The Cranfield Precision High Speed High Precision spindle is one of Cranfield Precision's standard products and is used in several machines such as the DT 40 High Precision Lathe.
Specification:
Peak Torque 10 Nm
Speed range 0-15000 rpm
Continous torque 5 Nm
Integral motor cooling jacket
Load capacity at spindle nose:
Radial 370kg
Axial 320kg
Stiffness:
Radial 200 N/µm
Axial 440 N/µm
Error motion:
Synchronous < 100 nm
Asynchronous < 75 nm (system dep.)
Hydrostatic supply pressure 35 bar
Options:
Encoder for C-axis capability
±0.01°C 35 bar hydraulic power pack
Integral drawbar mechanism