Product Lineup

Standard Machine Units for Transfer-Lines

SPINDLE UNIT

AUTOMATIC TOOL CLAMP EQUIPMENT
This spindle unit is equipped with automatic tool clamp equipment, which clamps a tool by drawing it.This means quick tool change.
This spindle unit is designed for use with pull-studs of MAS standard size;therefore. it accepts the tools you have used on your machines as machining centers.

Specification
ModelUSB80A-PUSB80AZ-PUSB80AN-P
SpindleSpindle Diamm808080
Taper HoleBT50
Bearing configurationFrontAngular ball bearings 2nos.Tapered Roller Bearing 20ns.Double Roller Bearing 1nos.
Angular ball bearings 1nos.
LearAngular ball bearings 2nos.Tapered Roller Bearing 2nos.Double Roller Bearing 1nos.
Max. Spindle Speed (Grease)min-13,5001,2502,500
Tool clamp mechanismClamping force x Stroke12,000N (1,200kg) x 6mm (By Belleville Spring)
Unclamp Driving SourceRotary Hydraulic Cylinder HH4C100
(Piston area on pressing side 75.4 cm2)
Working PressureMPa{kgf/cm2}2.5˜3.5 {25˜35}
Piping PortHydraulic Port1‐RC3/8 (Unclamped by hydraulic power ON, and calmped by OFF.)
Drain Port1-RC3/8, 1-RC1/4 (Adopt downward piping and connect to each tank directly to avoid backpressure.)
Pull stud typeMAS P50T-1 Type (Not included in this unit.)
l x L mm
(Refer to the dimensional drawing.)
120 x 743105 x 728
Guaranteed AccuracymmRun-out at the Taper hole 0.015 at 200mm away from the gauge line by the test bar
Standard AccessoriesFixative 4Bolts, V pulley (3-Belt at type A) 1nos.
Optional AccessoriesSpecial test bar, pulley other than those listed above
(However, the minimum is PD115.)
CAD Data DXF


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