ST 20 | HAAS | MTF | The Machine Tool Database

8.3 inch HTC,Workpiece diameter[mm] 330(BOT)/298(BMT65),Workpiece length[mm] 572

MACHINE SPECIFICATIONS

HTC（1 Spindle+1 Turret T+1 TailStock）

HTC（1 Spindle+1 Turret M+1 TailStock）

HTC（2Spindle+1 Turret T）

HTC（2Spindle+1 Turret M）

Category	Item	Specification
Capacity	Swing over bed[mm]	533
Workpiece	Workpiece diameter[mm]	330(BOT) 298(BMT65)
	Workpiece length[mm]	572
Chuck	Chuck size(S1)[in]	8.3
Turning spindle 1(S1)	Barworking dia.[mm]	64
Tool post 1(T1)	No. of tool stations[ea]	12 24
Travels	Stroke X[mm]	213
	Stroke Z[mm]	572
	Rapid traverse(X)[m/min]	24
	Rapid traverse(Z)[m/min]	24
Table	Table Size[mm]	Ø210
Category	Origin	The USA

Turning spindle 1(S1)

Spindle name
Speed[r/min]	4000
Interface(S1)	A2-6 Available chucks
Turning spindle thru hole dia.[mm]	88.9
Output[kW]	14.9
Torque[Nm]	203
Transmission	Belt driven

Turning spindle_2(S2)

Spindle name		T
Speed[rpm]	6000
Interface(S2)	A2-5
Output[kW]
Torque[kW]
Transmission[kW]

Name
Holder	BOT/VDI40/BMT65
Shank
Boring bar
Position	12/24/
Index time
Speed	4000/6000
Power
Torque

Axis	X	Z
Guide way	LMG	LMG
Qty	2	2

Axis	X	Z
Drive	Ball screw	Ball screw
Qty	1	1

Model	Chuck size(S1)	Workpiece diameter	Workpiece length	Origin
ST 10Y (HTC) 1 TS 1 Turret	6.5	305/305/173	406	The USA
ST 10LY (HTC) 1 TS 1 Turret	6.5	305/305/173	826	The USA
ST 15Y (HTC) 1 TS 1 Turret	8.3	305/305/173	406	The USA
ST 15LY (HTC) 1 TS 1 Turret	8.3	305/305/173	826	The USA
ST 20Y (HTC) 1 TS 1 Turret	8.3	298(BMT65)	572	The USA
ST 20LY (HTC) 1 TS 1 Turret	8.3	298(BMT65)	1080	The USA
ST 25Y (HTC) 1 TS 1 Turret	10	298(BMT65)	572	The USA
ST 25LY (HTC) 1 TS 1 Turret	10	298(BMT65)	1080	The USA
ST 28Y (HTC) 1 TS 1 Turret	12	298(BMT65)	572	The USA
ST 28LY (HTC) 1 TS 1 Turret	12	298(BMT65)	1080	The USA
ST 30Y (HTC) 1 TS 1 Turret	10	349	826	The USA
ST 30LY (HTC) 1 TS 1 Turret	10	349	1588	The USA
ST 35Y (HTC) 1 TS 1 Turret	12	349	826	The USA
ST 35LY (HTC) 1 TS 1 Turret	12	349	1588	The USA
ST 10 (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	6.5	305/305/173	406	The USA
ST 15 (HTC) 1 TS 1 Turret	8.3	305/305/173	406	The USA
ST 20 (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	8.3	330(BOT)/298(BMT65)	572	The USA
ST 25 (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	10	330(BOT)/298(BMT65)	572	The USA
ST 28 (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	12	330(BOT)/298(BMT65)	572	The USA
ST 30 (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	10	381/349	826	The USA
ST 35 (HTC) 1 TS 1 Turret	12	381/349	826	The USA
ST 10L (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	6.5	305/305/173	826	The USA
ST 15L (HTC) 1 TS 1 Turret	8.3	305/305/173	826	The USA
ST 20L (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	8.3	330(BOT)/298(BMT65)	1080	The USA
ST 25L (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	10	330(BOT)/298(BMT65)	1080	The USA
ST 28L (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	12	330(BOT)/298(BMT65)	1080	The USA
ST 30L (HTC) 1 TS 1 Turret/(HTC) 2 TS 1 Turret	10	381/349	1588	The USA
ST 35L (HTC) 1 TS 1 Turret	12	381/349	1588	The USA
ST 40L (HTC) 1 TS 1 Turret	15	648	2032	The USA
ST 45L (HTC) 1 TS 1 Turret	18	648	2032	The USA
ST 55 (HTC) 1 TS 1 Turret		648	2032	The USA
Redesigned ST-40 (HTC) 1 TS 1 Turret	15	762(BOT turret)/699(BMT75)	1118	The USA
Redesigned ST-45 (HTC) 1 TS 1 Turret	18	762(BOT turret)/699(BMT75)	1118	The USA

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

Not responsible for misprints or data errors. Actual product appearance may differ.

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HTC	1 TS 1 Gang \| 1 TS 1 Turret \| 1 TS 2 Turret \| 2 TS 1 Turret \| 2 TS 2 Turret \| 2 TS 3 Turret \| Millturn \| Flat bed \| (Conventional) Horizontal lathe

FTC	1 TS 1 Turret \| 2 TS 2 Turret

VTC	1 TS 1 Turret \| 1 TS 1 Tool position \| 1 TS 1 Ram \| Inverted VTC(1 TS+1 Turret)

HMC	3AX \| 4AX \| 5AX \| 5AX(MillTurn)

VMC	(Conventional) Vertical mill \| 3AX \| 4AX \| 4AX(MillTurn) \| 5AX \| Universal-head 5AX \| 5AX(MillTurn) \| 5F

VHMC	3AX

HBM	Bed type \| Floor type

UMC	(UMM)Bed \| Bed \| Floor

Devices	Chuck \| Rotary Table \| Steady rest
In stock	New machine \| Used machine
Technology	After service

Turning spindle 1(S1)

Turning spindle_2(S2)

Tool post #1

Guide way

Linear axes drive

ST Series