For clamping of crankshafts (2)

Hydraulic operated front end chuck 420/3/2

Hydraulic operated front end chuck with diameter 420.

Technical characteristics:

• 3 centrically clamping console base jaws
• Base jaw guiding 10 degrees inclined
• Stroke of base jaw No. 1: 4,7 mm
• Stroke of base jaws No. 2 + 3: 12 mm
• Max. Operation pressure "clamping": 60 bar
• Thereby total clamping force: approx.  84 kN
• With 2 damper arms, retractable by 67mm
• Svivelling angle of the damper arms 51 degrees
• Max. Operation pressure "damping": 60 bar
• Thereby total damping force: approx.  4000 N
• Center point with radial bearings axially retractable by 11 mm
• Max. Operation pressure "center point": 60 bar
• Thereby axial force "center point": 4800 N
• Adjustable eccentricity with counterbalancing for cranks between 76 mm and 100 mm
• Manual shifting via adjustment spindle
• Central lubrication
• Max. admiss. speed: 1000 1/min
• Total weight: approx. 375 kg

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