Chicago Pneumatic CP872 Series - Die Grinders

The Chicago Pneumatic CP872 is a general-purpose air die grinder used for precision work, grinding, and surface preparation in various industries, particularly automotive and metalworking. Below are the technical details and features of the Chicago Pneumatic CP872:

Chicago Pneumatic CP872 Air Die Grinder Technical Specifications:

1. Motor Power:

   • Horsepower: 0.5 HP (375 watts)

2. No-Load Speed:

   • Speed: 22,000 revolutions per minute (rpm)

3. Air Consumption:

   • Average Air Consumption: 5 CFM (142 L/min)

4. Air Inlet:

   • Air Inlet Size: 1/4-inch NPT

5. Collet Size:

   • Collet: 1/4 inch (6 mm)

6. Weight:

   • Weight: 0.54 kg (1.2 lbs)

7. Dimensions:

   • Length: 165 mm (6.5 inches)

8. Operating Pressure:

   • Air Pressure Requirement: 90 psi (6.3 bar)

9. Noise Level:

   • Sound Level: Approximately 95 dB(A)

10. Vibration Level:

    • Vibration: Low vibration for reduced operator fatigue.

Key Features:

1. Compact and Lightweight Design:

   • Designed for ease of use in tight spaces and for long periods without causing fatigue.

2. High-Speed Grinding:

   • 22,000 rpm provides fast material removal, making it ideal for grinding, deburring, porting, and polishing.

3. Durability:

   • Built with a durable aluminum body, designed to withstand harsh working conditions.

4. Control and Precision:

   • Equipped with a safety throttle lever to prevent accidental start-up and provide better control during operation.

5. Versatile Usage:

   • Suitable for a wide range of applications, such as metal surface preparation, rust and paint removal, and general grinding.

6. Exhaust System:

   • Rear exhaust design to direct air away from the work area.

Applications:

• Automotive: Ideal for engine porting, gasket removal, and general grinding tasks.
• Metalworking: Used for grinding, deburring, and polishing metal components in fabrication.
• Machining: Suitable for precision work and surface preparation in manufacturing environments.

The Chicago Pneumatic CP872 is a powerful, versatile, and durable air die grinder, making it a popular choice for professionals who need a reliable tool for high-speed grinding and finishing.