Cranf ield Precision OGM Off Axis Grinding Machine

Product catalog summary

Overview: The Cranfield Precision OGM is a high precision freeform grinding machine designed for components up to 2000 mm in diameter. It features advanced technology for ultra-precision grinding, suitable for various complex shapes.

Key Specifications:

Hydrostatic Rotary and Linear Bearings for smooth operation.
Linear Motor Drives for precise movement.
In-Situ Measuring Probe for real-time accuracy checks.
Patented vertical axis counterbalance to enhance stability.

Machine Control and Accuracy:

Equipped with Cranfield Precision’s CNC 6400 Control System.
1µm RMS Form Accuracy ensures high precision.
100nm Linear Resolution Encoder system for detailed measurements.
Optional Laser Metrology for enhanced measurement capabilities.

Grinding Modes:

Supports speric, aspheric, and freeform grinding modes.
Offers spiral and raster grinding path modes.
Includes edging for circular and non-symmetrical profiles, chamfering, and light weighting.

Twin Turret Optics Grinder:

Capable of machining flat components up to Ø350 mm.
Features hydrostatic bearings, twin linear motors, and encoders.
Patented vertical axis counterbalance for improved performance.
FEA Optimised base and bridge for structural integrity.
Work spindle speeds up to 2,500 RPM, with an optional 5,000 RPM.
Rotary table operates at 60 RPM with 800Nm torque.

Contact Information: Cranfield Precision, Woburn House, 3 Adams Close, Kempston, Bedford, MK42 7JE. Phone: +44 1234 312820, Fax: +44 637121, Email: [email protected]

Catalog excerpts

Cranf ield Precision OGM Off Axis Grinding Machine-1

Grinding | Ultra Precision High Precision Freeform Grinding Machine for components up to 2000 mm diameter • Hydrostatic Rotary and Linear Bearings • Linear Motor Drives • In-Situ Measuring Probe • Patented vertical axis counterbalance

Open the catalog to page 1

Cranf ield Precision OGM Off Axis Grinding Machine-2

Twin Turret Optics Grinder The Cranfield Precision glass grinding machine has the capacity to produce components up to Ø100 mm x 50 mm. FLAT COMPONENTS OF UP TO Ø350 CAN BE MACHINED — ydrostatic Bearings H — win Linear Motors T — win Linear Encoders T — atented vertical axis counterbalance P — EA Optimised base and bridge F — ,500 RPM Work Spindle (5,000 RPM Optional) 2 — 0 RPM 800Nm Rotary Table 6 MACHINE CONTROL AND ACCURACY The Cranfield Precision OGM 1200 is available with advanced optical metrology equipment and Cranfield Precision’s CNC 6400 Control System. — µm RMS Form Accuracy 1 — 00nm...

Open the catalog to page 2

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