Chicago Pneumatic Air Angle Sander | CP3650-075AB | 7500 RPM | 7" Pad Size

Built for angle sanding, surface preparation, polishing, and weld-cleaning work at a slightly lower operating speed than the 8,500 RPM CP3650 models, the Chicago Pneumatic CP3650-075AB Pneumatic Angle Sander delivers 7,500 RPM free speed with a powerful 2.3 hp / 1,700 W governed air motor for demanding material removal and finishing tasks. Its 7" / 180 mm circular abrasive pad capacity gives technicians broad surface coverage for metal fabrication, plant maintenance, coating preparation, and production sanding applications.

The CP3650-075AB uses a 5/8-11 UNC output spindle thread and a safety lever starting system for controlled operation. A ball governor helps regulate sanding speed under load, while the spindle lock button, rear exhaust, rotative inlet, protective rubber on the angle head housing, and vibration-damping side handle support practical handling during repeated sanding, polishing, and weld-cleaning work.

Type: Pneumatic Air Angle Sander | Model: CP3650-075AB | SKU: 6151620460 | Series: CP3650 | Free Speed: 7,500 RPM | Max Power: 2.3 hp / 1,700 W | Pad Capacity: 7" / 180 mm | Wheel/Disc Diameter: 7" / 180 mm | Output Spindle Thread: 5/8-11 UNC | Governor Type: Ball | Exhaust: Rear | Rotative Inlet: Yes | Spindle Lock: Yes | Autobalancer: No | Overspeed Shut-Off: No | Starting System: Safety lever | Main Material: Aluminium, composite over-sleeve | Air Consumption @ Load: 56.8 CFM / 26.8 l/s | Air Consumption @ Free Speed: 27.8 CFM / 13.1 l/s | Air Inlet: 3/8" BSP | Min. Hose Size: 0.5" / 13 mm | Max Dynamic Air Working Pressure: 90 PSI / 6.3 bar | Weight: 3.97 lb / 1.8 kg | Length: 9.74" / 247.5 mm | Height: 3.7" / 94 mm | Width: 2.68" / 68 mm | Side to Center: 1.34" / 34 mm | Sound Pressure: 90 dB(A) | Sound Power: 101 dB(A) | Vibration: 2.0 m/s² | Vibration Uncertainty: 1.2 m/s² | Pad Holes: 0

Features:

• 2.3 hp / 1,700 W governed air motor supports sanding, polishing, and weld-cleaning work in production and maintenance environments.
• 7,500 RPM free speed provides controlled abrasive speed for compatible 7" sanding and polishing accessories.
• 7" / 180 mm pad capacity gives broad contact area for larger surfaces, fabricated components, and coating-prep work.
• 5/8-11 UNC output spindle thread fits compatible sanding accessories made for this spindle size and operating speed.
• Ball governor helps regulate speed during use, supporting more consistent sanding performance under load.
• Spindle lock button helps simplify compatible pad and accessory changes between sanding steps.
• Vibration-damping side handle helps improve control and operator comfort during longer sanding or polishing tasks.
• Protective rubber on the angle head housing helps shield the tool body during regular shop use.
• Rotative air inlet helps reduce hose twist and improve air line positioning during operation.

Applications:

• Industrial maintenance: Sanding equipment surfaces, guards, covers, frames, and repair areas before coating or reassembly.
• Metal fabrication: Preparing weld-adjacent surfaces, blending marks, cleaning fabricated components, and refining parts before finishing.
• Production sanding: Supporting repeated surface preparation tasks where a governed pneumatic angle sander is preferred.
• Polishing preparation: Preparing compatible metal surfaces before polishing or final finishing steps.
• Paint and coating preparation: Preparing larger metal surfaces before primer, paint, coating, or refurbishment work.
• Vehicle and equipment service: Sanding repair panels, brackets, frames, covers, and service parts where a 7" angle sander provides useful coverage with a lower free speed than 8,500 RPM models.

FAQs:

• Q: What pad size does the CP3650-075AB use?
  A: Manufacturer data lists this model with a 7" / 180 mm circular abrasive pad capacity. Confirm the backing pad, abrasive type, and attachment method match the 5/8-11 UNC spindle and the tool’s 7,500 RPM speed rating.
• Q: How is the CP3650-075AB different from the CP3650-085AB?
  A: Both are 7" / 180 mm angle sanders with 5/8-11 UNC spindle threads, but the CP3650-075AB runs at 7,500 RPM while the CP3650-085AB runs at 8,500 RPM.
• Q: What does the spindle lock do?
  A: The spindle lock helps hold the spindle while changing compatible sanding accessories, making pad or abrasive changes easier between work steps.
• Q: What air supply does the CP3650-075AB require?
  A: The tool is rated for 90 PSI / 6.3 bar and uses 56.8 CFM / 26.8 l/s at load. Manufacturer data lists a 3/8" BSP air inlet and a 0.5" / 13 mm minimum hose size.
• Q: What is the benefit of the vibration-damping side handle?
  A: The vibration-damping side handle helps improve operator control and comfort during extended sanding, polishing, and weld-cleaning work.

Looking for more information about Chicago Pneumatic Angle 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