CNC lathe

NegotiableUpdate on 04/10

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Overview

We have conducted a comprehensive redesign of the ST-20 series CNC lathe to provide better performance, functionality, and value for *. We have conducted a comprehensive design from scratch to make the machine more robust and durable, increase the diameter of the bars, achieve excellent cutting performance, and offer a range of options to improve productivity.

Product Details

We have conducted a comprehensive redesign of the ST-20 series turning machining center to provide better performance, functionality, and value for *. We have conducted a comprehensive design from scratch to make the machine more robust and durable, increase the diameter of the bars, achieve excellent cutting performance, and offer a range of options to improve productivity.

New castings - more compact and sturdy
The footprint is 11% smaller than the previous generation product
Add spindle holes and increase the diameter of the bar material
Increase Z-axis travel
Automatic door standard
WiFi standard
Very suitable for large-scale and efficient environments
Made in USA

ST-20YCNC latheStandard configuration:

spindle	4000 rpm spindle
Knife tower and power cutting tools	4000 RPM power tool with C-axis, 12 bit BMT65 turret
Chip and coolant management	55 gallon coolant tank
HAAS controller	M130 Media Monitor M Code
	Haasconnect: Remote Monitoring
	Early power fault detection module
	Ethernet interface
	WiFi connection of Haas controller
	Rigid tapping
	spindle orientation
	Standard program memory, 1 GB
Product options	Automatic lathe door
Tools and fixtures	BMT65 metric standard tool holder kit
Tools and fixtures	BMT65 Power Knife Seat Component
Workpiece fixture	210mm hydraulic chuck, A2-6
warranty period	1-year standard warranty period

ST-20YCNC latheTechnical Specifications:

CAPACITIES	S.A.E	METRIC
chuck size	8.3 in	210 mm
Large component rotation diameter	21.0 in	533 mm
Large cutting diameter (varies depending on the turret)	10.0 in	254 mm
Max Cutting Length (varies with workholding)	22.5 in	572 mm
Large diameter bar	2.50 in	64 mm

itinerary	S.A.E	METRIC
X-axis	8.4 in	213 mm
Y-axis	± 2.0 in	± 51 mm
Z-axis	22.5 in	572 mm

FEEDRATES	S.A.E	METRIC
Fast X-axis movement	472 ipm	12.0 m/min
Y-axis fast movement	472 ipm	12.0 m/min
Z-axis fast movement	945 ipm	24.0 m/min

AXIS MOTORS	S.A.E	METRIC
High thrust X-axis	4100 lbf	18238 N
High thrust Y-axis	2300 lbf	10231 N
High thrust Z-axis	5100 lbf	22686 N

SPINDLE	S.A.E	METRIC
Spindle nose end	A2-6	A2-6
High rated power	20.0 hp	14.9 kW
High speed	4000 rpm	4000 rpm
High torque	150 ft-lbf @ 500 rpm	203 Nm @ 500 rpm
Spindle hole ø	3.50 in	88.9 mm

MAIN SPINDLE C AXIS	S.A.E	METRIC
High rated power	5.0 hp	3.7 kW
Positioning (±)	0.01 °	0.01 °
braking force	1000 lbf	4448 N
Brake disc diameter	14.4 in	366 mm
control type	Interpolated Motion and Positioning	Interpolated Motion and Positioning

TURRET	S.A.E	METRIC
number of tools	12 Stations	12 Stations
OD vs ID knife library	Any Combination (will vary with turret)	Any Combination (will vary with turret)
Backclearance of boring bar (back of turret)	4.00 in	102.0 mm

LIVE TOOLING	S.A.E	METRIC
High speed	4000 rpm	4000 rpm
tool magazine	BMT65	BMT65

routine	S.A.E	METRIC
Coolant capacity	55 gal	208 L

AIR REQUIREMENTS	S.A.E	METRIC
We need air	4 scfm @ 100 psi	113 L/min @ 6.9 bar
Lined gas hose	3/8 in	3/8 in
Coupling (air)	3/8 in	3/8 in
Small gas flow pressure	80 psi	5.5 bar

DIMENSIONS - SHIPPING	S.A.E	METRIC
Domestic Pallet	143 in x 90 in x 87 in	363 cm x 229 cm x 221 cm
Export Pallet	143 in x 90 in x 87 in	364 cm x 229 cm x 221 cm
weight	9430 lb	4278.0 kg