Series 804

Precision live center
Series 804

Series 804

Type

MK

D

d

L

l1

[mm] 

Federweg

[mm]

Drehzahl

max.

[1/min]

Werkstück-

gewicht

max. [kg]

Rundlauf-

Abweichung

max. [mm]

Type

MT

D

d

L

l1

Spring

travel

Rotational

frequency

max. [1/min]

Workpiece

weight

max. [kg]

Concentricity

run-out

max. [mm]

834

3

60

28

95

31

0.9

5000

300

0.005

844

4

68

35

111

37

1.0

4000

600

0.005

854

5

92

50

146

51

1.7

3500

1000

0.005

Product features

  • Perfect for vibration sensitive machining
  • Spring loaded shaft for compensating pressure and length deviation – shock-absorbing
  • Extremely rigid bearing set up with additional shank support
  • Precision bearings with additional axial support
  • Center point made of fully hardened tool steel
  • Complete Tool hardened and ground
  • Maintenance-free permanent lubrication
  • Rotary shaft seal prevents ingression of dirt and coolant
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