Overview:
The document provides technical specifications and features of the SMW-AUTOBLOK AcuGrind high precision air chucks, which are available in sizes ranging from Ø 80 to 250 mm. These chucks are designed for high-precision turning and grinding applications, featuring built-in pneumatic actuation and full sealing for low maintenance.

Specifications:
- Chuck Sizes: Ø 80, 100, 125, 150, 200, 250 mm
- Repeatability: < 0.002 mm
- Speed: Maximum speeds range from 2500 to 5500 min-1 depending on the model
- Clamping Force: Varies with size, measured at 6 bar
- Operating Pressure: 1.25 bar
- Material Options: Aluminium and Steel for top jaws

Technical Features:
- Built-in pneumatic actuating cylinder eliminates the need for a hydraulic cylinder.
- The chucks are fully sealed, reducing maintenance requirements.
- Base jaws are case-hardened for durability.
- Tapped holes in the face are optional.

Applications and Benefits:
- Suitable for both OD (Outside Diameter) and ID (Inside Diameter) clamping.
- Provides high accuracy with excellent runout and repeatability.
- Ideal for universal grinding applications.

Ordering Information:
- Example: AcuGrind 150, Id.No. 5302503
- Various models and configurations are available upon request, including 2-jaw and 4-jaw power chucks.

Additional Components:
- Air feed tubes (fixed and flexible) are available, with specifications for speed, number of airways, and operating conditions.
- Support rings and adaptors are included for specific configurations.

Notes:
- Use only clean and oiled air with the air feed tubes.
- For detailed dimensions and configurations, customer drawings are available upon request.