CG270-300-360 Crankshaft Grinding Machine
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Catalog excerpts

CG270-300-360 Crankshaft Grinding Machine - 1

CG - CRANKSHAFT GRINDING MACHINES

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CG270-300-360 Crankshaft Grinding Machine - 2

HIGH SPEED AND WORKING QUALITY The crankshaft grinding machines model CG have peculiar characteristics that permit easy and quick set-up and operating of the crankshaft. These qualities have been reached after a particular design and realisation of the headstock and the relative tailstock. • the precise connection between the prismatic and flat guides of the basement and the table permit high stability and a perfect perpendicularity with the wheelhead. • big base to permit the working of big crankshaft without extending the table beyond the base for more than 10% of its length. • group of...

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CG270-300-360 Crankshaft Grinding Machine - 3

CG // Crankshaft Grinding machine PNEUMATIC SLEEVE OF TAILTOCK QUILL LOCK AIRFLOAT Airfloat heads move with low physical effort. Airfloat heads virtually eliminate wear on the table CONTROL PANEL Infinitely adjustable workpiece speeds extend grinding wheel life Air cushion system for head displacement LUBRICATION Oiling system assures continuous and complete lubrication.

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CG270-300-360 Crankshaft Grinding Machine - 4

STANDARD EQUIPMENT * Mechanical movement of the table Air cushion system for head displacement Electronical variable speed of the headstock Hydraulic system Coolant system Centralized lubricant system Crankshaft centering fixture Crankshaft journal checking square Head offset measuring device Wheel face, side and radius dresse N. 2 precision self centering chucks 200 mm. dia. N. 2 steady rests N. 2 driving dogs capacity from 20 to 75 mm N. 1 driving dog capacity from 70 to 140 mm N. 2 driving plates for drivers N. 2 conic centers N. 1 blunt center Wheel balancing arbor Grindwheel hub puller...

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CG270-300-360 Crankshaft Grinding Machine - 5

CG // Crankshaft Grinding machine RECOMMENDED EQUIPMENT * AZ410 Diamond and taper rest 1,5 kt AZ420 Pair of flanges 203 mm hole AZ431 Pair of flanges 305 mm hole AZ770 Continuos journal sizing gauge with 25-110 mm fork AZ707 Dial gauge diam 60 mm resolution 0.01mm A AZ707P Inches dial gauge diam 2.36 in resolution 0.0005 in AZ771 Measuring fork, range from 100 to 200 mm for AZ770 and AZ776 AZ491 Paper filtering system 50 Liters AZ413 Wheel balancing stand for static balancing H=750mm OPTIONAL EQUIPMENT * N Version: with pneumatic bolts Machine with pneumatic bolts operated by pedal switch...

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CG270-300-360 Crankshaft Grinding Machine - 6

MOTION AND ADJUSTMENT OF CHUCKING FIXTURES Sturdy universal chucking fixtures of latest design, guarantee the highest machining precision, fast centering and easy operating. • Radial adjustment • Cross adjustment • Micrometric angular adjustment • 360° rotation with twelve 30° chick stops to obtain immediate selection of centering angle. • Three indexing locations to avoid measurements rechecking and the consequent waste of time. • If required, these locking pins can also be • pneumatic. • Possibility of adjusting the axis of central heads • Trim adjust for rapid and fine radial...

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CG270-300-360 Crankshaft Grinding Machine - 7

CG // Crankshaft Grinding machine WORKING CAPACITY Height of centres on table Max distance between centers Max. distance between self-centring chucks Swing over table Max diameter admitted on std steady rests Max workpiece diameter-new wheel Max weight admitted between centers Max weight admitted with steady rests Fast grindhead feed Micrometric grindhead feed Diameter of grinding wheel Max grinding wheel thickness Standard grinding wheel thickness Min grinding wheel thickness Grinding wheel peripheral speed Wheel rotation motor power Stepless rotation speed Headstock rotation motor power...

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CG270-300-360 Crankshaft Grinding Machine - 8

CG - CRANKSHAFT GRINDING MACHINES

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