Amera-Seiki "Top Turn" Series CNC Turning Centers

The Amera-Seiki "Top Turn" Series is one of the broadest lines of horizontal turning solutions available in North America. With swings exceeding 94 inches and center distances to 98 feet, there's sure to be an Amera-Seiki "Top Turn" lathe to suit your horizontal turning needs.

From heavy roughing to high speed finishing, our CNC machines and products are designed with the strength and rigidity to thrive in your tough manufacturing environment. We configured our "Top Turn" lineup to offer a truly universal machine at a price that's sure to bolster your bottom line.

As special needs arise, let Amera-Seiki build a "Top Turn" to your specification. We offer a wide mix of productivity enhancing options, including enlarged spindle bores, work holding, tooling, part measurement, tool probing, steady rests, coolant systems, linear scales, control upgrades, live tooling and Y-axis.

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Amera-Seiki’s "Top Turn" Series CNC lathes:

Slant Bed Models:

Amera-Seiki offers a wide range of spindle hole sizes from 1 5/8 inches up to an industry leading 24 inches!
If you’ve got a long piece to turn, we have slant bed lathes with a distance between centers of up to 5 meters!
We offer chuck sizes ranging from 6 inches up to 40 inches!
Not only do we use massive base castings but we offer a turret that’s an impressive 300 mm thick!

Flat Bed Models:

Our large flatbed lathes offer chuck sizes up to 80 inches with a spindle hole up to 22 inches!
For working on longer pieces, we have center distances up to 30 meters!
We offer both hydraulic steady rests and follow rests for our machines.

“We have multiple machines by Amera-Seiki and have had them for many years. They have required very little maintenance and we’ve experienced very little down-time, compared with other machine brands.”

- Mark Collett
Bloom Mfg.

Top Turn CNC Lathe Specifications

Item		Unit	S-15	S-20	S-27	S-30	S-33	S-36	S-38	S-40	S-50	XCF-46	XCF-56	S-60	S-80	S-100
Work Envelope	Std. Chuck Diameter / Range	in.	6	8 (opt. 10)	10 (opt. 12)		12 (opt. 15)	15-20	15-24	24-40		15-36	15-40	24-40	24-70	24-80
	Bar Capacity or Spindle Bore	in.	1.65	2.04 (2.44 w/ 10' chuck)	3		3.58	4.60 (opt. 6)	6.5 (opt.9)	9	9 (opt. 12.5, 14.5, 16, 21, &24)	6.5 (opt. 9, 12.5, &14)	6.5 (opt. 9, 12.5, 14, 16 & 21)	9-21
	Swing Over Bed	in.	15.74	22.04	23.62	30.7			35.43	39.76	50.19	44.09	55.12	63	78.74	94.49
	Max. Turning Dia.	in.	9.84	11.02	17.72	19.68			28.55	26.77	38.19	29.52	39.37	41.34	59.05	74.8
	Max. Turning Length	in.	12	22.04	23.62/43.30	27.56/47.24/66.93
	Distance Between Centers	m							2m-5m			1m-8m		2m-30m
	Additional Axes Avail.		C Axis			C & Y Axes		None	C & Y Axes	C Axis		C & Y Axes		C Axis	C & Y Axes
Spindle	Spindle Power	HP	15	20	25			35	50 (opt. 60)	50 (opt. 60 & 100)		35 (opt. 50)		60 (opt. 100)
	Spindle Speed	RPM	6,000	4,200 (3,500 w/ 10" chuck)	3,500 (2,500 w/ 12" chuck)	3,200	2,500		1000 (600 w/ A2-15 opt.)	600				400
	Spindle Nose		A2-5	A2-6	A2-8			A2-11	A2-11 (opt. A2-15)	A2-15	A2-15 (opt. A2-20 & A2-28)	A2-11 (opt. A2-15 & A2-20)	A2-11 (opt. A2-15, A2-20 & A2-28)	A2-15 (opt. A2-20 & A2-28)
	Turret Type		Hydraulic		Servo							Servo		Servo
	Tool Capacity	pcs.	8	10		12						4 (opt. 10)	4 (opt. 12)
	Tailstock Body	type	Manual		Tag Along					Rack & Pinion

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