HJ 250 | Okuma | MTF | The Machine Tool Database

Okuma

(HTC) 1 TS 1 Turret

HJ 250
OSP

HTC（1 Spindle+1 Turret T+NoTailStock）

HTC（1 Spindle+1 Turret T+1 TailStock）

Category	Item	Specification
Capacity	Swing over bed[mm]	450
Workpiece	Workpiece diameter[mm]	280(T1 V8) 220(T1 V12)
	Workpiece length[mm]	200 290
Chuck	Chuck size(S1)[in]	8
Tool post 1(T1)	No. of tool stations[ea]	8
	No. of tool stations(option1)(T1)[ea]	12
Travels	Stroke X[mm]	160(-20~140)
	Stroke Z[mm]	330
	Rapid traverse(X)[m/min]	20
	Rapid traverse(Z)[m/min]	25
Category	CNC brand	OSP Fanuc
	CNC system	OSP-P300LA 0iTF
	Origin	Japan

Turning spindle 1(S1)

Spindle name	S1-1	S1-2
Speed[r/min]	30~3000	4200
Interface(S1)	A2-6 Available chucks	A2-6 Available chucks
Turning spindle thru hole dia.[mm]	62	62
Output[kW]	5.5(Constant)！7.5(15min)	7.5(Constant)！11(15min)
Torque[Nm]	61.6(Constant)！83.8(15min)
Transmission

Tool post #1(T1)

Name	T1-1(V8)	T1-2(V12)
Tool holder
Tool shank	25	25
Boring bar	40	32
Position	8	12
Index time	0.3	0.3
Speed
Power
Torque

Photo gallery

HJ Series

Model	Chuck size(S1)	Workpiece diameter	Workpiece length	Origin
HJ 250 (HTC) 1 TS 1 Turret	8	280(T1 V8) 220(T1 V12)	200 290	Japan

S1:Main-spindle S2:Sub-spindle TL:Tailstock H1:Mill-spindle T:Turret with static-tools M:Turret with driven-tools Y:Turret with Y-axis B:Turret with B-axis P:Gang with static-tools Q:Gang with driven-tools R:Gang with Y-axis

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