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The CGX model is an entry level crankshaft grinding machine suitable for rebuilding of crankshafts or for low productivity manufacturing.

Product Information

The machine is equipped with PLC control system. X and Z axes are moved by ballscrews on guideways and controlled by linear encoder. The lubricant system is centralized and there is automatic dressing cycle with automatic positioning of the grinding wheel. Complete with a fully automatic balancing system and vibration detector for best cutting condition of the grinding wheel. 3D Touch probe fixed on grinding wheel‐head permit the longitudinal setup of the workpiece and the position of grinding wheel.

The Z axes travels 1,700 mm and the X axes travels 305 mm. The grinding wheel diameter is 710 mm.

Four indexing locations on the head stock with the air operated index pins make it faster to dial in the crankshaft properly. Easily adjusted outboard counterweights never need to be supplemented by inboard weights.
Height of Centers on Table270 mm
Maximum Distance Between Centers750 mm
Maximum Distance Between Self Centering Chucks600 mm
Maximum Diameter Admitted on Table540 mm
Maximum Head Offset120 mm
Maximum Diameter Ground Using a New Grinding Wheel400 mm
Diameter of Grinding Wheel710 mm
Standard Grinding Wheel Thickness25 mm
Maximum Grinding Wheel Thickness50 mm
Minimum Grinding Wheel Thickness20 mm
Maximum Weight Admitted Between Centers300 kg
Diameter of Self Centering Chucks200 mm
Variable Headstock Rotation Speeds80 RPM
Grindhead Motor Power4 kW
Head Stock Motor Power2, 7 kW
Z Axis Motor Power2, 7 kW
X Axis Motor Power2, 7 kW
Air Pressure for Head Displacement6 bar
Overall Dimensions Length: 3215 mm Width: 2251 mm Height1897 mm
Approx. Machine Weight7596 kg
Approx. Shipping Weight8500 kg

Winona Van Norman Inc. of Wichita Kansas is unaffiliated with the now defunct Wisconsin Company that went by the name Winona Van Norman; D & S Manufacturing Inc. or the Winona Van Norman Division, and the Van Norman Group of D & S Manufacturing Inc..
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