AZ Machine Tool

CGA Series

Crankshaft Grinding Machines from 4.9 feet to 46 feet of crankshaft length. Different models for different application types such as first production, aftermarket and repair. The CGA and CGX machines can be manual or CNC. Manual design is suitable for crankshafts up to 63 inches. All machine models have guarding with sliding doors with special windows to permit the adjustment of steady rests. Also available are machines with twin cross slides for precision
crankshaft centering.

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Specifications

Imperial Metric
Machine Specifications
Height of centers11" - 14"270 - 360 mm
Max distance between centers63" - 138"1,600 - 3,500 mm
Swing over table21" - 28"540 - 720 mm
Max headstock offset (stroke/2)5" - 7"120 - 170 mm
Max diameter admitted on std steady rests5" - 7"130 - 180 mm
Max workpiece diameter-new wheel11"270 mm
Max weight admitted between centers661 - 1,323 lb300 - 600 mm
Max weight admitted with steady rests1,323 - 2,646 lb600 - 1,200 mm
X axis travel16" - 18"410 - 450 mm
Z axis travel69" - 136"1,750 - 3,450 mm
Wheelhead Specifications
Diameter of grinding wheel28" - 36"710 - 915 mm
Max grinding wheel thickness1.96" - 2.36"50 - 60 mm
Standard grinding wheel thickness0.98" - 1"25 - 32 mm
Min grinding wheel thickness0.78"20 mm
Grinding wheel peripheral variable speed (Coventional grinding wheel)1,299 in/s33 m/s
Grinding wheel peripheral variable speed (CBN grinding wheel)4,724 in/s120 m/s
Wheel rotation motor power5 - 10 Hp4 -7.5 kw
Stepless rotation speed0 - 90 rpm0 - 90 rpm
Diameter of chucks8" - 9"200 - 225 mm
Headstock rotation motor power1 - 2 Hp1.1 - 1.2 kW

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