Built for broad-panel sanding, paint preparation, and pre-polishing work, the Chicago Pneumatic CP5506-R8HCV pneumatic orbital sander combines an 8,000 RPM free speed with a 0.5 hp / 375 W motor to keep abrasive sheets moving consistently across larger repair panels, fabricated parts, and finishing surfaces. Its larger 8.5" x 4.5" / 215 x 113 mm hook & loop rectangular pad helps cover more surface area per pass than smaller rectangular-pad models, while still allowing quick abrasive sheet changes during multi-step sanding work.
The 3/16" / 5 mm orbit provides a balanced sanding action for primer prep, coating removal, filler smoothing, and finish refinement. This central vacuum configuration is made to connect with a compatible external dust extraction system, helping pull sanding debris away from the work surface in autobody, fabrication, maintenance, and production sanding environments. The handle-equipped layout supports added control when working across longer passes and larger flat surfaces.
Type: Pneumatic Orbital Sander | Model: CP5506-R8HCV | SKU: 6151700760 | Free Speed: 8,000 RPM | Power: 0.5 hp / 375 W | Pad Size: 8.5" x 4.5" / 215 x 113 mm | Pad Type: Rectangular Hook & Loop | 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: 23 CFM / 11 l/s | Air Inlet: 1/4" NPT | Min. Hose Size: 0.31" / 8 mm | Rated Working Pressure: 90 PSI / 6.3 bar | Weight: 4.19 lb / 1.9 kg | Length: 10.47" / 266 mm | Height: 4.84" / 123 mm | Sound Pressure: 80 dB(A) | Sound Power: 91 dB(A) | Vibration: 27.2 ft/s² / 8.3 m/s² | Vibration Uncertainty: 9.8 ft/s² / 3 m/s²
Features:
- 0.5 hp / 375 W pneumatic motor supports efficient sanding, finishing, and pre-polishing across larger prepared surfaces.
- 8.5" x 4.5" rectangular hook & loop pad provides broad abrasive contact and fast sheet changes during staged sanding work.
- 3/16" orbit diameter helps create a controlled scratch pattern for primer prep, coating removal, and finish refinement.
- Central vacuum configuration connects to a compatible external dust extraction system to help manage sanding dust at the source.
- Handle-equipped body gives technicians added control when sanding larger panels, edges, and extended work areas.
- Integrated motor silencer helps reduce operating noise in body shop, repair, and production environments.
- Lubrication-free motor helps reduce oil carryover concerns around sanding, paint preparation, and refinishing work.
- Safety lever starting system helps limit accidental activation while positioning the tool or changing abrasive sheets.
Applications:
- Autobody repair and refinishing: Sanding larger panels, primer, filler, and blend areas before paint or clearcoat work.
- Metal fabrication: Preparing sheet metal, formed parts, weld-adjacent surfaces, and coated components before finishing.
- Industrial maintenance and MRO: Removing old coatings, oxidation, surface marks, and repair-area imperfections during refurbishment.
- Production sanding stations: Repeated surface preparation where central vacuum extraction helps maintain visibility and housekeeping.
- Workshop and garage projects: General surface sanding on compatible materials when matched with hook & loop abrasives and a compressor sized for the tool's air demand.
FAQs:
- Q: What abrasive sheets fit the CP5506-R8HCV?
A: This model uses 8.5" x 4.5" / 215 x 113 mm rectangular hook & loop abrasive sheets. PSA adhesive-backed sheets are not the correct abrasive style for this version. - Q: What is the benefit of the larger 8.5" x 4.5" pad?
A: The larger rectangular pad covers more surface area per pass, which helps on broad panels, flat fabricated parts, and longer sanding strokes. Smaller pads may be easier to maneuver in tighter sections, but this size is better for larger surface prep areas. - Q: What does central vacuum mean on this orbital sander?
A: Central vacuum models are made to connect to a compatible external dust extraction system. This helps move sanding dust away from the workpiece and collection area during sanding. - Q: Is the 3/16" orbit suitable for finish preparation?
A: Yes. The 3/16" / 5 mm orbit is a balanced choice for paint prep, primer sanding, and surface finishing because it removes material efficiently without being as aggressive as larger-orbit sanders. - Q: What air supply does the CP5506-R8HCV require?
A: The tool is rated for 90 PSI / 6.3 bar and uses 23 CFM / 11 l/s of air at load. Use at least a 0.31" / 8 mm air hose and confirm the compressor can maintain enough airflow for continuous sanding.
| 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 Sanders 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.)
- 8.5 x 4.5
- Pad Type
- Rectangular
- Vacuum Type
- Central
- Spindle Thread (in.)
- 5/8-24 UNF
- Air Consumption (CFM)
- 23
- Air Consumption (l/s)
- 11
- Sound Power (dBA)
- 80
- Sound Pressure (dBA)
- 91
- Air Inlet
- 1/4"
