SPINDLE UNIT WITH CHUCK - HOWA MACHINERY,LTD.

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Standard Machine Units for Transfer-Lines

SPINDLE UNIT

SPINDLE UNIT WITH CHUCK

The Power Chuck, one of major products of Howa. is built in model USB spindle unit. and this unit is most suitable for precision cutting with multi-axis automatic single-function machines and special purpose machines.

Specification

Model (AC:Equipped with air chuck) (HC:Wquipped with Hydraulic chuck)			USB60Z -AC	USB60Z -HC	USB60AZ -AC	USB60AZ -HC	USB80AZ -AC	USB80AZ -HC
Spindle Unit	Model		USB60Z		USB60AZ		USB80AZ
	Spindle Diameter	mm	60		60		80
	Front Bearing		Taper Roller Bearing		Taper Roller Bearing		Taper Roller Bearing
	Max.Spindle Speed	min^-1	1,650		1,650		1,250
	Bore to be machined (in case of Boring)	mm	20~75		20~75		30~120
Chuck	Model		H01MA6		H01MA6		H01MA8
	Stroke of Jaw (For Diameter)	mm	7		7		7
	Maximum holding diameter	mm	165		165		210
	Maximum holding O. D.	mm	20		20		18
	Maximum holding I. D.	mm	64		64		68
Cylinder	Model		H05CH150	HH4C100 × 15	H05CH150	HH4C100 × 15	H05CH200	HH4C125 × 20
	Inside Diameter		150	100	150	100	200	125
	Stroke	mm	15	15(Special order)	15	15(Special order)	20	20(Special order)
	Tightening force of chuck (force of each jaw) At an operating pneumatic pressure of 0.8 MPa. At an operating pneumatic pressure of 2.0 MPa.		12,300 -	- 12,800	12,300 -	- 12,800	21,700 -	- 20,200
V-Pulley(lssue an order for other than those listed on the right.)			PD180Φ 2-Belts at type A		PD180Φ 3-Belts at type A		PD210Φ 3-Belts at type A
CAD Data DXF			★	★	★	★	★	★

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