• Flexible configuration as a complete drive system for almost any application due to optional structural design
  • Available in four sizes in finely graduated lengths
  • High rigidity, positioning accuracy and repeatability
  • High-precision flow behavior over the entire travel range
  • Matching Rexroth motors and extensive accessories
  • Ball rail tables TKK are ready-to-install linear axes and available in 2 versions
  • Aluminum version: Base plate and carriage made of aluminum profile, 4 matched sizes in finely graduated lengths up to Lmax
  • Steel version: Base plate and carriage made of steel, 2 sizes in finely graduated lengths up to Lmax
  • Base plate with reference edge for quick, easy mounting and easy alignment
  • Driven by zero-backlash, preloaded, precision ball screw assembly in rolled version, in accordance with DIN 69051 in tolerance grade T7
  • Polyurethane bellows cover for protecting the rail guide and ball screw assembly

Product attributes

Nominal size [mm]

TKK-155

Max. acceleration amax [m/s²]

50

Maximum permissible linear speed vmax [m/s]

1.27

Note: Maximum permissible speed vmax

For ball rail tables without drive and without bellows, permissible travel speed vmax = 5 m/s

Max. length Lmax [mm]

2860

Dynamic load capacity, guideway Cgw [N]

41500

Dynamic load capacity, fixed bearing Cfb [N]

17000

Dynamic load capacity, ball screw assembly Cbs [N]

15480

Dynamic torsional moment load capacity Mt [Nm]

2180

Dynamic longitudinal moment load capacity ML [Nm]

3030

Maximum permissible dynamic torsional moment about the x-axis Mx max [Nm]

880

Maximum permissible dynamic torsional moment about the y-axis My max [Nm]

1220

Maximum permissible dynamic torsional moment about the z-axis Mz max [Nm]

550

Maximum dynamic load in y-direction Fy max [N]

7600

Maximum dynamic load in z1-direction Fz1 max [N]

24000

Maximum dynamic load in z2-direction Fz2 max [N]

16800

Planar moment of inertia about the y-axis ly [cm⁴]

3.06

Planar moment of inertia about the z-axis lz [cm⁴]

62.17

Permissible ambient temperature with Rexroth servo motor

0 °C ... 40 °C

Note: Permissible ambient temperature with Rexroth servo motor (min. ... max.)

loss of performance at 40 °C or higher

Permissible ambient temperature for mechanical system

– 10 °C ... 60 °C

Note: Permissible ambient temperature mechanics (min. … max.)

No dropping below dew point

Minimum travel range smin [mm]

59

Footnote minimum travel range smin

Minimum required travel range to ensure a reliable lubrication distribution

Moved mass of system mca [kg]

3

Weight [kg]

0

Note: Point of force application Z1

Abstandsmass zur Berücksichtigung bei der Berechnung der Momentenbelastung auf das Tischteil

Constant for fixed portion of mass kg fix [kg]

2

Constant for variable-length portion of mass kg var [kg/mm]

0.0124

Constant for fixed portion of mass moment of inertia kJ fix [kg·mm²]

42.5

Constant for variable-length portion of mass moment of inertia kJ var [kg·mm]

0.1

Constant for mass-specific portion of mass moment of inertia kJ m [mm²]

10.13

Point of force application Z1 [mm]

23.7

Maximum travel range smax

Effektiver Hub + 2 · Überlauf

Friction torque of the system MRs, C1, moderate preload [Nm]

0.72

Friction torque of the system MRs, C2, average preload [Nm]

0.75

Soiling

Not permissible

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