CH 7520 | BOCHI | MTF | The Machine Tool Database

8 inch HTC,Workpiece diameter[mm] 280,Workpiece length[mm] 490

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MACHINE SPECIFICATIONS

BOCHI

http://www.bjmtw.com/

(HTC) 1 TS 1 Turret

CH 7520

(Series CH)

HTC（1 Spindle+1 Turret M+1 TailStock）

Category	Item	Specification
Capacity	Swing over bed[mm]	500
Workpiece	Workpiece diameter[mm]	280
	Workpiece length[mm]	490
Chuck	Chuck size(S1)[in]	8
Turning spindle 1(S1)	Barworking dia.[mm]	51
Tool post 1(T1)	No. of tool stations[ea]	12
Travels	Stroke X[mm]	210
	Stroke Z[mm]	510
	Rapid traverse(X)[m/min]	12
	Rapid traverse(Z)[m/min]	16
Table	Table Size[mm]	210
Category	Origin	Mainland China

Turning spindle 1(S1)

Spindle name
Speed[r/min]	4000
Interface(S1)	A2-6 Available chucks
Turning spindle thru hole dia.[mm]	62
Output[kW]	11！15
Torque[Nm]
Transmission

Tool post #1

Name
Holder
Shank	25
Boring bar	40
Position	12
Index time
Speed	4000
Power	3.7!5.5
Torque

Comparison

CH Series

Model	Chuck size(S1)	Workpiece diameter	Workpiece length	Origin
CH 25 Y (HTC) 1 TS 1 Turret	6	340	500	Mainland China
CH 25 Y (HTC) 2 TS 1 Turret	6	340	500	Mainland China
CH 7530 Y (HTC) 1 TS 1 Turret	12	450	1000	Mainland China
CH 7516 Y (HTC) 1 TS 1 Turret	6	250	340	Mainland China
CH 7520 (HTC) 1 TS 1 Turret	8	280	490	Mainland China
CH 7520 1000 (HTC) 1 TS 1 Turret	8	280	960	Mainland China
CH 7516 GS (HTC) 1 TS 1 Turret	6	250	450	Mainland China
CH 50 H (HTC) 1 TS 1 Turret	8	280	490	Mainland China
CH 514 (VTC) 1 TS 1 Turret	12	450	420	Mainland China
CX 516 (VTC) 1 TS 1 MS	21	800	500	Mainland China

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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