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Grinding Drivers For O.D. Grinding

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Elaso assembly picture of different grinding drivers

Elaso AG was founded in 1967. Their expertise in electronics as well as mechanical engineering manifests in their products. Three driver types are offered, a semi-automatic driver line, a fully automatic driver and a fully automatic high precision driver for cylindrical grinding machines. This is how you benefit using ELASO AG drivers.

ELASO AG develops custom drivers, please ask us.

Center Grip

Elaso Center Grip grinding driver, semi-automatic, closes jaws by work head Center Grip CG130, CG165, CG200, CG275
For reliable and effective work piece driving during grinding between dead or live centers. Morse taper mounted units fitting most grinders. A secure self-locking work piece grip is generated by the jaw's shape. Floating retained driver jaws guarantee a high quality run out accuracy. Jaws will close on part when work head starts turning. Jaws open either with residual head energy or by changing work head turning direction.
Data - sizes in mm (") CG130 CG165 CG200 CG275
Minimum machine center height 100 (3.94) 100 (3.94) 130 (5.12) 175 (6.89)
Body diameter 130 (5.12) 165 (6.5) 200 (7.87) 275 (10.83)
Body Length 60 (2.36) 75 (2.95) 80 (3.15) 108 (4.25)
Maximum work head speed rpm 400-600 300-500 200-400 100-300
Clamping diameter range 4.9 - 20mm 7.5 - 42mm 40.5 - 86mm 60 - 110mm
Clamping diameter range .193" - .787" .295" - 1.654" 1.594" - 3.386" 2.362" - 4.331"
Clamping jaw set (3 jaws) 5 7 7 on request
Center Morse taper 3 / 4 3 / 4 / 5 4 / 5 5 (6)
Run-out accuracy, dead center, µm 3-5 3-5 4-6 5-7

Auto Grip

Elaso AG3 grinding driver, jaws close with springs, open with air pressure Auto Grip AG3, AG6
For reliable and effective work piece driving during grinding between dead or live centers. For fully automatic loading and unloading of grinders. Jaw's are spring closed and air released. Morse taper mounted units fitting most grinders. A secure self-locking work piece grip is generated by the jaw's shape. Floating driver jaws guarantee a high quality run out accuracy. The AG3/40 is an extended version allowing to grab parts further in (behind splines or threaded shaft ends).
Data - sizes in mm (") AG3 AG6
Minimum machine center height 60 (2.36) 60 (2.36)
Body diameter 115 (4.53) 115 (4.53)
Body Length 76.5 (3.01) 76.5 (3.01)
Maximum work head speed rpm 400 >400 cooling 400 >400 cooling
Clamping diameter range 10-50 (.394-1.969) 37-50 (1.457-1.969)
Clamping jaw set (3/6 jaws) 3 (3) 1 (6)
Center Morse taper 3 / 4 / 5 3 / 4 / 5
Runout accuracy with dead center µm 2-4 2-4

Multi Grip

Elaso Multi Grip grinding driver for small diameter parts Multi Grip MG95
Especially made for small diameter parts, for reliable and effective work piece driving during grinding between dead or live centers. For fully automatic loading and unloading of grinders. Jaw's grab the part and pull it on to the center point for higher accuracy. Jaw's are spring closed and air released. Morse taper mounted unit fits most grinders. Floating retained driver jaws guarantee a high quality run out accuracy. No literature available at present.
Data - sizes in mm (") MG95
Minimum machine center height 50 (2)
Body diameter 95 (3.74)
Body Length 76 (2.99)
Maximum work head speed rpm 400 >400 cooling
Clamping diameter range 3-8.5 (.118-.335)
Clamping jaw set (3 jaws) 3
Center Morse taper 3 and 4
Runout accuracy with dead center µm <1

SM40-120

Elaso large grinding driver for rolls diameter 40mm to 120mm, fully automatic throughout the clamping range SM40-120
Especially made for large grinding machines with Morse taper #5 or #6, for fully automatic loading and unloading of parts ranging from 40mm (1.6") to 120mm (4.7") in diameters. Air pressure closes the jaws to part diameter and locks the slides. Jaws work with self-locking principle adjusting pressure according to torque exerted by the part through the grinding force. Driver diameter 400mm (15.75") and approximately 250mm (10") long.

Your Benefits


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Last modified: November 13, 2008