8 mm air hose and confirm the compressor can maintain airflow during continuous sanding. - Q: Can I use hook & loop sheets on this model?
A: No. This version is specified with a PSA rectangular pad, so use compatible adhesive-backed abrasive sheets sized for the 6.7" x 3.6" / 170 x 93 mm pad.
| MODEL | PART NUMBER | FREE SPEED | POWER | PAD CAPACITY | PAD TYPE | VAC | SPINDLE THREAD | AIR CONS. @LOAD |
NET WEIGHT | VIBRATION LEVELISO 28927 (M/S2) | SOUND PRESS. | SOUND POWER | AIR INLET | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| rpm | hp | W | in. | mm | in. | cfm | l/s | lb | kg | a | ISO 15744 - dB(A) | in. | |||||
| CP5506-R6 | 6151700660 | 8,000 | 0.5 | 375 | 6.7 x 3.6 | 170 x 93 | Rectangular | Non vacuum | 5/8-24 UNF | 23 | 11 | 3.75 | 1.7 | 35.1 | 80 | 91 | 1/4 |
| CP5506-R6CV | 6151700740 | 8,000 | 0.5 | 375 | 6.7 x 3.6 | 170 x 93 | Rectangular | Central vacuum | 5/8-24 UNF | 23 | 11 | 3.75 | 1.7 | 35.1 | 78 | 89 | 1/4 |
| CP5506-R6H | 6151700670 | 8,000 | 0.5 | 375 | 6.7 x 3.6 | 170 x 93 | Rectangular | Non vacuum | 5/8-24 UNF | 23 | 11 | 3.97 | 1.8 | 34.8 | 81 | 92 | 1/4 |
| CP5506-R6HCV | 6151700750 | 8,000 | 0.5 | 375 | 6.7 x 3.6 | 170 x 93 | Rectangular | Central vacuum | 5/8-24 UNF | 23 | 11 | 3.97 | 1.8 | 34.8 | 78 | 89 | 1/4 |
| CP5506-R6HSV | 6151700710 | 8,000 | 0.5 | 375 | 6.7 x 3.6 | 170 x 93 | Rectangular | Self vacuum | 5/8-24 UNF | 23 | 11 | 3.97 | 1.8 | 34.8 | 81 | 92 | 1/4 |
| CP5506-R6SV | 6151700700 | 8,000 | 0.5 | 375 | 6.7 x 3.6 | 170 x 93 | Rectangular | Self vacuum | 5/8-24 UNF | 23 | 11 | 3.75 | 1.7 | 35.1 | 82 | 93 | 1/4 |
| CP5506-R8H | 6151700680 | 8,000 | 0.5 | 375 | 8.5 x 4.5 | 215 x 113 | Rectangular | Non vacuum | 5/8-24 UNF | 23 | 11 | 4.19 | 1.9 | 27.2 | 83 | 94 | 1/4 |
| CP5506-R8HCV | 6151700760 | 8,000 | 0.5 | 375 | 8.5 x 4.5 | 215 x 113 | Rectangular | Central vacuum | 5/8-24 UNF | 23 | 11 | 4.19 | 1.9 | 27.2 | 80 | 91 | 1/4 |
| CP5506-R8HSV | 6151700720 | 8,000 | 0.5 | 375 | 8.5 x 4.5 | 215 x 113 | Rectangular | Self vacuum | 5/8-24 UNF | 23 | 11 | 4.19 | 1.9 | 27.2 | 81 | 92 | 1/4 |
| CP5518-50 | 6151701980 | 10,000 | 0.5 | 375 | 5 | 127 | Circular | Non vacuum | 5/8-24 UNF | 23 | 11 | 2.65 | 1.2 | <2.5 | 80 | 91 | 1/4 |
| CP5518-50H | 6151701970 | 10,000 | 0.5 | 375 | 5 | 127 | Circular | Non vacuum | 5/8-24 UNF | 23 | 11 | 2.87 | 1.3 | <2.5 | 81 | 92 | 1/4 |
Looking for more information about Chicago Pneumatic Orbital Sander? Click here to view the Catalog.
For help selecting the correct Chicago Pneumatic Sandars for your assembly application, call (800) 608-5210 or email info@intlairtool.com
- Type
- Orbital Sander
- RPM
- 8000
- Power (hp)
- 0.5
- Pad Size (in.)
- 6.7 x 3.6
- Pad Type
- Rectangular
- Vacuum Type
- Central vacuum
- Spindle Thread (in.)
- 5/8-24 UNF
- Air Consumption (CFM)
- 23
- Air Consumption (l/s)
- 11
- Sound Power (dBA)
- 78
- Sound Pressure (dBA)
- 89
- Air Inlet
- 1/4"
