Product Lineup

Standard Machine Units for Transfer-Lines

SPINDLE UNIT

GUN DRILING SUPINDLE UNIT
Angular contact ball bearings with appropriate pre-load assure highly accurate spindle rotation.
Lubrication by permanent grease of high quality maintains machining accuracy without oiling over a long period of use.

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Specification
ModelUSG35USG50
Spindle UnitSpindle Diametermm3550
Max. Spindle Speedmin-18,5006,000
Bore to be machinedmm Φ3 ˜ 12.7 Φ13 ˜ 25.4
Guaranteed AccuracymmRun-out at the front of spindle
(Flange end face and hole) : 0.007
Parallelism of spindle center to bottom face : 0.002
Spindle Bearing
(permanent grease)
7007CDTP5 1set
7007CDBP5 1set
7210CDTP5 1set
7210CDBP5 1set
Rotor sealMax. Working PressureMPa{kgf/cm2}11.0 (110)8.0 (80)
Max. flow ratel/min3087
Fixing ThreadM16P1.5 LeftM27P1.5 Left
Oil filler PortRC3/81/2
Coolant PortRC1/81/4
Approx. Weightkg2050
Standard Spec.Fixing Bolt 4nos. Rotary joint 1nos.
Rotor Seal35GR60GR
CAD Data DXF
A sepecially designed rotary seal becomes necessary for vertical installation of this unit.


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